Equity - Changes in Other Comprehensive Income (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 1,724,719	$ 1,346,678
Ending Balance	1,914,349	1,591,035
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(1,928)	76
Ending Balance	(19,687)	(5,549)
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 loss before reclassifications	(19,934)	(5,326)
Amounts of (income) loss reclassified from accumulated other comprehensive income to interest expense	$ 2,175	$ (299)