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Derivative Instruments, Hedging Activities and Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Derivative, average cap interest rate (as percent) 4.20%   4.20%    
Hedge derivative at fair value, net $ 35,400   $ 35,400   $ 16,800
Gain (loss) reclassified to earnings 1,100 $ 300      
Interest expense 13,271 $ 16,124 25,564 $ 32,582  
Decrease As Hedged Forecasted Interest Payments Occur          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Interest expense     5,200    
Accrued Interest          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Hedge derivative at fair value, net 400   400   $ 100
Cash Flow Hedging          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Derivative, notional amount $ 250,000   $ 250,000