Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) of the Company [Roll Forward]
Beginning Balance	$ 4,935,795
Other comprehensive loss before reclassifications	(12,127)
Amounts reclassified from accumulated other comprehensive loss	18,777
Ending Balance	5,082,215
Deferred net losses from terminated hedges	(600)	$ (500)
Net unrealized (loss) gain on derivative instruments
Accumulated Other Comprehensive Income (Loss) of the Company [Roll Forward]
Beginning Balance	(57,415)
Other comprehensive loss before reclassifications	7,032
Amounts reclassified from accumulated other comprehensive loss	12,619
Ending Balance	(37,764)
Net unrealized gain on marketable securities
Accumulated Other Comprehensive Income (Loss) of the Company [Roll Forward]
Beginning Balance	1,021
Other comprehensive loss before reclassifications	294
Amounts reclassified from accumulated other comprehensive loss	0
Ending Balance	1,315
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) of the Company [Roll Forward]
Beginning Balance	(67,247)
Ending Balance	(60,597)
Joint venture
Accumulated Other Comprehensive Income (Loss) of the Company [Roll Forward]
Beginning Balance	6,349,006
Ending Balance	4,329,339
Joint venture | Net unrealized (loss) gain on derivative instruments
Accumulated Other Comprehensive Income (Loss) of the Company [Roll Forward]
Beginning Balance	(10,853)
Other comprehensive loss before reclassifications	(19,453)
Amounts reclassified from accumulated other comprehensive loss	6,158
Ending Balance	$ (24,148)