Commitments and Contingencies - Lease Costs and Other Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Lessee, Lease, Description
Net lease cost	$ 3,038	$ 2,396	$ 5,881	$ 5,231
Right-of-use assets obtained in exchange for new operating lease liabilities	3,374	89	5,264	2,016
Operating leases
Lessee, Lease, Description
Lease cost	3,050	2,408	5,904	5,253
Sublease income, ground leases (included in other operations revenue)	0	0	0	0
Cash paid for amounts included in the measurement of lease liabilities	$ 3,410	2,443	$ 5,912	4,872
Weighted-average discount rate (percent)	4.90%		4.90%		4.90%
Weighted-average remaining lease term (in years)	5 years 10 months 24 days		5 years 10 months 24 days		6 years 3 months 18 days
Ground leases
Lessee, Lease, Description
Lease cost	$ 765	783	$ 1,530	1,446
Sublease income, ground leases (included in other operations revenue)	(777)	(795)	(1,553)	(1,468)
Cash paid for amounts included in the measurement of lease liabilities	$ 664	$ 664	$ 1,327	$ 1,327
Weighted-average discount rate (percent)	10.20%		10.20%		10.20%
Weighted-average remaining lease term (in years)	43 years 10 months 24 days		43 years 10 months 24 days		44 years 4 months 24 days