Organization record
DUPONT FABROS TECHNOLOGY LP
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| cash_and_equivalents | {"amount": 31230000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 29598000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 38733000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 23578000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-12-31 | sec_edgar |
| cashflow_financing | {"amount": -11674000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": 23602000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2014-12-31 | sec_edgar |
| cashflow_financing | {"amount": -25486000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2013-12-31 | sec_edgar |
| cashflow_investing | {"amount": -241715000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2015-12-31 | sec_edgar |
| cashflow_investing | {"amount": -277250000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2014-12-31 | sec_edgar |
| cashflow_investing | {"amount": -153120000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2013-12-31 | sec_edgar |
| cashflow_operating | {"amount": 255021000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2015-12-31 | sec_edgar |
| cashflow_operating | {"amount": 244513000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": 193761000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2013-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 66105650, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 66061804, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 66649235, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-02-12 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 66105650, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 66061804, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2014-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 66649235} | 2016-02-12 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 1909000000, "currency": "USD"} | 2015-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 104044000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency | 2015-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 96780000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2014-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 93058000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-12-31 | sec_edgar |
| dividends_paid | {"amount": 110126000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2015-12-31 | sec_edgar |
| dividends_paid | {"amount": 85422000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2014-12-31 | sec_edgar |
| dividends_paid | {"amount": 57927000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2013-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -1.23, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2015-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.4, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2015-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.29, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2015-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.3, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2015-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.24, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2015-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.19, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2014-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.28, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2014-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.29, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2014-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.32, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2014-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.3, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2014-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.32, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2013-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -1.23, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2015-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.4, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2015-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.29, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2015-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.3, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2015-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.24, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2015-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.18, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2014-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.28, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2014-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.29, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2014-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.32, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2014-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.3, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2014-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.32, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2013-12-31 | sec_edgar |
| income_tax_expense | {"amount": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2015-12-31 | sec_edgar |
| income_tax_expense | {"amount": 100000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2014-12-31 | sec_edgar |
| income_tax_expense | {"amount": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2013-12-31 | sec_edgar |
| industry_sic | {"code": "6798", "scheme": "SIC", "description": "Real Estate Investment Trusts"} | sec_edgar | |
| intangible_assets | {"amount": 6029000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD" | 2015-12-31 | sec_edgar |
| intangible_assets | {"amount": 8054000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD" | 2014-12-31 | sec_edgar |
| interest_expense | {"amount": 40570000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2015-12-31 | sec_edgar |
| interest_expense | {"amount": 33699000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-12-31 | sec_edgar |
| interest_expense | {"amount": 46443000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-12-31 | sec_edgar |
| long_term_debt | {"amount": 1215000000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2015-12-31 | sec_edgar |
| long_term_debt | {"amount": 1025000000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2014-12-31 | sec_edgar |
| net_income | {"amount": 1907000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| net_income | {"amount": 105907000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| net_income | {"amount": 48391000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| operating_expenses | {"amount": 412825000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2015-12-31 | sec_edgar |
| operating_expenses | {"amount": 254717000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2014-12-31 | sec_edgar |
