Interest Rate Cap - Schedule of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,449,892	$ 1,350,617	$ 1,252,973	$ 1,172,430	$ 974,819	$ 929,035
Ending balance	1,363,612	1,449,892	1,350,617	1,218,645	1,172,430	974,819
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Interest Rate Cap
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	4,727	6,124	(2,027)	0	0	0
Gain on interest rate cap cash flow hedge			8,151			0
Loss on interest rate cap cash flow hedge	(536)	(1,403)		0	0
Amounts reclassified from AOCI	12	6		0	0
Ending balance	$ 4,203	$ 4,727	$ 6,124	$ 0	$ 0	$ 0