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Loans, Changes in the Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ 47,317 |  | $ 76,415
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 38,776 | $ 34,776 | 34,776
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | (2,500) |  | 4,000
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | $ 36,276 |  | 36,276 |  | 38,776
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 47,317 |  | 76,415
Provision for Loan, Lease, and Other Losses | 16,000 | $ 20,991 | 46,999 | 68,000 |
Allowance for Loan Losses [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 363,545 | 351,094 | 351,094
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (47,317) |  | (76,415)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 12,613 |  | 7,867
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (34,704) |  | (68,549)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 49,500 |  | 81,000
Financing Receivable, Allowance for Credit Loss, Ending Balance | 378,341 |  | 378,341 |  | 363,545
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (47,317) |  | (76,415)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 12,613 |  | 7,867
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (34,704) |  | (68,549)
Allowance for Loan Losses [Member] | Commercial and Industrial Sector [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 136,596 | 128,263 | 128,263
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (12,286) |  | (47,517)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,148
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,369)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 32,261 |  | 53,703
Financing Receivable, Allowance for Credit Loss, Ending Balance | 161,075 |  | 161,075 |  | 136,596
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (12,286) |  | (47,517)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,148
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,369)
Allowance for Loan Losses [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 9,417 | 10,610 | 10,610
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0 |  | (3)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 0 |  | 7
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 0 |  | 4
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 1,872 |  | (1,198)
Financing Receivable, Allowance for Credit Loss, Ending Balance | 11,289 |  | 11,289 |  | 9,417
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0 |  | (3)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 0 |  | 7
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 0 |  | 4
Allowance for Loan Losses [Member] | Commercial And Business Lending [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 146,013 | 138,873 | 138,873
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (12,286) |  | (47,520)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,155
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,365)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 34,133 |  | 52,505
Financing Receivable, Allowance for Credit Loss, Ending Balance | 172,364 |  | 172,364 |  | 146,013
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (12,286) |  | (47,520)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,155
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,365)
Allowance for Loan Losses [Member] | Commercial Real Estate Investor Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 71,547 | 67,858 | 67,858
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (21,206) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,891 |  | 0
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,315) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 8,540 |  | 14,876
Financing Receivable, Allowance for Credit Loss, Ending Balance | 61,772 |  | 61,772 |  | 71,547
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (21,206) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,891 |  | 0
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,315) |  | (11,187)
Allowance for Loan Losses [Member] | Construction Loans [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 51,499 | 53,554 | 53,554
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0 |  | 0
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 152 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 152 |  | 65
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | (988) |  | (2,119)
Financing Receivable, Allowance for Credit Loss, Ending Balance | 50,663 |  | 50,663 |  | 51,499
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0 |  | 0
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 152 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 152 |  | 65
Allowance for Loan Losses [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 123,046 | 121,412 | 121,412
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (21,206) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 3,043 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,163) |  | (11,122)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 7,551 |  | 12,756
Financing Receivable, Allowance for Credit Loss, Ending Balance | 112,435 |  | 112,435 |  | 123,046
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (21,206) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 3,043 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,163) |  | (11,122)
Allowance for Loan Losses [Member] | Commercial Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 269,060 | 260,285 | 260,285
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (33,492) |  | (58,707)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 7,547 |  | 2,220
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (25,945) |  | (56,487)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 41,685 |  | 65,262
Financing Receivable, Allowance for Credit Loss, Ending Balance | 284,799 |  | 284,799 |  | 269,060
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (33,492) |  | (58,707)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 7,547 |  | 2,220
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (25,945) |  | (56,487)
Allowance for Loan Losses [Member] | Residential Mortgage [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 32,576 | 37,808 | 37,808
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (882) |  | (1,029)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 547 |  | 280
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (335) |  | (750)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 2,575 |  | (4,483)
Financing Receivable, Allowance for Credit Loss, Ending Balance | 34,815 |  | 34,815 |  | 32,576
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (882) |  | (1,029)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 547 |  | 280
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (335) |  | (750)
Allowance for Loan Losses [Member] | Automobile Loan [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 28,467 | 24,961 | 24,961
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (6,118) |  | (9,541)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,405 |  | 2,905
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (3,713) |  | (6,637)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 2,637 |  | 10,142
Financing Receivable, Allowance for Credit Loss, Ending Balance | 27,391 |  | 27,391 |  | 28,467
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (6,118) |  | (9,541)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,405 |  | 2,905
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (3,713) |  | (6,637)
Allowance for Loan Losses [Member] | Home Equity Line of Credit [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 16,620 | 15,403 | 15,403
