Leases - Net Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Net lease costs	$ (11,963)	$ (12,342)	$ (12,624)
Occupancy
Lessee, Lease, Description [Line Items]
Operating lease costs	(11,963)	(15,189)	(18,773)
Other non-interest income
Lessee, Lease, Description [Line Items]
Sublease revenue	$ 0	$ 2,847	$ 6,149