Variable Interest Entities - Consolidated Assets and Liabilities of VIEs (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
ASSETS
Buildings and improvements	$ 13,039,278	$ 12,784,078
Development costs and construction in progress	775,836	760,355
Land	2,661,963	2,667,188
Accumulated depreciation and amortization	(3,379,874)	(3,188,138)
Net real estate	13,097,203	13,023,483
Accounts receivable, net	53,467	53,436
Cash and cash equivalents	103,780	72,032	$ 73,013	$ 158,287
Intangible assets, net	364,453	418,061
Right-of-use asset	234,050	237,318
Other assets, net	739,574	780,722
Total assets	15,603,540	15,771,229
Liabilities
Mortgage debt	343,766	346,599
Intangible liabilities, net	140,060	156,193
Lease liability	204,489	208,515
Accounts payable, accrued liabilities, and other liabilities	682,764	772,485
Deferred revenue	881,870	844,076
Total liabilities	8,477,887	8,482,952
Consolidated Lessees VIE
ASSETS
Buildings and improvements	2,361,693	2,356,905
Development costs and construction in progress	53,917	58,499
Land	314,865	324,714
Accumulated depreciation and amortization	(633,506)	(623,244)
Net real estate	2,096,969	2,116,874
Accounts receivable, net	4,322	6,893
Cash and cash equivalents	22,243	20,586
Restricted cash	489	354
Intangible assets, net	65,227	73,860
Assets held for sale, net	0	30,355
Right-of-use asset	98,451	99,376
Other assets, net	76,603	73,690
Total assets	2,364,304	2,421,988
Liabilities
Mortgage debt	144,736	144,604
Intangible liabilities, net	13,462	15,066
Liabilities related to assets held for sale, net	0	401
Lease liability	99,372	99,039
Accounts payable, accrued liabilities, and other liabilities	59,709	68,979
Deferred revenue	48,907	39,661
Total liabilities	366,186	367,750
Consolidated Lessees VIE | Discontinued Operations
ASSETS
Buildings and improvements	0	39,934
Land	0	1,926
Accumulated depreciation and amortization	0	(15,612)
Net real estate	0	26,248
Intangible assets, net	0	215
Other assets, net	0	3,892
Total assets	0	30,355
Liabilities
Deferred revenue	0	401
Total liabilities	$ 0	$ 401