Derivatives and Hedging Activities - Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Total interest expense recorded in the consolidated statements of operations	$ 17,529	$ 15,689	$ 33,969	$ 30,851
Interest rate swaps, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss recognized in AOCI from derivatives	(4,663)	(4,397)	(13,035)	(9,094)
Interest rate swaps, net | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss reclassified from AOCI into income as interest expense	$ (1,294)	$ (481)	$ (2,118)	$ (980)