Derivatives and Hedging Activities - Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Total interest expense recorded in the consolidated statements of operations	$ 18,677	$ 16,154	$ 52,646	$ 47,005
Interest rate swaps, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss recognized in AOCI from derivatives	(1,207)	(4,139)	(14,290)	(13,250)
Interest rate swaps, net | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss reclassified from AOCI into income as interest expense	$ (1,729)	$ (660)	$ (3,843)	$ (1,640)