FACTANKER · measured, cited, anchored official records connected

Organization record

American Campus Communities Operating Partnership LP

All evidence-backed facts for this organization, identity resolved across official registers.

CIK: 0001357369Every fact source-linked

Cite: FACTANKER, https://factanker.com/entity/40acc45a-2d1b-4206-ae85-1cb75190ecf1

Facts on record

Newest first; every row links to its evidence page.

FactValuePeriodSource
cash_and_equivalents{"amount": 71238000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency2018-12-31sec_edgar
cash_and_equivalents{"amount": 41182000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency2017-12-31sec_edgar
cash_and_equivalents{"amount": 22140000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency2016-12-31sec_edgar
cash_and_restricted_cash{"amount": 106517000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa2018-12-31sec_edgar
cash_and_restricted_cash{"amount": 64772000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas2017-12-31sec_edgar
cash_and_restricted_cash{"amount": 46957000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas2016-12-31sec_edgar
cash_and_restricted_cash{"amount": 50334000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas2015-12-31sec_edgar
cashflow_financing{"amount": 936000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre2018-12-31sec_edgar
cashflow_financing{"amount": 676910000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu2017-12-31sec_edgar
cashflow_financing{"amount": -270969000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c2016-12-31sec_edgar
cashflow_investing{"amount": -335812000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c2018-12-31sec_edgar
cashflow_investing{"amount": -977772000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c2017-12-31sec_edgar
cashflow_investing{"amount": -38465000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu2016-12-31sec_edgar
cashflow_operating{"amount": 376621000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu2018-12-31sec_edgar
cashflow_operating{"amount": 318677000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu2017-12-31sec_edgar
cashflow_operating{"amount": 306057000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu2016-12-31sec_edgar
common_shares_issued{"unit": "shares", "value": 136967286, "concept": "us-gaap:CommonStockSharesIssued"}2018-12-31sec_edgar
common_shares_issued{"unit": "shares", "value": 136362728, "concept": "us-gaap:CommonStockSharesIssued"}2017-12-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"}2019-02-22sec_edgar
common_shares_outstanding{"unit": "shares", "value": 136967286, "concept": "us-gaap:CommonStockSharesOutstanding"}2018-12-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 136362728, "concept": "us-gaap:CommonStockSharesOutstanding"}2017-12-31sec_edgar
dei:EntityCommonStockSharesOutstanding{"unit": "shares", "value": 0}2019-02-22sec_edgar
dei:EntityPublicFloat{"amount": 0, "currency": "USD"}2018-06-30sec_edgar
depreciation_amortization{"amount": 263203000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency2018-12-31sec_edgar
depreciation_amortization{"amount": 234955000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency2017-12-31sec_edgar
depreciation_amortization{"amount": 211387000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency2016-12-31sec_edgar
dividend_per_share{"per": "shares", "amount": 1.82, "concept": "us-gaap:CommonStockDividendsPerShareDeclared2018-12-31sec_edgar
dividend_per_share{"per": "shares", "amount": 1.74, "concept": "us-gaap:CommonStockDividendsPerShareDeclared2017-12-31sec_edgar
dividend_per_share{"per": "shares", "amount": 1.66, "concept": "us-gaap:CommonStockDividendsPerShareDeclared2016-12-31sec_edgar
eps_basic{"per": "shares", "amount": 0.34, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2018-12-31sec_edgar
eps_basic{"per": "shares", "amount": 0.84, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2018-12-31sec_edgar
eps_basic{"per": "shares", "amount": -0.02, "concept": "us-gaap:EarningsPerShareBasic", "currency":2018-09-30sec_edgar
eps_basic{"per": "shares", "amount": 0.33, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2018-06-30sec_edgar
eps_basic{"per": "shares", "amount": 0.19, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2018-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.5, "concept": "us-gaap:EarningsPerShareBasic", "currency": "2017-12-31sec_edgar
eps_basic{"per": "shares", "amount": 0.76, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2016-12-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.34, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2018-12-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.84, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2018-12-31sec_edgar
eps_diluted{"per": "shares", "amount": -0.02, "concept": "us-gaap:EarningsPerShareDiluted", "currency2018-09-30sec_edgar
eps_diluted{"per": "shares", "amount": 0.33, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2018-06-30sec_edgar
eps_diluted{"per": "shares", "amount": 0.18, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2018-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.5, "concept": "us-gaap:EarningsPerShareDiluted", "currency":2017-12-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.75, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2016-12-31sec_edgar
