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Loans and Leases Receivable and Allowance for Credit Losses on Loans and Leases - Schedule of Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 01, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | $ 137,804 | $ 144,176 | $ 56,379 |
Cumulative effect of change in accounting principle | 130,924 | 137,804 | 144,176 | $ 144,200
Charge-offs | (77,196) | (40,381) | (61,736) |
Recoveries | 10,828 | 6,583 | 6,930 |
Provision (benefit) for credit losses on loans and leases | 59,488 | 27,426 | 62,774 |
Ending balance | 130,924 | 137,804 | 144,176 |
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 79,829 |
Cumulative effect of change in accounting principle |  |  |  | $ 79,800
Commercial and industrial, including specialty lending |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 12,702 | 12,239 | 15,556 |
Cumulative effect of change in accounting principle | 17,582 | 12,702 | 12,239 |
Charge-offs | (16,248) | (1,550) | (3,158) |
Recoveries | 1,182 | 1,102 | 3,019 |
Provision (benefit) for credit losses on loans and leases | 19,946 | 911 | (3,937) |
Ending balance | 17,582 | 12,702 | 12,239 |
Commercial and industrial, including specialty lending | Loans Originated Under Small Business Administration (SBA) CARES Act Paycheck Protection Program, Subsequently Determined Ineligible For Forgiveness |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Charge-offs | (11,000) |  |  |
Commercial and industrial, including specialty lending | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 759 |
Cumulative effect of change in accounting principle |  |  |  |
Multifamily |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 4,477 | 12,620 | 6,157 |
Cumulative effect of change in accounting principle | 14,541 | 4,477 | 12,620 |
Charge-offs | (1,990) | (1,132) | 0 |
Recoveries | 337 | 0 | 0 |
Provision (benefit) for credit losses on loans and leases | 11,717 | (7,011) | 4,292 |
Ending balance | 14,541 | 4,477 | 12,620 |
Multifamily | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 2,171 |
Cumulative effect of change in accounting principle |  |  |  |
Commercial real estate owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 3,213 | 9,512 | 2,235 |
Cumulative effect of change in accounting principle | 6,454 | 3,213 | 9,512 |
Charge-offs | 0 | (749) | (78) |
Recoveries | 51 | 500 | 28 |
Provision (benefit) for credit losses on loans and leases | 3,190 | (6,050) | 1,554 |
Ending balance | 6,454 | 3,213 | 9,512 |
Commercial real estate owner occupied | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 5,773 |
Cumulative effect of change in accounting principle |  |  |  |
Commercial real estate non-owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 6,210 | 19,452 | 6,243 |
Cumulative effect of change in accounting principle | 11,219 | 6,210 | 19,452 |
Charge-offs | (6,075) | (944) | (25,779) |
Recoveries | 121 | 84 | 1,293 |
Provision (benefit) for credit losses on loans and leases | 10,963 | (12,382) | 29,777 |
Ending balance | 11,219 | 6,210 | 19,452 |
Commercial real estate non-owner occupied | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 7,918 |
Cumulative effect of change in accounting principle |  |  |  |
Construction |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 692 | 5,871 | 1,262 |
Cumulative effect of change in accounting principle | 1,913 | 692 | 5,871 |
Charge-offs | 0 | 0 | 0 |
Recoveries | 236 | 125 | 128 |
Provision (benefit) for credit losses on loans and leases | 985 | (5,304) | 4,579 |
Ending balance | 1,913 | 692 | 5,871 |
Construction | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | (98) |
Cumulative effect of change in accounting principle |  |  |  |
Residential real estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 2,383 | 3,977 | 3,218 |
Cumulative effect of change in accounting principle | 6,094 | 2,383 | 3,977 |
Charge-offs | (17) | (130) | (60) |
Recoveries | 64 | 54 | 86 |
Provision (benefit) for credit losses on loans and leases | 3,664 | (1,518) | (785) |
Ending balance | 6,094 | 2,383 | 3,977 |
Residential real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 1,518 |
Cumulative effect of change in accounting principle |  |  |  |
Manufactured housing |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 4,278 | 5,190 | 1,060 |
Cumulative effect of change in accounting principle | 4,430 | 4,278 | 5,190 |
Charge-offs | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 |
Provision (benefit) for credit losses on loans and leases | 152 | (912) | 328 |
Ending balance | 4,430 | 4,278 | 5,190 |
Manufactured housing | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | 3,802 |
Cumulative effect of change in accounting principle |  |  |  |
Installment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 103,849 | 75,315 | 20,648 |
Cumulative effect of change in accounting principle | 68,691 | 103,849 | 75,315 |
Charge-offs | (52,866) | (35,876) | (32,661) |
Recoveries | 8,837 | 4,718 | 2,376 |
Provision (benefit) for credit losses on loans and leases | 8,871 | 59,692 | 26,966 |
Ending balance | $ 68,691 | $ 103,849 | 75,315 |
Installment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 57,986 |
Cumulative effect of change in accounting principle |  |  |  |

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