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Loans and Leases - Loans Held for Investment by Credit Quality Indicator (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | $ 68,272 | $ 84,619 |
Year to date gross charge-offs |  |  |
Total | (938) | (223) | $ (7)
Loans held for investment | Multi-family |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 19 | 840 |
Originated year two | 837 | 8,066 |
Originated year three | 7,929 | 8,182 |
Originated year four | 7,776 | 7,924 |
Originated year five | 7,649 | 4,040 |
Prior year | 9,850 | 8,167 |
Revolving Loans | 33 | 46 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 34,093 | 37,265 |
Year to date gross charge-offs |  |  |
Originated year one | 0 | 0 |
Originated year two | 0 | (112) |
Originated year three | (28) | 0 |
Originated year four | (34) | 0 |
Originated year five | (42) | 0 |
Prior year | (204) | (7) |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | (308) | (119) | (1)
Loans held for investment | Multi-family | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 17 | 840 |
Originated year two | 700 | 7,945 |
Originated year three | 6,599 | 7,967 |
Originated year four | 6,070 | 7,310 |
Originated year five | 5,203 | 3,525 |
Prior year | 3,997 | 6,537 |
Revolving Loans | 27 | 46 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 22,613 | 34,170 |
Loans held for investment | Multi-family | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 14 | 95 |
Originated year three | 688 | 33 |
Originated year four | 694 | 377 |
Originated year five | 646 | 36 |
Prior year | 795 | 227 |
Revolving Loans | 1 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 2,838 | 768 |
Loans held for investment | Multi-family | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 2 | 0 |
Originated year two | 123 | 21 |
Originated year three | 529 | 176 |
Originated year four | 868 | 237 |
Originated year five | 1,526 | 451 |
Prior year | 3,834 | 1,304 |
Revolving Loans | 5 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 6,887 | 2,189 |
Loans held for investment | Multi-family | Non-accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 0 | 5 |
Originated year three | 113 | 6 |
Originated year four | 144 | 0 |
Originated year five | 274 | 28 |
Prior year | 1,224 | 99 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 1,755 | 138 |
Loans held for investment | Commercial real estate |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 246 | 924 |
Originated year two | 846 | 2,281 |
Originated year three | 1,860 | 1,242 |
Originated year four | 1,115 | 1,011 |
Originated year five | 844 | 1,370 |
Prior year | 3,314 | 3,458 |
Revolving Loans | 89 | 183 |
Revolving Loans Converted to Term Loans | 371 | 1 |
Total | 8,685 | 10,470 |
Year to date gross charge-offs |  |  |
Originated year one | 0 | 0 |
Originated year two | (8) | 0 |
Originated year three | (81) | 0 |
Originated year four | (1) | 0 |
Originated year five | (27) | 0 |
Prior year | (345) | (56) |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | (462) | (56) | (4)
Loans held for investment | Commercial real estate | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 245 | 880 |
Originated year two | 751 | 2,110 |
Originated year three | 1,614 | 1,182 |
Originated year four | 987 | 939 |
Originated year five | 575 | 1,011 |
Prior year | 2,011 | 2,439 |
Revolving Loans | 89 | 172 |
Revolving Loans Converted to Term Loans | 365 | 1 |
Total | 6,637 | 8,734 |
Loans held for investment | Commercial real estate | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 47 | 122 |
Originated year three | 49 | 12 |
Originated year four | 30 | 0 |
Originated year five | 106 | 116 |
Prior year | 138 | 106 |
Revolving Loans | 0 | 11 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 370 | 367 |
Loans held for investment | Commercial real estate | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 1 | 44 |
Originated year two | 12 | 49 |
Originated year three | 168 | 47 |
Originated year four | 63 | 72 |
Originated year five | 162 | 239 |
Prior year | 720 | 790 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 6 | 0 |
Total | 1,132 | 1,241 |
Loans held for investment | Commercial real estate | Non-accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 36 | 0 |
Originated year three | 29 | 1 |
Originated year four | 35 | 0 |
Originated year five | 1 | 4 |
Prior year | 445 | 123 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 546 | 128 |
