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Loans and Leases Allowance for Loan and Leases Held for Investment (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance, beginning of year | $ 311,258 |  |
Charge-offs | 94,943 | $ 63,428 |
Recoveries | 9,116 | 5,260 |
Net charge-offs | (85,827) | (58,168) |
Provision for credit losses | 43,500 | 113,500 |
Balance, end of year | 268,431 | 311,258 |
Allowance for loan and lease losses | 239,360 | 281,687 | $ 200,732
Initial Allowance on Acquired PCD Loans |  | 25,623 |
Financing Receivable, Individually Evaluated for Impairment | 5,408 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 233,952 | 281,687 |
Financing Receivable, Individually Evaluated for Impairment | 186,891 | 59,380 |
Financing Receivable, Collectively Evaluated for Impairment | 23,594,772 | 25,430,307 |
Loans held for investment, net | 23,781,663 | 25,489,687 |
Previously Reported |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Allowance for loan and lease losses |  | 281,687 |
Mortgages [Member] |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Charge-offs | 63,117 | 47,370 |
Recoveries | 2,766 | 885 |
Net charge-offs | (60,351) | (46,485) |
Provision for credit losses | 19,278 | 124,035 |
Allowance for loan and lease losses | 145,754 |  | 87,309
Initial Allowance on Acquired PCD Loans |  | 21,968 |
Financing Receivable, Individually Evaluated for Impairment | 1,702 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 144,052 | 186,827 |
Financing Receivable, Individually Evaluated for Impairment | 167,060 | 47,007 |
Financing Receivable, Collectively Evaluated for Impairment | 13,260,599 | 16,064,978 |
Loans held for investment, net | 13,427,659 | 16,111,985 |
Mortgages [Member] | Previously Reported |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Allowance for loan and lease losses |  | 186,827 |
Real Estate Construction [Member] |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Net charge-offs | 0 | 0 |
Provision for credit losses | (22,890) | (18,818) |
Allowance for loan and lease losses | 10,940 |  | 52,320
Initial Allowance on Acquired PCD Loans |  | 328 |
Financing Receivable, Individually Evaluated for Impairment | 0 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 10,940 | 33,830 |
Financing Receivable, Individually Evaluated for Impairment | 0 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 3,172,293 | 3,159,269 |
Loans held for investment, net | 3,172,293 | 3,159,269 |
Real Estate Construction [Member] | Previously Reported |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Allowance for loan and lease losses |  | 33,830 |
Commercial Portfolio Segment [Member] |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Charge-offs | 26,322 | 13,661 |
Recoveries | 5,711 | 4,125 |
Net charge-offs | (20,611) | (9,536) |
Provision for credit losses | 43,288 | (1,350) |
Allowance for loan and lease losses | 67,833 |  | 52,849
Initial Allowance on Acquired PCD Loans |  | 3,193 |
Financing Receivable, Individually Evaluated for Impairment | 3,706 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 64,127 | 45,156 |
Financing Receivable, Individually Evaluated for Impairment | 19,831 | 12,373 |
Financing Receivable, Collectively Evaluated for Impairment | 6,758,998 | 5,752,934 |
Loans held for investment, net | 6,778,829 | 5,765,307 |
Commercial Portfolio Segment [Member] | Previously Reported |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Allowance for loan and lease losses |  | 45,156 |
Consumer Portfolio Segment [Member] |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Charge-offs | 5,504 | 2,397 |
Recoveries | 639 | 250 |
Net charge-offs | (4,865) | (2,147) |
Provision for credit losses | 3,824 | 9,633 |
Allowance for loan and lease losses | 14,833 |  | $ 8,254
Initial Allowance on Acquired PCD Loans |  | 134 |
Financing Receivable, Individually Evaluated for Impairment | 0 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 14,833 | 15,874 |
Financing Receivable, Individually Evaluated for Impairment | 0 | 0 |
Financing Receivable, Collectively Evaluated for Impairment | 402,882 | 453,126 |
Loans held for investment, net | $ 402,882 | 453,126 |
Consumer Portfolio Segment [Member] | Previously Reported |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Allowance for loan and lease losses |  | $ 15,874 |

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