Schedule III Properties And Accumulated Depreciation - Summary Of Accumulated Depreciation And Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance, beginning of year	$ 4,536,169	$ 3,935,267	$ 3,238,227
Additions during period (depreciation and amortization expense)	1,029,863	805,916	714,336
Deductions during period (dispositions and assets held for sale)	(10,811)	(205,014)	(17,296)
Balance, end of year	$ 5,555,221	$ 4,536,169	$ 3,935,267