income_tax_expense{"amount": 2429000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"}2018-12-31sec_edgar
income_tax_expense{"amount": 989000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"}2017-12-31sec_edgar
income_tax_expense{"amount": 1150000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"}2016-12-31sec_edgar
industry_sic{"code": "6798", "scheme": "SIC", "description": "Real Estate Investment Trusts"}sec_edgar
interest_expense{"amount": 99228000, "concept": "us-gaap:InterestExpense", "currency": "USD"}2018-12-31sec_edgar
interest_expense{"amount": 71122000, "concept": "us-gaap:InterestExpense", "currency": "USD"}2017-12-31sec_edgar
interest_expense{"amount": 78687000, "concept": "us-gaap:InterestExpense", "currency": "USD"}2016-12-31sec_edgar
long_term_debt{"amount": 3027599000, "concept": "us-gaap:LongTermDebt", "currency": "USD"}2018-12-31sec_edgar
long_term_debt{"amount": 3024519000, "concept": "us-gaap:LongTermDebt", "currency": "USD"}2017-12-31sec_edgar
net_income{"amount": 117095000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2018-12-31sec_edgar
net_income{"amount": 47504000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2018-12-31sec_edgar
net_income{"amount": -2345000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2018-09-30sec_edgar
net_income{"amount": 46009000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2018-06-30sec_edgar
net_income{"amount": 25927000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2018-03-31sec_edgar
net_income{"amount": 39062000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2017-12-31sec_edgar
net_income{"amount": 69038000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2017-12-31sec_edgar
net_income{"amount": -1312000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2017-09-30sec_edgar
net_income{"amount": -2762000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2017-06-30sec_edgar
net_income{"amount": 34050000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2017-03-31sec_edgar
net_income{"amount": 99061000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}2016-12-31sec_edgar
operating_expenses{"amount": 668215000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"}2018-12-31sec_edgar
operating_expenses{"amount": 654541000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"}2017-12-31sec_edgar
operating_expenses{"amount": 592021000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"}2016-12-31sec_edgar
operating_income{"amount": 67520000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2018-12-31sec_edgar
operating_income{"amount": 212595000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2018-12-31sec_edgar
operating_income{"amount": 21501000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2018-09-30sec_edgar
operating_income{"amount": 73168000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2018-06-30sec_edgar
operating_income{"amount": 50406000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2018-03-31sec_edgar
operating_income{"amount": 141906000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2017-12-31sec_edgar
operating_income{"amount": 63134000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2017-12-31sec_edgar
operating_income{"amount": 17575000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2017-09-30sec_edgar
operating_income{"amount": 11978000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2017-06-30sec_edgar
operating_income{"amount": 49219000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2017-03-31sec_edgar
operating_income{"amount": 194340000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"}2016-12-31sec_edgar
pretax_income{"amount": 121553000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa2018-12-31sec_edgar
pretax_income{"amount": 71110000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTax2017-12-31sec_edgar
pretax_income{"amount": 101773000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa2016-12-31sec_edgar
profit_loss{"amount": 49621000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2018-12-31sec_edgar
profit_loss{"amount": 119124000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2018-12-31sec_edgar
profit_loss{"amount": -2737000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2018-09-30sec_edgar
profit_loss{"amount": 45990000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2018-06-30sec_edgar
profit_loss{"amount": 26250000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2018-03-31sec_edgar
profit_loss{"amount": 70121000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2017-12-31sec_edgar
profit_loss{"amount": 39558000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2017-12-31sec_edgar
profit_loss{"amount": -1233000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2017-09-30sec_edgar
profit_loss{"amount": -2653000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2017-06-30sec_edgar
profit_loss{"amount": 34449000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2017-03-31sec_edgar
profit_loss{"amount": 100623000, "concept": "us-gaap:ProfitLoss", "currency": "USD"}2016-12-31sec_edgar
retained_earnings{"amount": -971070000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency"2018-12-31sec_edgar
retained_earnings{"amount": -837644000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency"2017-12-31sec_edgar
revenue{"amount": 880810000, "concept": "us-gaap:Revenues", "currency": "USD"}2018-12-31sec_edgar
