Interest Rate Derivatives - Effect on Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Derivative [Roll Forward]
Beginning balance	$ (53,301)	$ (37,204)	$ (55,801)	$ (82,190)
Ending balance	(44,952)	(49,818)	(44,952)	(49,818)
Derivative gain (loss) at end of period, net	(17,623)		(17,623)		$ (25,710)
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Derivative [Roll Forward]
Beginning balance	14,712	(7,484)	(3,622)	(11,163)
Amount recognized in other comprehensive income	6,392	(4,179)	22,752	(1,620)
Amount reclassified from accumulated other comprehensive loss to interest expense	1,788	1,844	3,762	2,964
Ending balance	22,892	(9,819)	22,892	(9,819)
Less: gain (loss) attributable to noncontrolling interests in GCMH	17,385	(7,697)	17,385	(7,697)
Derivative gain (loss) at end of period, net	$ 5,507	$ (2,122)	$ 5,507	$ (2,122)