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Loans and Allowance for Credit Losses Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Receivables [Abstract]            
ACL - loans $ 266,838   $ 249,001      
ACL - OBS credit exposure(1) 15,690   14,533      
Total ACL $ 282,528 $ 262,887 $ 263,534 $ 271,510 $ 269,805 $ 291,940