revenue{"amount": 245873000, "concept": "us-gaap:Revenues", "currency": "USD"}2018-12-31sec_edgar
revenue{"amount": 213469000, "concept": "us-gaap:Revenues", "currency": "USD"}2018-09-30sec_edgar
revenue{"amount": 201059000, "concept": "us-gaap:Revenues", "currency": "USD"}2018-06-30sec_edgar
revenue{"amount": 220409000, "concept": "us-gaap:Revenues", "currency": "USD"}2018-03-31sec_edgar
revenue{"amount": 796447000, "concept": "us-gaap:Revenues", "currency": "USD"}2017-12-31sec_edgar
revenue{"amount": 227563000, "concept": "us-gaap:Revenues", "currency": "USD"}2017-12-31sec_edgar
revenue{"amount": 196938000, "concept": "us-gaap:Revenues", "currency": "USD"}2017-09-30sec_edgar
revenue{"amount": 179008000, "concept": "us-gaap:Revenues", "currency": "USD"}2017-06-30sec_edgar
revenue{"amount": 192938000, "concept": "us-gaap:Revenues", "currency": "USD"}2017-03-31sec_edgar
revenue{"amount": 786361000, "concept": "us-gaap:Revenues", "currency": "USD"}2016-12-31sec_edgar
sga_expense{"amount": 34537000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US2018-12-31sec_edgar
sga_expense{"amount": 31386000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US2017-12-31sec_edgar
sga_expense{"amount": 22493000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US2016-12-31sec_edgar
share_based_compensation{"amount": 12176000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"}2018-12-31sec_edgar
share_based_compensation{"amount": 13854000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"}2017-12-31sec_edgar
share_based_compensation{"amount": 10043000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"}2016-12-31sec_edgar
shares_wavg_basic{"unit": "shares", "value": 136815051, "concept": "us-gaap:WeightedAverageNumberOfSharesOu2018-12-31sec_edgar
shares_wavg_basic{"unit": "shares", "value": 135141423, "concept": "us-gaap:WeightedAverageNumberOfSharesOu2017-12-31sec_edgar
shares_wavg_basic{"unit": "shares", "value": 129228748, "concept": "us-gaap:WeightedAverageNumberOfSharesOu2016-12-31sec_edgar
shares_wavg_diluted{"unit": "shares", "value": 137722049, "concept": "us-gaap:WeightedAverageNumberOfDilutedS2018-12-31sec_edgar
shares_wavg_diluted{"unit": "shares", "value": 136002385, "concept": "us-gaap:WeightedAverageNumberOfDilutedS2017-12-31sec_edgar
shares_wavg_diluted{"unit": "shares", "value": 130018729, "concept": "us-gaap:WeightedAverageNumberOfDilutedS2016-12-31sec_edgar
stockholders_equity{"amount": 3481051000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"}2018-12-31sec_edgar
stockholders_equity{"amount": 3484985000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"}2017-12-31sec_edgar
total_assets{"amount": 7038846000, "concept": "us-gaap:Assets", "currency": "USD"}2018-12-31sec_edgar
total_assets{"amount": 6897370000, "concept": "us-gaap:Assets", "currency": "USD"}2017-12-31sec_edgar
total_assets{"amount": 5865913000, "concept": "us-gaap:Assets", "currency": "USD"}2016-12-31sec_edgar
total_equity{"amount": 3546801000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableT2018-12-31sec_edgar
total_equity{"amount": 3498958000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableT2017-12-31sec_edgar
total_equity{"amount": 3450487000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableT2016-12-31sec_edgar
total_equity{"amount": 2781657000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableT2015-12-31sec_edgar
total_liabilities{"amount": 3307599000, "concept": "us-gaap:Liabilities", "currency": "USD"}2018-12-31sec_edgar
total_liabilities{"amount": 3266243000, "concept": "us-gaap:Liabilities", "currency": "USD"}2017-12-31sec_edgar
total_liabilities_and_equity{"amount": 7038846000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": 2018-12-31sec_edgar
total_liabilities_and_equity{"amount": 6897370000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": 2017-12-31sec_edgar
treasury_stock_value{"amount": 3092000, "concept": "us-gaap:TreasuryStockValue", "currency": "USD"}2018-12-31sec_edgar
treasury_stock_value{"amount": 2944000, "concept": "us-gaap:TreasuryStockValue", "currency": "USD"}2017-12-31sec_edgar
xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent{"amount": 88767000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent{"amount": 53741000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AccountsReceivableNet{"amount": 8565000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AccountsReceivableNet{"amount": 9170000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax{"amount": -4397000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax{"amount": -2701000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AdditionalPaidInCapitalCommonStock{"amount": 4458240000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AdditionalPaidInCapitalCommonStock{"amount": 4326910000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AdjustmentsToAdditionalPaidInCapitalIncreaseInCarryingAmountOfRedeemablePreferredStock{"amount": 66079000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AdjustmentsToAdditionalPaidInCapitalIncreaseInCarryingAmountOfRedeemablePreferredStock{"amount": -9172000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AdjustmentsToAdditionalPaidInCapitalIncreaseInCarryingAmountOfRedeemablePreferredStock{"amount": 7937000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue{"amount": 12176000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue{"amount": 