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (164) |  | (216)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 746 |  | 1,366
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 582 |  | 1,150
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | (1,123) |  | 67
Financing Receivable, Allowance for Credit Loss, Ending Balance | 16,078 |  | 16,078 |  | 16,620
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (164) |  | (216)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 746 |  | 1,366
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 582 |  | 1,150
Allowance for Loan Losses [Member] | Other Consumer [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 16,824 | 12,638 | 12,638
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (6,661) |  | (6,922)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 1,368 |  | 1,096
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (5,293) |  | (5,826)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 3,727 |  | 10,012
Financing Receivable, Allowance for Credit Loss, Ending Balance | 15,258 |  | 15,258 |  | 16,824
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (6,661) |  | (6,922)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 1,368 |  | 1,096
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (5,293) |  | (5,826)
Allowance for Loan Losses [Member] | Consumer Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance |  |  | 94,486 | 90,809 | 90,809
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (13,825) |  | (17,709)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 5,066 |  | 5,647
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (8,759) |  | (12,062)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  |  | 7,815 |  | 15,738
Financing Receivable, Allowance for Credit Loss, Ending Balance | 93,542 |  | 93,542 |  | 94,486
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (13,825) |  | (17,709)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 5,066 |  | 5,647
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (8,759) |  | (12,062)
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 38,776 | 34,776 | 34,776
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | (2,500) |  | 4,000
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 36,276 |  | 36,276 |  | 38,776
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial and Industrial Sector [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 14,456 | 13,319 | 13,319
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | 2,303 |  | 1,137
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 16,759 |  | 16,759 |  | 14,456
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 151 | 149 | 149
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | 3 |  | 2
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 154 |  | 154 |  | 151
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial And Business Lending [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 14,607 | 13,468 | 13,468
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | 2,305 |  | 1,139
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 16,912 |  | 16,912 |  | 14,607
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial Real Estate Investor Portfolio Segment [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 578 | 480 | 480
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | 104 |  | 98
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 682 |  | 682 |  | 578
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Construction Loans [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 19,591 | 17,024 | 17,024
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | (4,930) |  | 2,567
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 14,661 |  | 14,661 |  | 19,591
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 20,169 | 17,504 | 17,504
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | (4,826) |  | 2,664
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 15,343 |  | 15,343 |  | 20,169
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial Portfolio Segment [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 34,776 | 30,972 | 30,972
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | (2,521) |  | 3,803
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 32,255 |  | 32,255 |  | 34,776
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Home Equity Line of Credit [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 2,465 | 2,629 | 2,629
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | (3) |  | (164)
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 2,461 |  | 2,461 |  | 2,465
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Other Consumer [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 1,535 | 1,174 | 1,174
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | 24 |  | 361
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 1,559 |  | 1,559 |  | 1,535
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Consumer Portfolio Segment [Member] |  |  |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability, Beginning Balance |  |  | 4,000 | 3,803 | 3,803
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) |  |  | 21 |  | 197
Off-Balance-Sheet, Credit Loss, Liability, Ending Balance | 4,021 |  | 4,021 |  | 4,000
Allowance for Loans Losses and Unfunded Commitments [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (47,317) |  | (76,415)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 12,613 |  | 7,867
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (34,704) |  | (68,549)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 402,322 | 385,870 | 385,870
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (47,317) |  | (76,415)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 12,613 |  | 7,867
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (34,704) |  | (68,549)
Provision for Loan, Lease, and Other Losses |  |  | 47,000 |  | 85,000
Balance at end of period | $ 414,618 |  | $ 414,618 |  | $ 402,322
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.34% |  | 1.34% |  | 1.35%
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial and Industrial Sector [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (12,286) |  | $ (47,517)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,148
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,369)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 151,052 | 141,582 | 141,582
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (12,286) |  | (47,517)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,148
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,369)
Provision for Loan, Lease, and Other Losses |  |  | 34,564 |  | 54,840
Balance at end of period | $ 177,834 |  | $ 177,834 |  | $ 151,052
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.54% |  | 1.54% |  | 1.43%
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ 0 |  | $ (3)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 0 |  | 7
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 0 |  | 4
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 9,568 | 10,759 | 10,759
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0 |  | (3)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 0 |  | 7
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 0 |  | 4
Provision for Loan, Lease, and Other Losses |  |  | 1,875 |  | (1,196)
Balance at end of period | $ 11,443 |  | $ 11,443 |  | $ 9,568
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.00% |  | 1.00% |  | 0.84%
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial And Business Lending [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (12,286) |  | $ (47,520)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,155
