Commitments and Contingencies - Lease Commitments (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) property	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Lease Commitments
Properties subject to ground leases | property	23
Lease Cost
Fixed lease cost	$ 34,112	$ 30,257	$ 32,492
Variable lease cost	16,930	17,593	15,454
Sublease income			(705)
Total operating lease cost	51,042	47,850	47,241
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 50,967	$ 47,754	$ 47,824
Weighted-average remaining lease term - operating leases	32 years 3 months 18 days	32 years 8 months 12 days	33 years 7 months 6 days
Weighted-average discount rate - operating leases	4.93%	4.87%	4.87%
Operating Lease Liabilities
2024	$ 33,822
2025	36,358
2026	36,372
2027	36,401
2028	36,427
Thereafter	959,496
Future minimum gross lease payments	1,138,876
Impact of discounting	(654,015)
Operating lease liabilities	$ 484,861	$ 497,953