Equity - Changes in Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 1,991,137	$ 1,724,719
Ending Balance	2,005,326	1,702,670
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(17,963)	(1,928)
Ending Balance	(12,617)	(18,924)
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other comprehensive gain (loss) before reclassifications	4,143	(17,039)
Amounts of loss reclassified from accumulated other comprehensive income to interest expense	$ 1,203	$ 43