Schedule III - Real Estate and Accumulated Depreciation - Summary of Changes in Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Changes in accumulated depreciation
Balance, beginning of year	$ 7,859,657	$ 7,276,786	$ 6,696,281
Depreciation	838,272	820,832	831,083
Dispositions and other	(343,647)	(237,961)	(250,578)
Balance, end of year	$ 8,354,282	$ 7,859,657	$ 7,276,786