Allowance for Credit Losses Additional Reserves (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery [Abstract]
Financing Receivable, Collectively Evaluated for Impairment	$ 7,428,171	$ 7,058,897
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Collectively Evaluated for Impairment	7,428,171	7,058,897
Loans and Leases Receivable, Net of Deferred Income	$ 7,476,221	$ 7,141,891