Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 111,257	$ 112,689	$ 227,419	$ 214,849
Other comprehensive income (loss):
Change in fair value of interest rate swaps	(5,728)	(41,302)	(94,972)	(65,295)
Total comprehensive income	105,529	71,387	132,447	149,554
Less: comprehensive income attributable to noncontrolling interests	8,034	5,842	11,647	12,082
Comprehensive income attributable to common stockholders	$ 97,495	$ 65,545	$ 120,800	$ 137,472