Commitments and Contingencies - Credit Commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Credit Commitments [Line Items]
Credit Commitments	$ 3,324,165	$ 3,538,124
Unfunded Commitments to Extend Credit
Credit Commitments [Line Items]
Credit Commitments	3,222,357	3,433,061
Standby Letters of Credit
Credit Commitments [Line Items]
Credit Commitments	90,107	88,512
Commercial Letters of Credit
Credit Commitments [Line Items]
Credit Commitments	$ 11,701	$ 16,551