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Loans And Allowance For Loan Losses - Schedule Of Allowances For Loan Losses And Recorded Investment In Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | $ 427,597 | $ 605,736 | $ 281,402
Charge-offs | (83,710) | (105,232) | (119,262)
Recoveries | 30,554 | 27,444 | 24,550
Provision for (reversal of) loan losses | 68,983 | (100,351) | 336,052
Ending balance | 443,424 | 427,597 | 605,736
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | 82,994 |
Ending balance |  |  | 82,994
Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | 364,396 |
Ending balance |  |  | 364,396
Commercial And Industrial |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 188,364 | 229,555 | 145,782
Charge-offs | (42,588) | (59,457) | (76,260)
Recoveries | 14,625 | 9,734 | 13,544
Provision for (reversal of) loan losses | 1,149 | 8,532 | 148,799
Ending balance | 161,550 | 188,364 | 229,555
Commercial And Industrial | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | (2,310) |
Ending balance |  |  | (2,310)
Commercial And Industrial | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | 143,472 |
Ending balance |  |  | 143,472
Commercial Real Estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 97,760 | 130,742 | 67,430
Charge-offs | (3,102) | (15,392) | (13,213)
Recoveries | 1,633 | 7,444 | 2,857
Provision for (reversal of) loan losses | 47,284 | (25,034) | 74,319
Ending balance | 143,575 | 97,760 | 130,742
Commercial Real Estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | (651) |
Ending balance |  |  | (651)
Commercial Real Estate | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | 66,779 |
Ending balance |  |  | 66,779
Consumer |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 141,473 | 245,439 | 68,190
Charge-offs | (38,020) | (30,383) | (29,789)
Recoveries | 14,296 | 10,266 | 8,149
Provision for (reversal of) loan losses | 20,550 | (83,849) | 112,934
Ending balance | $ 138,299 | 141,473 | 245,439
Consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | 85,955 |
Ending balance |  |  | 85,955
Consumer | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance |  | $ 154,145 |
Ending balance |  |  | $ 154,145

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