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,365)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 160,620 | 152,341 | 152,341
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (12,286) |  | (47,520)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 4,504 |  | 2,155
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (7,782) |  | (45,365)
Provision for Loan, Lease, and Other Losses |  |  | 36,438 |  | 53,644
Balance at end of period | $ 189,277 |  | $ 189,277 |  | $ 160,620
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.49% |  | 1.49% |  | 1.37%
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial Real Estate Investor Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (21,206) |  | $ (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,891 |  | 0
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,315) |  | (11,187)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 72,125 | 68,338 | 68,338
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (21,206) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,891 |  | 0
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,315) |  | (11,187)
Provision for Loan, Lease, and Other Losses |  |  | 8,644 |  | 14,973
Balance at end of period | $ 62,454 |  | $ 62,454 |  | $ 72,125
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.16% |  | 1.16% |  | 1.38%
Allowance for Loans Losses and Unfunded Commitments [Member] | Construction Loans [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ 0 |  | $ 0
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 152 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 152 |  | 65
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 71,090 | 70,578 | 70,578
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0 |  | 0
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 152 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 152 |  | 65
Provision for Loan, Lease, and Other Losses |  |  | (5,919) |  | 447
Balance at end of period | $ 65,324 |  | $ 65,324 |  | $ 71,090
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 3.33% |  | 3.33% |  | 3.59%
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (21,206) |  | $ (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 3,043 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,163) |  | (11,122)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 143,215 | 138,916 | 138,916
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (21,206) |  | (11,187)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 3,043 |  | 65
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (18,163) |  | (11,122)
Provision for Loan, Lease, and Other Losses |  |  | 2,725 |  | 15,421
Balance at end of period | $ 127,778 |  | $ 127,778 |  | $ 143,215
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.74% |  | 1.74% |  | 1.99%
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (33,492) |  | $ (58,707)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 7,547 |  | 2,220
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (25,945) |  | (56,487)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 303,835 | 291,257 | 291,257
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (33,492) |  | (58,707)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 7,547 |  | 2,220
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (25,945) |  | (56,487)
Provision for Loan, Lease, and Other Losses |  |  | 39,164 |  | 69,065
Balance at end of period | $ 317,054 |  | $ 317,054 |  | $ 303,835
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.58% |  | 1.58% |  | 1.61%
Allowance for Loans Losses and Unfunded Commitments [Member] | Residential Mortgage [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (882) |  | $ (1,029)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 547 |  | 280
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (335) |  | (750)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 32,576 | 37,808 | 37,808
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (882) |  | (1,029)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 547 |  | 280
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (335) |  | (750)
Provision for Loan, Lease, and Other Losses |  |  | 2,575 |  | (4,483)
Balance at end of period | $ 34,815 |  | $ 34,815 |  | $ 32,576
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 0.51% |  | 0.51% |  | 0.46%
Allowance for Loans Losses and Unfunded Commitments [Member] | Automobile Loan [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (6,118) |  | $ (9,541)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,405 |  | 2,905
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (3,713) |  | (6,637)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 28,467 | 24,961 | 24,961
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (6,118) |  | (9,541)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 2,405 |  | 2,905
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (3,713) |  | (6,637)
Provision for Loan, Lease, and Other Losses |  |  | 2,637 |  | 10,142
Balance at end of period | $ 27,391 |  | $ 27,391 |  | $ 28,467
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 0.90% |  | 0.90% |  | 1.01%
Allowance for Loans Losses and Unfunded Commitments [Member] | Home Equity Line of Credit [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (164) |  | $ (216)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 746 |  | 1,366
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 582 |  | 1,150
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 19,085 | 18,032 | 18,032
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (164) |  | (216)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 746 |  | 1,366
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | 582 |  | 1,150
Provision for Loan, Lease, and Other Losses |  |  | (1,127) |  | (97)
Balance at end of period | $ 18,540 |  | $ 18,540 |  | $ 19,085
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 2.66% |  | 2.66% |  | 2.87%
Allowance for Loans Losses and Unfunded Commitments [Member] | Other Consumer [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (6,661) |  | $ (6,922)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 1,368 |  | 1,096
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (5,293) |  | (5,826)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 18,359 | 13,812 | 13,812
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (6,661) |  | (6,922)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 1,368 |  | 1,096
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (5,293) |  | (5,826)
Provision for Loan, Lease, and Other Losses |  |  | 3,751 |  | 10,373
Balance at end of period | $ 16,817 |  | $ 16,817 |  | $ 18,359
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 5.46% |  | 5.46% |  | 5.76%
Allowance for Loans Losses and Unfunded Commitments [Member] | Consumer Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | $ (13,825) |  | $ (17,709)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 5,066 |  | 5,647
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (8,759) |  | (12,062)
Allowance for Credit Losses on Loans [Abstract] |  |  |  |  |
Balance at beginning of period |  |  | 98,486 | $ 94,613 | 94,613
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (13,825) |  | (17,709)
Financing Receivable, Allowance for Credit Loss, Recovery |  |  | 5,066 |  | 5,647
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery |  |  | (8,759) |  | (12,062)
Provision for Loan, Lease, and Other Losses |  |  | 7,836 |  | 15,935
Balance at end of period | $ 97,563 |  | $ 97,563 |  | $ 98,486
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 0.89% |  | 0.89% |  | 0.91%

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