Loans held for investment | One-to-four family first mortgage |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 251 | 527 |
Originated year two | 527 | 2,643 |
Originated year three | 2,455 | 939 |
Originated year four | 871 | 238 |
Originated year five | 201 | 326 |
Prior year | 809 | 1,300 |
Revolving Loans | 85 | 78 |
Revolving Loans Converted to Term Loans | 2 | 10 |
Total | 5,201 | 6,061 |
Year to date gross charge-offs |  |  |
Originated year one | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | (1) | (1) |
Originated year four | 0 | 0 |
Originated year five | 0 | (1) |
Prior year | (7) | (2) |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | (8) | (4) | 0
Loans held for investment | One-to-four family first mortgage | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 250 | 526 |
Originated year two | 521 | 2,627 |
Originated year three | 2,431 | 920 |
Originated year four | 859 | 210 |
Originated year five | 178 | 239 |
Prior year | 609 | 721 |
Revolving Loans | 80 | 78 |
Revolving Loans Converted to Term Loans | 2 | 7 |
Total | 4,930 | 5,328 |
Loans held for investment | One-to-four family first mortgage | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one |  | 0 |
Originated year two |  | 0 |
Originated year three |  | 0 |
Originated year four |  | 0 |
Originated year five |  | 0 |
Prior year |  | 0 |
Revolving Loans |  | 0 |
Revolving Loans Converted to Term Loans |  | 0 |
Total |  | 0 |
Loans held for investment | One-to-four family first mortgage | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 1 | 0 |
Originated year two | 2 | 5 |
Originated year three | 8 | 2 |
Originated year four | 2 | 20 |
Originated year five | 16 | 69 |
Prior year | 172 | 542 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 201 | 638 |
Loans held for investment | One-to-four family first mortgage | Non-accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 1 |
Originated year two | 4 | 11 |
Originated year three | 16 | 17 |
Originated year four | 10 | 8 |
Originated year five | 7 | 18 |
Prior year | 28 | 37 |
Revolving Loans | 5 | 0 |
Revolving Loans Converted to Term Loans | 0 | 3 |
Total | 70 | 95 |
Loans held for investment | Acquisition, development, and construction |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 298 | 406 |
Originated year two | 592 | 329 |
Originated year three | 236 | 330 |
Originated year four | 206 | 34 |
Originated year five | 4 | 4 |
Prior year | 62 | 21 |
Revolving Loans | 1,751 | 1,688 |
Revolving Loans Converted to Term Loans | 2 | 100 |
Total | 3,151 | 2,912 |
Year to date gross charge-offs |  |  |
Originated year one | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 0 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Prior year | (4) | 0 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | (4) | 0 | 0
Loans held for investment | Acquisition, development, and construction | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 297 | 406 |
Originated year two | 547 | 322 |
Originated year three | 139 | 298 |
Originated year four | 119 | 4 |
Originated year five | 1 | 4 |
Prior year | 57 | 6 |
Revolving Loans | 1,508 | 1,685 |
Revolving Loans Converted to Term Loans | 2 | 100 |
Total | 2,670 | 2,825 |
Loans held for investment | Acquisition, development, and construction | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 25 | 0 |
Originated year three | 81 | 24 |
Originated year four | 39 | 30 |
Originated year five | 0 | 0 |
Prior year | 0 | 0 |
Revolving Loans | 120 | 3 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 265 | 57 |
Loans held for investment | Acquisition, development, and construction | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 1 | 0 |
Originated year two | 19 | 6 |
Originated year three | 11 | 7 |
Originated year four | 47 | 0 |
Originated year five | 0 | 0 |
Prior year | 3 | 15 |
Revolving Loans | 117 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 198 | 28 |
Loans held for investment | Acquisition, development, and construction | Non-accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 1 | 1 |
Originated year three | 5 | 1 |
Originated year four | 1 | 0 |
Originated year five | 3 | 0 |
Prior year | 2 | 0 |
Revolving Loans | 6 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 18 | 2 |
Loans held for investment | Commercial and industrial |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 1,300 | 9,428 |
Originated year two | 2,693 | 3,767 |
Originated year three | 2,264 | 1,695 |
Originated year four | 736 | 1,019 |
Originated year five | 467 | 764 |
Prior year | 798 | 846 |
Revolving Loans | 5,940 | 7,679 |
Revolving Loans Converted to Term Loans | 1,178 | 56 |
Total | 15,376 | 25,254 |
Year to date gross charge-offs |  |  |
Originated year one |  | (2) |
Originated year two |  | (7) |
Originated year three |  | (1) |
Originated year four |  | (7) |
Originated year five |  | 0 |
Prior year |  | (14) |
Revolving Loans |  | 0 |
Revolving Loans Converted to Term Loans |  | 0 |
Total |  | (31) |
Loans held for investment | Commercial and industrial | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 1,267 | 9,418 |
Originated year two | 2,609 | 3,547 |
Originated year three | 2,014 | 1,633 |
Originated year four | 651 | 984 |
Originated year five | 450 | 719 |
Prior year | 759 | 791 |
Revolving Loans | 5,554 | 7,535 |
Revolving Loans Converted to Term Loans | 1,164 | 56 |
Total | 14,468 | 24,683 |
Loans held for investment | Commercial and industrial | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 17 | 1 |
Originated year two | 29 | 182 |
Originated year three | 18 | 17 |
Originated year four | 4 | 8 |
Originated year five | 2 | 6 |
Prior year | 11 | 20 |
Revolving Loans | 119 | 101 |
Revolving Loans Converted to Term Loans | 6 | 0 |
Total | 206 | 335 |
Loans held for investment | Commercial and industrial | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 13 | 7 |
Originated year two | 50 | 24 |
Originated year three | 72 | 43 |
Originated year four | 72 | 16 |
Originated year five | 7 | 38 |
Prior year | 13 | 33 |
Revolving Loans | 265 | 32 |
Revolving Loans Converted to Term Loans | 8 | 0 |
Total | 500 | 193 |
Loans held for investment | Commercial and industrial | Non-accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 3 | 2 |
Originated year two | 5 | 14 |
Originated year three | 160 | 2 |
Originated year four | 9 | 11 |
Originated year five | 8 | 1 |
Prior year | 15 | 2 |
Revolving Loans | 2 | 11 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | 202 | 43 |
Other loans held for investment |  |  |
Year to date gross charge-offs |  |  |
Total | (156) | (44) | $ (2)
Other loans held for investment | Commercial and industrial |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 13,260 | 22,065 |
Year to date gross charge-offs |  |  |
Originated year one | (3) |  |
Originated year two | (20) |  |
Originated year three | (40) |  |
Originated year four | (20) |  |
Originated year five | (19) |  |
Prior year | (34) |  |
Revolving Loans | 0 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total | (136) |  |
Other loans held for investment | Other |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 100 | 171 |
Originated year two | 29 | 348 |
Originated year three | 12 | 245 |
Originated year four | 4 | 134 |
Originated year five | 2 | 134 |
Prior year | 37 | 119 |
Revolving Loans | 1,461 | 1,227 |
Revolving Loans Converted to Term Loans | 121 | 279 |
Total | 1,766 | 2,657 |
Year to date gross charge-offs |  |  |
Originated year one | (2) | 0 |
Originated year two | (4) | (3) |
Originated year three | (4) | (4) |
Originated year four | (1) | (1) |
Originated year five | (1) | (2) |
Prior year | (8) | (4) |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total | (20) | (14) |
Other loans held for investment | Other | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 100 | 171 |
Originated year two | 29 | 346 |
Originated year three | 12 | 244 |
Originated year four | 4 | 133 |
Originated year five | 2 | 133 |
Prior year | 32 | 117 |
Revolving Loans | 1,441 | 1,223 |
Revolving Loans Converted to Term Loans | 121 | 268 |
Total | 1,741 | 2,635 |
Other loans held for investment | Other | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 |  |
Originated year two | 0 |  |
Originated year three | 0 |  |
Originated year four | 0 |  |
Originated year five | 0 |  |
Prior year | 0 |  |
Revolving Loans | 1 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total | 1 |  |
Other loans held for investment | Other | Non-accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Originated year one | 0 | 0 |
Originated year two | 0 | 2 |
Originated year three | 0 | 1 |
Originated year four | 0 | 1 |
Originated year five | 0 | 1 |
Prior year | 5 | 2 |
Revolving Loans | 19 | 4 |
Revolving Loans Converted to Term Loans | 0 | 11 |
Total | $ 24 | $ 22 |

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