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Derivative Instruments and Hedging Activities (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
derivative
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Number of interest rate swap agreements | derivative 4    
Interest rate cap/swap agreements $ 2,694 $ (6,395)  
Swaps      
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Number of interest rate swap agreements | derivative 4    
Level 2 measurement | Cap      
Derivatives, Fair Value [Line Items]      
Notional Amount $ 300,000    
LIBOR Rate 4.00%    
Fair Value $ 0   $ 0
Level 2 measurement | Swaps      
Derivatives, Fair Value [Line Items]      
Notional Amount $ 400,000    
LIBOR Rate 2.85%    
Fair Value $ (5,514)   $ (8,208)