{
  "schema": "canli.company-reference.v1",
  "cik": "0001003410",
  "name": "DUKE REALTY LIMITED PARTNERSHIP/",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001003410.json",
  "source_sha256": "44c5bc09bad34749a4b9e1af9631a8d4e7c98bf4d4157d64e2e6c0ea321dfcd5",
  "fetched_at": "2026-09-23T02:43:17.849Z",
  "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": "2015-12-31",
          "val": 6917113000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 7754839000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7003982000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 7644124000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2015-12-31",
          "val": 3712312000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4874959000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4224400000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4654279000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010Q4I",
          "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": "2015-12-31",
          "val": 22533000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 17922000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 19275000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 33889000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 213826000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 18419000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 147539000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 22285000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2008Q4I",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 379381000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 444487000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 435676000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 337572000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 390776000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 401184000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 949432000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1046851000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 968760000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1274274000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1194156000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1083964000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -1496069000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -238809000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -130908000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -893100000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -231106000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -99791000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 1121299000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -207031000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -319382000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 750935000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -288790000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -176139000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 345057000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 335777000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 322133000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 352197000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 340446000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 326712000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 1.77,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.6,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.47,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 1.77,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.6,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.47,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": -3928000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -844000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -5080000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -194000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -1126000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -6070000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 448396000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 411068000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 267235000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 219352000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 186664000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -115567000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 173574000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 196186000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 202174000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 223053000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 189094000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 151605000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Accumulated other comprehensive income or loss",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. These amounts have not passed through net income.",
      "observations": [
        {
          "end": "2015-12-31",
          "val": 1806000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3026000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 987000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -1432000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Total equity including noncontrolling interests",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Equity including the portion attributable to noncontrolling interests. It is larger than or equal to parent stockholders equity and is not market capitalization.",
      "observations": [
        {
          "end": "2015-12-31",
          "val": 3204801000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2879880000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3044629000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2626118000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2012Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "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": "2015-12-31",
          "val": 3341739000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4412639000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3809589000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4207079000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 185277000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 214746000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 54422000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -4231000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 37575000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -246305000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 621861000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 246455000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 196549000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 96309000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 65262000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -271490000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 615310000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 204893000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 153044000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 58565000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 49362000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 42673000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 43107000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 41329000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 47937000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 253683000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 290279000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 288583000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 267222000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 271058000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 266803000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4667000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1246000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1887000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 658000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 534000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1229000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "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": "2011-01-01",
          "end": "2011-12-31",
          "val": 0,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 7278000,
          "accn": "0001003410-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-02",
          "frame": "CY2009",
          "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": "2015-01-01",
          "end": "2015-12-31",
          "val": 211800000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 229000000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 254200000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProceedsFromIssuanceOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Proceeds from issuing common stock",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash received from issuing common stock during the period. It is gross of costs only where the filer reports it so, and it does not include noncash issuances.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4530000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 289122000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 649690000,
          "accn": "0000783280-16-000080",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/44c5bc09bad34749a4b9e1af9631a8d4e7c98bf4d4157d64e2e6c0ea321dfcd5.json.gz"
}