XML 66 R6.htm IDEA: XBRL DOCUMENT v2.4.1.9
Consolidated Statement Of Changes In Equity (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Common Stock [Member]
Preferred Stock [Member]
Additional paid-in capital [Member]
Treasury shares [Member]
Accumulated other comprehensive income (loss) [Member]
Distributions in excess of net income [Member]
Noncontrolling Interests [Member]
Series F Preferred Stock [Member]
Series F Preferred Stock [Member]
Preferred Stock [Member]
Series F Preferred Stock [Member]
Additional paid-in capital [Member]
Series D Preferred Stock [Member]
Preferred Stock [Member]
Series D Preferred Stock [Member]
Additional paid-in capital [Member]
Series D Preferred Stock [Member]
Distributions in excess of net income [Member]
Balance at Dec. 31, 2011 $ 1,498,103us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest $ 480us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 135us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 1,719,066us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (44,834)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
$ 23,463us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
$ (228,261)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
$ 28,054us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
           
Balance (in shares) at Dec. 31, 2011   48,062,593us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
13,450,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
                     
Increase (Decrease) in Stockholders' Equity [Roll Forward]                            
Restricted share units issued to Trustees (in shares)   10,925epr_OtherChangesDuringPeriodShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Restricted share units issued to Trustees 488us-gaap_StockholdersEquityOther     488us-gaap_StockholdersEquityOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Issuance of nonvested shares, net   148,095us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Issuance of nonvested shares, net (1,745)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures 1us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  1,491us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(3,237)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
                 
Amortization of nonvested shares (4,402)epr_EmployeeServiceShareBasedCompensationRestrictedStockUnitsAndRestrictedSharesUnrecognizedCompensationCostOnNonvestedAwards     (4,402)epr_EmployeeServiceShareBasedCompensationRestrictedStockUnitsAndRestrictedSharesUnrecognizedCompensationCostOnNonvestedAwards
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Adjustments to Additional Paid in Capital, Share-based Compensation, Nonvested Shares, Requisite Service Period Recognition 937us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition     937us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Foreign currency translation adjustment 3,132us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax         3,132us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
               
Change in unrealized gain/loss on derivatives (5,973)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax         (5,973)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
               
Net income 121,664us-gaap_ProfitLoss           121,556us-gaap_ProfitLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
108us-gaap_ProfitLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
           
Issuances of common shares (in shares)   8,387us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
              5,000,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
       
Issuances of common shares, net of costs 373us-gaap_StockIssuedDuringPeriodValueNewIssues 1us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  372us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
        120,567us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
50us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
120,517us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
     
Redemption of preferred shares (in shares)                       (4,600,000)us-gaap_StockRedeemedOrCalledDuringPeriodShares
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
   
Redemption of preferred shares (115,013)us-gaap_StockRedeemedOrCalledDuringPeriodValue                     (46)us-gaap_StockRedeemedOrCalledDuringPeriodValue
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
(111,079)us-gaap_StockRedeemedOrCalledDuringPeriodValue
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(3,888)us-gaap_StockRedeemedOrCalledDuringPeriodValue
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
Stock option exercises, net (in shares) 224,181us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised 224,181us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Stock option exercises, net (1,987)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised (2)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  (5,248)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(7,237)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
                 
Dividends to common and preferred shareholders (165,050)us-gaap_Dividends           (165,050)us-gaap_Dividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
             
Purchase of subsidiary shares from noncontrolling interest 0us-gaap_MinorityInterestDecreaseFromRedemptions     27,785us-gaap_MinorityInterestDecreaseFromRedemptions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
      27,785us-gaap_MinorityInterestDecreaseFromRedemptions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
           
Balance at Dec. 31, 2012 1,459,898us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 484us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
139us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
1,769,227us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(55,308)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
20,622us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
(275,643)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
377us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
           
Balance (in shares) at Dec. 31, 2012   48,454,181us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
13,850,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
                     
