Variable Interest Entities - Consolidated Assets and Liabilities of VIEs (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
ASSETS
Buildings and improvements	$ 12,889,290	$ 12,784,078
Development costs and construction in progress	819,810	760,355
Land	2,674,942	2,667,188
Accumulated depreciation and amortization	(3,296,781)	(3,188,138)
Net real estate	13,087,261	13,023,483
Accounts receivable, net	57,705	53,436
Cash and cash equivalents	59,235	72,032	$ 89,066	$ 158,287
Intangible assets, net	391,956	418,061
Right-of-use asset	235,591	237,318
Other assets, net	754,723	780,722
Total assets	15,602,289	15,771,229
Liabilities
Mortgage debt	345,167	346,599
Intangible liabilities, net	149,604	156,193
Lease liability	207,734	208,515
Accounts payable, accrued liabilities, and other liabilities	688,994	772,485
Deferred revenue	878,444	844,076
Total liabilities	8,378,654	8,482,952
Consolidated Lessees VIE
ASSETS
Buildings and improvements	2,348,215	2,356,905
Development costs and construction in progress	54,319	58,499
Land	322,014	324,714
Accumulated depreciation and amortization	(615,936)	(623,244)
Net real estate	2,108,612	2,116,874
Accounts receivable, net	9,024	6,893
Cash and cash equivalents	21,631	20,586
Restricted cash	422	354
Intangible assets, net	69,477	73,860
Assets held for sale, net	0	30,355
Right-of-use asset	98,893	99,376
Other assets, net	73,107	73,690
Total assets	2,381,166	2,421,988
Liabilities
Mortgage debt	144,668	144,604
Intangible liabilities, net	14,255	15,066
Liabilities related to assets held for sale, net	0	401
Lease liability	99,185	99,039
Accounts payable, accrued liabilities, and other liabilities	66,477	68,979
Deferred revenue	47,410	39,661
Total liabilities	371,995	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