| operating_expenses | {"amount": 230871000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2013-12-31 | sec_edgar |
| operating_income | {"amount": 39575000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| operating_income | {"amount": 162875000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| operating_income | {"amount": 144238000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| profit_loss | {"amount": -91953000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| profit_loss | {"amount": -4086000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| profit_loss | {"amount": 30393000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2015-09-30 | sec_edgar |
| profit_loss | {"amount": 31141000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2015-06-30 | sec_edgar |
| profit_loss | {"amount": 26333000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2015-03-31 | sec_edgar |
| profit_loss | {"amount": 124611000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| profit_loss | {"amount": 29737000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| profit_loss | {"amount": 30272000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2014-09-30 | sec_edgar |
| profit_loss | {"amount": 32958000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2014-06-30 | sec_edgar |
| profit_loss | {"amount": 31644000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2014-03-31 | sec_edgar |
| profit_loss | {"amount": 53605000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| retained_earnings | {"amount": -79871000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2015-12-31 | sec_edgar |
| retained_earnings | {"amount": 0, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": "USD"} | 2014-12-31 | sec_edgar |
| revenue | {"amount": 115923000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2015-12-31 | sec_edgar |
| revenue | {"amount": 452400000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2015-12-31 | sec_edgar |
| revenue | {"amount": 115337000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2015-09-30 | sec_edgar |
| revenue | {"amount": 113826000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2015-06-30 | sec_edgar |
| revenue | {"amount": 107314000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2015-03-31 | sec_edgar |
| revenue | {"amount": 107977000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2014-12-31 | sec_edgar |
| revenue | {"amount": 417592000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2014-12-31 | sec_edgar |
| revenue | {"amount": 105578000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2014-09-30 | sec_edgar |
| revenue | {"amount": 101950000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2014-06-30 | sec_edgar |
| revenue | {"amount": 102087000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2014-03-31 | sec_edgar |
| revenue | {"amount": 375109000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2013-12-31 | sec_edgar |
| sga_expense | {"amount": 18064000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2015-12-31 | sec_edgar |
| sga_expense | {"amount": 17181000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2014-12-31 | sec_edgar |
| sga_expense | {"amount": 16261000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2013-12-31 | sec_edgar |
| share_based_compensation | {"amount": 9303000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2015-12-31 | sec_edgar |
| share_based_compensation | {"amount": 6191000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2014-12-31 | sec_edgar |
| share_based_compensation | {"amount": 6088000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2013-12-31 | sec_edgar |
| share_repurchase | {"amount": 31912000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": | 2015-12-31 | sec_edgar |
| share_repurchase | {"amount": 0, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "USD"} | 2014-12-31 | sec_edgar |
| share_repurchase | {"amount": 37792000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": | 2013-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 65184013, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2015-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 65486108, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2014-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 64645316, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2013-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 65184013, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2015-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 66086379, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2014-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 65474039, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2013-12-31 | sec_edgar |
| stockholders_equity | {"amount": 956413000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2015-12-31 | sec_edgar |
| stockholders_equity | {"amount": 1115341000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2014-12-31 | sec_edgar |
| stockholders_equity | {"amount": 1252274000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2013-12-31 | sec_edgar |
| stockholders_equity | {"amount": 1266432000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2012-12-31 | sec_edgar |
| total_assets | {"amount": 2815492000, "concept": "us-gaap:Assets", "currency": "USD"} | 2015-12-31 | sec_edgar |
| total_assets | {"amount": 2822727000, "concept": "us-gaap:Assets", "currency": "USD"} | 2014-12-31 | sec_edgar |
| total_liabilities | {"amount": 1379890000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2015-12-31 | sec_edgar |
| total_liabilities | {"amount": 1194252000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2014-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 2815492000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2015-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 2822727000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2014-12-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent | {"amount": 32301000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent | {"amount": 26973000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AccountsPayableCurrentAndNoncurrent | {"amount": 22043000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AccountsPayableCurrentAndNoncurrent | {"amount": 32949000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"amount": 684968000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"amount": 764025000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 5300000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 6200000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 6100000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"amount": 5100000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"amount": 4900000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AmortizationOfAboveAndBelowMarketLeases | {"amount": -880000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AmortizationOfAboveAndBelowMarketLeases | {"amount": -2393000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AmortizationOfAboveAndBelowMarketLeases | {"amount": -2391000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:AmortizationOfDeferredLeasingFees | {"amount": 4900000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AmortizationOfDeferredLeasingFees | {"amount": 4100000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AmortizationOfDeferredLeasingFees | {"amount": 4100000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:AmortizationOfFinancingCosts | {"amount": 3151000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AmortizationOfFinancingCosts | {"amount": 2980000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AmortizationOfFinancingCosts | {"amount": 3349000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:AssetImpairmentCharges | {"amount": 122500000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:AssetImpairmentCharges | {"amount": 0, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:AssetImpairmentCharges | {"amount": 0, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 2815492000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 2822727000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:BuildingsAndImprovementsGross | {"amount": 2736936000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:BuildingsAndImprovementsGross | {"amount": 2623539000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"amount": 31230000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"amount": 29598000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"amount": 38733000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"amount": 23578000, "currency": "USD"} | 2012-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 1632000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": -9135000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 15155000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:CommitmentsAndContingencies | {"amount": 0, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:CommitmentsAndContingencies | {"amount": 0, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:CommonStockParOrStatedValuePerShare | {"per": "shares", "amount": 0.001, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:CommonStockParOrStatedValuePerShare | {"per": "shares", "amount": 0.001, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:CommonStockSharesAuthorized | {"unit": "shares", "value": 250000000} | 2015-12-31 | sec_edgar |
| xbrl:CommonStockSharesAuthorized | {"unit": "shares", "value": 250000000} | 2014-12-31 | sec_edgar |
| xbrl:CommonStockSharesIssued | {"unit": "shares", "value": 66105650} | 2015-12-31 | sec_edgar |
| xbrl:CommonStockSharesIssued | {"unit": "shares", "value": 66061804} | 2014-12-31 | sec_edgar |
| xbrl:CommonStockSharesOutstanding | {"unit": "shares", "value": 66105650} | 2015-12-31 | sec_edgar |
| xbrl:CommonStockSharesOutstanding | {"unit": "shares", "value": 66061804} | 2014-12-31 | sec_edgar |
| xbrl:CommonStockValue | {"amount": 66000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:CommonStockValue | {"amount": 66000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DebtWeightedAverageInterestRate | {"value": 0.046} | 2015-12-31 | sec_edgar |
| xbrl:DeferredCostsLeasingAccumulatedAmortization | {"amount": 29958000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredCostsLeasingAccumulatedAmortization | {"amount": 31153000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredCostsLeasingGross | {"amount": 50503000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredCostsLeasingGross | {"amount": 52358000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredCostsLeasingNet | {"amount": 20545000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredCostsLeasingNet | {"amount": 21205000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredIncomeTaxExpenseBenefit | {"amount": -200000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredIncomeTaxExpenseBenefit | {"amount": 200000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredIncomeTaxLiabilities | {"amount": 2300000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredIncomeTaxLiabilities | {"amount": 6100000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredRentReceivablesNet | {"amount": 128941000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredRentReceivablesNet | {"amount": 142365000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredTaxAssetsGross | {"amount": 4600000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredTaxAssetsGross | {"amount": 5500000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DeferredTaxAssetsLiabilitiesNet | {"amount": 2300000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DeferredTaxLiabilities | {"amount": 600000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DefinedBenefitPlanContributionsByEmployer | {"amount": 500000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DefinedBenefitPlanContributionsByEmployer | {"amount": 400000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DefinedBenefitPlanContributionsByEmployer | {"amount": 400000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:Depreciation | {"amount": 98800000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:Depreciation | {"amount": 92300000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:Depreciation | {"amount": 88600000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:DepreciationAndAmortization | {"amount": 104044000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DepreciationAndAmortization | {"amount": 96780000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DepreciationAndAmortization | {"amount": 93058000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:DepreciationDepletionAndAmortization | {"amount": 104044000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DepreciationDepletionAndAmortization | {"amount": 96780000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DepreciationDepletionAndAmortization | {"amount": 93058000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:DividendsCommonStock | {"amount": 113450000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DividendsCommonStock | {"amount": 96866000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DividendsCommonStock | {"amount": 61560000, "currency": "USD"} | 2013-12-31 | sec_edgar |
| xbrl:DividendsPayableCurrentAndNoncurrent | {"amount": 43906000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DividendsPayableCurrentAndNoncurrent | {"amount": 39981000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DividendsPreferredStock | {"amount": 27245000, "currency": "USD"} | 2015-12-31 | sec_edgar |
| xbrl:DividendsPreferredStock | {"amount": 27245000, "currency": "USD"} | 2014-12-31 | sec_edgar |
| xbrl:DividendsPreferredStock | {"amount": 27245000, "currency": "USD"} | 2013-12-31 | sec_edgar |