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Loans and Leases Nonaccrual Loans and Leases by Loan Portfolio Segment and Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Nonaccrual | $ 189,605 | $ 189,605 | $ 62,527
Financing Receivable, Nonaccrual, Interest Income |  | 13 | 41
Loans held for investment, net | 23,781,663 | 23,781,663 | 25,489,687
Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 23,592,058 | 23,592,058 | 25,427,160
Mortgages [Member] |  |  |
Financing Receivable, Nonaccrual | 167,206 | 167,206 | 47,730
Financing Receivable, Nonaccrual, Interest Income |  | 13 | 31
Loans held for investment, net | 13,427,659 | 13,427,659 | 16,111,985
Mortgages [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 13,260,453 | 13,260,453 | 16,064,255
Real Estate Construction [Member] |  |  |
Financing Receivable, Nonaccrual | 0 | 0 | 0
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Loans held for investment, net | 3,172,293 | 3,172,293 | 3,159,269
Real Estate Construction [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 3,172,293 | 3,172,293 | 3,159,269
Real Estate Construction [Member] | Commercial Real Estate Construction Loan Receivable [Member] |  |  |
Financing Receivable, Nonaccrual | 0 | 0 | 0
Loans held for investment, net | 799,131 | 799,131 | 759,585
Real Estate Construction [Member] | Commercial Real Estate Construction Loan Receivable [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 799,131 | 799,131 | 759,585
Real Estate Construction [Member] | Commercial Real Estate Construction Loan Receivable [Member] | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Financing Receivable, Nonaccrual, No Allowance | 0 | 0 | 0
Real Estate Construction [Member] | Residential Real Estate Construction Financing Receivable [Member] |  |  |
Financing Receivable, Nonaccrual | 0 | 0 | 0
Loans held for investment, net | 2,373,162 | 2,373,162 | 2,399,684
Real Estate Construction [Member] | Residential Real Estate Construction Financing Receivable [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 2,373,162 | 2,373,162 | 2,399,684
Real Estate Construction [Member] | Residential Real Estate Construction Financing Receivable [Member] | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 0 | 0 | 0
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Real Estate Construction [Member] | Residential Real Estate Construction Financing Receivable [Member] | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Financing Receivable, Nonaccrual, No Allowance | 0 | 0 | 0
Commercial Portfolio Segment [Member] |  |  |
Financing Receivable, Nonaccrual | 21,775 | 21,775 | 13,986
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 10
Loans held for investment, net | 6,778,829 | 6,778,829 | 5,765,307
Commercial Portfolio Segment [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 6,757,054 | 6,757,054 | 5,751,321
Commercial Portfolio Segment [Member] | Asset-based |  |  |
Financing Receivable, Nonaccrual | 1,940 | 1,940 | 2,689
Loans held for investment, net | 2,087,969 | 2,087,969 | 2,189,085
Commercial Portfolio Segment [Member] | Asset-based | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 2,086,029 | 2,086,029 | 2,186,396
Commercial Portfolio Segment [Member] | Asset-based | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 0 | 0 | 0
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Commercial Portfolio Segment [Member] | Asset-based | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Financing Receivable, Nonaccrual, No Allowance | 1,940 | 1,940 | 2,689
Commercial Portfolio Segment [Member] | Venture capital |  |  |
Financing Receivable, Nonaccrual | 6,291 | 6,291 | 325
Financing Receivable, Nonaccrual, No Allowance | 5,534 | 5,534 | 325
Loans held for investment, net | 1,537,776 | 1,537,776 | 1,446,362
Commercial Portfolio Segment [Member] | Venture capital | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 1,531,485 | 1,531,485 | 1,446,037
Commercial Portfolio Segment [Member] | Venture capital | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 757 | 757 | 0
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Commercial Portfolio Segment [Member] | Venture capital | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Commercial Portfolio Segment [Member] | Other commercial |  |  |
Financing Receivable, Nonaccrual | 13,544 | 13,544 | 10,972
Loans held for investment, net | 3,153,084 | 3,153,084 | 2,129,860
Commercial Portfolio Segment [Member] | Other commercial | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 3,139,540 | 3,139,540 | 2,118,888
Commercial Portfolio Segment [Member] | Other commercial | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 8,885 | 8,885 | 1,613
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Nonaccrual | 624 | 624 | 811
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Loans held for investment, net | 402,882 | 402,882 | 453,126
Consumer Portfolio Segment [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 402,258 | 402,258 | 452,315
Consumer Portfolio Segment [Member] | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 624 | 624 | 811
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Consumer Portfolio Segment [Member] | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Financing Receivable, Nonaccrual, No Allowance | 0 | 0 | 0
Other commercial | Other commercial | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 10
Financing Receivable, Nonaccrual, No Allowance | 4,659 | 4,659 | 9,359
Commercial Real Estate [Member] | Mortgages [Member] |  |  |
Financing Receivable, Nonaccrual | 97,655 | 97,655 | 15,669
Loans held for investment, net | 4,578,772 | 4,578,772 | 5,026,497
Commercial Real Estate [Member] | Mortgages [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 4,481,117 | 4,481,117 | 5,010,828
Commercial Real Estate [Member] | Mortgages [Member] | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 9,864 | 9,864 | 385
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Commercial Real Estate [Member] | Mortgages [Member] | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 13 | 31
Financing Receivable, Nonaccrual, No Allowance | 87,791 | 87,791 | 15,284
Residential Real Estate [Member] | Mortgages [Member] |  |  |
Loans held for investment, net | 6,041,713 | 6,041,713 | 6,025,179
Residential Real Estate [Member] | Mortgages [Member] | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 0 | 0 | 0
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Residential Real Estate [Member] | Mortgages [Member] | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | 0 | 0
Financing Receivable, Nonaccrual, No Allowance | 22,763 | 22,763 | 1,020
Other Residential Real Estate | Mortgages [Member] |  |  |
Financing Receivable, Nonaccrual | 46,788 | 46,788 | 31,041
Financing Receivable, Nonaccrual, No Allowance | 46,565 | 46,565 | 0
Loans held for investment, net | 2,807,174 | 2,807,174 | 5,060,309
Other Residential Real Estate | Mortgages [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | 2,760,386 | 2,760,386 | 5,029,268
Other Residential Real Estate | Mortgages [Member] | Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual | 223 | 223 | 0
Financing Receivable, Nonaccrual, Interest Income | 0 | 514 |
Other Residential Real Estate | Mortgages [Member] | No Finance Receivable Allowance |  |  |
Financing Receivable, Nonaccrual, Interest Income | 0 | 30,527 |
Multi-Family Real Estate Loans | Mortgages [Member] |  |  |
Financing Receivable, Nonaccrual | 22,763 | 22,763 | 1,020
Loans held for investment, net | 6,041,713 | 6,041,713 | 6,025,179
Multi-Family Real Estate Loans | Mortgages [Member] | Performing Financing Receivable [Member] |  |  |
Loans held for investment, net | $ 6,018,950 | $ 6,018,950 | $ 6,024,159

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