Commitments and Contingencies - Credit Commitments (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Credit Commitments [Line Items]
Credit Commitments	$ 3,746,414
Unfunded Commitments to Extend Credit
Credit Commitments [Line Items]
Credit Commitments	3,592,872
Standby Letters of Credit
Credit Commitments [Line Items]
Credit Commitments	129,512
Commercial Letters of Credit
Credit Commitments [Line Items]
Credit Commitments	$ 24,030