13854000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue{"amount": 10043000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AdvertisingExpense{"amount": 13600000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AdvertisingExpense{"amount": 12700000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AdvertisingExpense{"amount": 12800000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivable{"amount": 15013000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivable{"amount": 14348000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivable{"amount": 16455000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivable{"amount": 17054000, "currency": "USD"}2015-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivableRecoveries{"amount": 7472000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivableRecoveries{"amount": 6753000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivableRecoveries{"amount": 9195000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivableWriteOffs{"amount": 6807000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivableWriteOffs{"amount": 8860000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AllowanceForDoubtfulAccountsReceivableWriteOffs{"amount": 9794000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AmortizationOfFinancingCosts{"amount": 5816000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AmortizationOfFinancingCosts{"amount": 4619000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AmortizationOfFinancingCosts{"amount": 6520000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AmortizationOfFinancingCostsAndDiscounts{"amount": 885000, "currency": "USD"}2018-12-31sec_edgar
xbrl:AmortizationOfFinancingCostsAndDiscounts{"amount": -2871000, "currency": "USD"}2017-12-31sec_edgar
xbrl:AmortizationOfFinancingCostsAndDiscounts{"amount": -5145000, "currency": "USD"}2016-12-31sec_edgar
xbrl:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount{"unit": "shares", "value": 849221}2018-12-31sec_edgar
xbrl:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount{"unit": "shares", "value": 1096699}2017-12-31sec_edgar
xbrl:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount{"unit": "shares", "value": 1322263}2016-12-31sec_edgar
xbrl:Assets{"amount": 7038846000, "currency": "USD"}2018-12-31sec_edgar
xbrl:Assets{"amount": 6897370000, "currency": "USD"}2017-12-31sec_edgar
xbrl:Assets{"amount": 5865913000, "currency": "USD"}2016-12-31sec_edgar
xbrl:CashAndCashEquivalentsAtCarryingValue{"amount": 71238000, "currency": "USD"}2018-12-31sec_edgar
xbrl:CashAndCashEquivalentsAtCarryingValue{"amount": 41182000, "currency": "USD"}2017-12-31sec_edgar
xbrl:CashAndCashEquivalentsAtCarryingValue{"amount": 22140000, "currency": "USD"}2016-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents{"amount": 106517000, "currency": "USD"}2018-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents{"amount": 64772000, "currency": "USD"}2017-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents{"amount": 46957000, "currency": "USD"}2016-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents{"amount": 50334000, "currency": "USD"}2015-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect{"amount": 41745000, "currency": "USD"}2018-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect{"amount": 17815000, "currency": "USD"}2017-12-31sec_edgar
xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect{"amount": -3377000, "currency": "USD"}2016-12-31sec_edgar
xbrl:CommonStockDividendsPerShareDeclared{"per": "shares", "amount": 1.82, "currency": "USD"}2018-12-31sec_edgar
xbrl:CommonStockDividendsPerShareDeclared{"per": "shares", "amount": 1.74, "currency": "USD"}2017-12-31sec_edgar
xbrl:CommonStockDividendsPerShareDeclared{"per": "shares", "amount": 1.66, "currency": "USD"}2016-12-31sec_edgar
xbrl:CommonStockParOrStatedValuePerShare{"per": "shares", "amount": 0.01, "currency": "USD"}2018-12-31sec_edgar
xbrl:CommonStockParOrStatedValuePerShare{"per": "shares", "amount": 0.01, "currency": "USD"}2017-12-31sec_edgar
xbrl:CommonStockSharesAuthorized{"unit": "shares", "value": 800000000}2018-12-31sec_edgar
xbrl:CommonStockSharesAuthorized{"unit": "shares", "value": 800000000}2017-12-31sec_edgar
xbrl:CommonStockSharesIssued{"unit": "shares", "value": 136967286}2018-12-31sec_edgar
xbrl:CommonStockSharesIssued{"unit": "shares", "value": 136362728}2017-12-31sec_edgar
xbrl:CommonStockSharesOutstanding{"unit": "shares", "value": 136967286}2018-12-31sec_edgar
xbrl:CommonStockSharesOutstanding{"unit": "shares", "value": 136362728}2017-12-31sec_edgar
xbrl:CommonStockValueOutstanding{"amount": 1370000, "currency": "USD"}2018-12-31sec_edgar
xbrl:CommonStockValueOutstanding{"amount": 1364000, "currency": "USD"}2017-12-31sec_edgar
xbrl:ComprehensiveIncomeNetOfTax{"amount": 115399000, "currency": "USD"}2018-12-31sec_edgar
xbrl:ComprehensiveIncomeNetOfTax{"amount": 70404000, "currency": "USD"}2017-12-31sec_edgar
xbrl:ComprehensiveIncomeNetOfTax{"amount": 100824000, "currency": "USD"}2016-12-31sec_edgar
xbrl:CurrentFederalTaxExpenseBenefit{"amount": 0, "currency": "USD"}2018-12-31sec_edgar
xbrl:CurrentFederalTaxExpenseBenefit{"amount": 0, "currency": "USD"}2017-12-31sec_edgar
xbrl:CurrentFederalTaxExpenseBenefit{"amount": 0, "currency": "USD"}2016-12-31sec_edgar
xbrl:CurrentStateAndLocalTaxExpenseBenefit{"amount": 2429000, "currency": "USD"}2018-12-31sec_edgar