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Derivative Instruments, Hedging Activities and Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Average cap interest rate (as percent) 3.68%    
Interest rate fair value hedge liability at fair value $ 16,800 $ 3,500  
Gain (loss) reclassified from AOCI into income, effective portion, net 600    
Gain (loss) reclassified from AOCI into income, effective portion, net   800 $ 2,500
Interest expense 59,268 66,785 $ 65,702
Increase as Hedged Forecasted Interest Payments Occur      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Interest expense 1,500    
Prepaid Expenses and Other Current Assets      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Interest rate fair value hedge asset at fair value   3,600  
Accounts Payable and Accrued Liabilities      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Interest rate fair value hedge liability at fair value   7,100  
Accrued Interest      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Interest rate fair value hedge liability at fair value 100 $ 100  
Cash Flow Hedging      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative, notional amount $ 266,200