Short and Long-term Funding, Composition (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Short-Term Funding
Federal funds purchased	$ 344,170	$ 120
Securities sold under agreements to repurchase	240,969	319,412
Federal funds purchased and securities sold under agreements to repurchase	585,139	319,532
Commercial paper	20,798	34,730
Total short-term funding	605,937	354,262
Long-Term Funding
Subordinated Debt	250,000	250,000
Other Long-term Debt and Capitalized Costs	(544)	(839)
Finance Lease, Liability	469	163
Other Long-term Debt	248,071	249,324
TotalShortTermLongTermExcludingFHLB	854,007	603,587
Advance from Federal Home Loan Bank	3,125,000	0
Advances from Federal Home Loan Banks [Abstract]
Advance from Federal Home Loan Bank	3,125,000	0
Long-term FHLB advances	1,209,170	1,621,047
Total FHLB advances	4,319,861	1,621,047
Total short and long-term funding	5,173,869	2,224,633
Fair Value Hedging
Long-Term Funding
Subordinated Debt	(1,855)	0
Advance from Federal Home Loan Bank	(14,308)	0
Advances from Federal Home Loan Banks [Abstract]
Advance from Federal Home Loan Bank	$ (14,308)	$ 0

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