{
  "schema": "canli.company-reference.v1",
  "cik": "0001495479",
  "name": "Bravo Brio Restaurant Group, Inc.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001495479.json",
  "source_sha256": "f3cac260c14a94bafe05028f91852f772904f3ec3ebf9beaf692e1c6f7311fc8",
  "fetched_at": "2026-09-22T19:50:06.235Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 142167000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 166762000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 248060000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 251763000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 254852000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 263338000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 247626000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 163453000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": -30329000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": -21530000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 54824000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 53784000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 103776000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 100283000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 84584000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 6403000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-27",
          "val": -72690000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-26",
          "val": -72690000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "unit": "USD"
        },
        {
          "end": "2008-12-28",
          "val": -76091000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2008Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 393000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 444000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 447000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 427000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 7640000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 13717000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 10093000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 2460000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-27",
          "val": 249000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-26",
          "val": 249000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "unit": "USD"
        },
        {
          "end": "2008-12-28",
          "val": 682000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2008Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -9769000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -74715000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 4580000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 11822000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 7543000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 16148000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 76444000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -1230000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -1230000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 3401000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 12507000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 20350000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 42230000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 46908000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 37735000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 52300000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 51598000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 37682000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 37682000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 33782000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 9276000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 15512000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 24605000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 29914000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 29779000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 36387000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 35542000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 18695000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 18695000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 25708000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 407607000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 410254000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 423994000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 408309000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 411091000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 409065000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 369245000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 343025000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 343025000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 311709000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -3282000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -4841000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": -17605000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": -24207000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": -14180000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": -12289000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": -8423000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -16780000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -16780000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": -9258000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -9276000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -15512000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": -24605000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": -29914000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": -29632000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": -36387000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": -35542000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -18691000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -18691000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": -24957000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": -152841000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": -143072000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": -68357000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": -72937000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": -84759000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": -92302000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": -108450000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": -184894000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 15173000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 14680000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 15143000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 18863000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 19542000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 19584000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 19322000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 9281000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "shares"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 9281000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 7234000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 15173000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 14680000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 15865000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 19701000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 20432000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 20612000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 20550000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 9281000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "shares"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 9281000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 7234000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -0.64,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -5.09,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 0.3,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 0.63,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 0.39,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 0.82,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 3.96,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -0.54,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD/shares"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -0.54,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": -1.13,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -0.64,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -5.09,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 0.29,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 0.6,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 0.37,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 0.78,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 3.72,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -0.54,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD/shares"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -0.54,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": -1.13,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -1386000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 57833000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": -2864000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 2283000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": -268000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 5652000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": -56688000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 228000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 228000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 135000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 121251000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 145120000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 170463000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 178877000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 169127000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 175969000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 163208000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 147621000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 988000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 1143000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 1498000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 2451000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 2884000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 2355000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 1731000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 18185000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 18185000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 0,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -8691000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -15179000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 3200000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 15452000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 8418000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 23153000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 21467000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 6419000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 6419000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 10655000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 16043000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 17283000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 15372000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 17889000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 28207000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 30957000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 25177000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 12490000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 2464000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 1703000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 1484000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 1347000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 1143000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 1353000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 1711000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 6121000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 6121000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 7119000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 104204000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 72817000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 67110000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 59690000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 54411000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 56763000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 51457000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 47824000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 12614000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 15514000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 16283000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 13238000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 8781000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 10695000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 13058000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 9920000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 10397000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 9587000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 9617000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 7079000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 8181000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 7728000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 6403000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 4754000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 3461000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 4561000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 63619000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 6451000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 2927000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 0,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 3077000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 3114000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 3163000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 3132000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 2941000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 3023000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 2767000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 2415000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 15205904,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-25",
          "val": 15091594,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-27",
          "val": 14758988,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2014-12-28",
          "val": 15093893,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-29",
          "val": 19358654,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-30",
          "val": 19596256,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-25",
          "val": 19476559,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-26",
          "val": 19250500,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-10-26",
          "val": 19250000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010Q3I",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2016-12-25",
          "val": 41500000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 43300000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 56000000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 15693000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 23086000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 32571000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 290261000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 303550000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 327638000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 323168000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 295733000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 288698000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 259749000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 169010000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 158430000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 157175000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 144291000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 126606000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 112729000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 96541000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 4873000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 4359000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 4171000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 4125000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 4137000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 4344000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 3430000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 3342000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 21799000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 23516000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 23273000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 22814000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 22515000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 21149000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 18163000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 15682000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 26057000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 27351000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 28869000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 25975000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 23651000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 24724000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 20183000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 21150000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PrepaidExpenseAndOtherAssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Prepaid expenses and other current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Prepayments and other current assets grouped under this concept. The balance is not cash and its composition differs by filer.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 2060000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-25",
          "val": 3339000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-27",
          "val": 1859000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-28",
          "val": 2179000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-29",
          "val": 5434000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-30",
          "val": 2547000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-25",
          "val": 2367000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-26",
          "val": 2229000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -9769000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -74715000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 4580000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 11822000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 7543000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 16148000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 76444000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -4999000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -4999000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": -8198000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 29381000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 28562000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 24520000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 22575000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 22697000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 23684000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 21234000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 37539000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 37539000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 17280000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 21133000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 22324000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 22435000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 20288000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 20000000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 18900000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 16900000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 16100000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -381000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -710000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 859000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 608000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 1366000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 1885000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 1451000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 228000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 58543000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": -3723000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 1675000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": -1634000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 3767000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": -58139000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": 2226000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 1368000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 1308000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 574000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 769000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 1024000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 1398000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 6362000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 6362000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 7030000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeTaxesPaidNet",
      "taxonomy": "us-gaap",
      "label": "Income taxes paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -1334000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 548000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 703000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 1351000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": 1587000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 1615000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 1240000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 165000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 165000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 300000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -37000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": -49000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 31000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 191000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": -82000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": 256000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 352000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": 212000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": 212000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": 213000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2016-12-26",
          "end": "2017-12-31",
          "val": -2773000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-12-28",
          "end": "2016-12-25",
          "val": 504000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-29",
          "end": "2015-12-27",
          "val": 2611000,
          "accn": "0001495479-18-000034",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-30",
          "end": "2014-12-28",
          "val": 3669000,
          "accn": "0001495479-17-000016",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-31",
          "end": "2013-12-29",
          "val": -857000,
          "accn": "0001495479-16-000053",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-29",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-12-26",
          "end": "2012-12-30",
          "val": -2109000,
          "accn": "0001495479-15-000014",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-12-27",
          "end": "2011-12-25",
          "val": 3378000,
          "accn": "0001495479-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-12-28",
          "end": "2010-12-26",
          "val": -3095000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "unit": "USD"
        },
        {
          "start": "2009-12-27",
          "end": "2010-12-26",
          "val": -3095000,
          "accn": "0001193125-13-091039",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-05",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-12-29",
          "end": "2009-12-27",
          "val": -1805000,
          "accn": "0001193125-12-098380",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-06",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/f3cac260c14a94bafe05028f91852f772904f3ec3ebf9beaf692e1c6f7311fc8.json.gz"
}
