Leases - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) lease branch lease_renewal_option	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2022 USD ($)
Lessee, Lease, Description [Line Items]
Lessee, number of operating leases | lease	52
Lessee, number of finance leases | branch	1
Lessee, number of total operating leases, noncurrent | lease	42
Lessee, number of total finance leases, noncurrent | branch	1
Lessee, operating and finance lease, number of options to renew | lease_renewal_option	1
Operating lease right-of-use assets	$ 41,686	$ 49,537
Operating lease liabilities	46,367	55,187
Gain on lease modifications and terminations	$ 805	$ 0	$ 0
Forecast | Corporate headquarters
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets				$ 29,000
Operating lease liabilities				$ 30,000
Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating and finance lease, term of contract	1 year
Lessee, operating and finance lease, renewal term	20 years
Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating and finance lease, term of contract	34 years