Lease Agreements - Company as Lessee - Narrative and Components of Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Office lease, renewal term	5 years
Operating lease right-of-use assets	$ 63,757	$ 67,239
Total leased assets	63,757	67,239
Operating lease liabilities	65,091	68,696
Total lease liabilities	65,091	68,696
Lease, Cost [Abstract]
Operating lease cost	6,789	6,697
Variable lease cost	1,961	1,750
Short-term lease cost	186	204
Sublease income	(500)	(418)
Total lease cost	$ 8,436	$ 8,233
Minimum
Lessee, Lease, Description [Line Items]
Office lease term of contract	5 years
Ground lease term	20 years
Ground lease, renewal term	10 years
Maximum
Lessee, Lease, Description [Line Items]
Office lease term of contract	10 years
Ground lease term	85 years
Ground lease, renewal term	39 years