Increase (Decrease) in Stockholders' Equity [Roll Forward]                            
Restricted share units issued to Trustees (in shares)   17,530epr_OtherChangesDuringPeriodShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Restricted share units issued to Trustees 1,024us-gaap_StockholdersEquityOther     1,024us-gaap_StockholdersEquityOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Issuance of nonvested shares, net   196,928us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Issuance of nonvested shares, net (835)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures 2us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  2,588us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(3,425)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
                 
Amortization of nonvested shares (4,832)epr_EmployeeServiceShareBasedCompensationRestrictedStockUnitsAndRestrictedSharesUnrecognizedCompensationCostOnNonvestedAwards     (4,832)epr_EmployeeServiceShareBasedCompensationRestrictedStockUnitsAndRestrictedSharesUnrecognizedCompensationCostOnNonvestedAwards
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Adjustments to Additional Paid in Capital, Share-based Compensation, Nonvested Shares, Requisite Service Period Recognition 856us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition     856us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Foreign currency translation adjustment (13,049)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax         (13,049)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
               
Change in unrealized gain/loss on derivatives 9,620us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax         9,620us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
               
Net income 180,226us-gaap_ProfitLoss           180,226us-gaap_ProfitLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
             
Issuances of common shares (in shares)   4,549,350us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Issuances of common shares, net of costs 220,993us-gaap_StockIssuedDuringPeriodValueNewIssues 46us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  220,947us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Stock option exercises, net (in shares) 143,272us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised 143,272us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Stock option exercises, net (947)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised (2)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  (4,389)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(3,444)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
                 
Dividends to common and preferred shareholders (176,498)us-gaap_Dividends           (176,498)us-gaap_Dividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
             
Balance at Dec. 31, 2013 1,688,014us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 534us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
139us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
2,003,863us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(62,177)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
17,193us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
(271,915)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
377us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
           
Balance (in shares) at Dec. 31, 2013   53,361,261us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
13,850,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
                     
Increase (Decrease) in Stockholders' Equity [Roll Forward]                            
Restricted share units issued to Trustees (in shares)   19,685epr_OtherChangesDuringPeriodShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Restricted share units issued to Trustees (1,054)us-gaap_StockholdersEquityOther     (1,054)us-gaap_StockholdersEquityOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Issuance of nonvested shares, net   280,193us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Issuance of nonvested shares, net 683us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures 3us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  4,866us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(4,186)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
                 
Amortization of nonvested shares (6,482)epr_EmployeeServiceShareBasedCompensationRestrictedStockUnitsAndRestrictedSharesUnrecognizedCompensationCostOnNonvestedAwards     (6,482)epr_EmployeeServiceShareBasedCompensationRestrictedStockUnitsAndRestrictedSharesUnrecognizedCompensationCostOnNonvestedAwards
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Adjustments to Additional Paid in Capital, Share-based Compensation, Nonvested Shares, Requisite Service Period Recognition 1,359us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition     1,359us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Foreign currency translation adjustment (18,464)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax         (18,464)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
               
Change in unrealized gain/loss on derivatives 13,837us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax         13,837us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
               
Net income 179,633us-gaap_ProfitLoss           179,633us-gaap_ProfitLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
             
Issuances of common shares (in shares)   5,255,302us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Issuances of common shares, net of costs 264,335us-gaap_StockIssuedDuringPeriodValueNewIssues 52us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  264,283us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                   
Stock option exercises, net (in shares) 35,963us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised 35,963us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                       
Stock option exercises, net (50)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised 0us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  (1,533)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(1,483)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
                 
Dividends to common and preferred shareholders (210,494)us-gaap_Dividends           (210,494)us-gaap_Dividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
             
Balance at Dec. 31, 2014 $ 1,926,489us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest $ 589us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 139us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 2,283,440us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (67,846)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
$ 12,566us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
$ (302,776)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember
$ 377us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
           
Balance (in shares) at Dec. 31, 2014   58,952,404us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
13,850,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember