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Loans and Leases - Loans Held for Investment by Credit Quality Indicator (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | $ 6,046 |  |
2022 | 19,108 |  |
2021 | 13,748 |  |
2020 | 10,982 |  |
2019 | 7,301 |  |
Prior To 2019 | 15,575 |  |
Revolving Loans | 9,711 |  |
Revolving Loans Converted to Term Loans | 76 |  |
Total | 82,547 |  | $ 69,001
Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Writeoff, By Origination Year [Abstract] |  |  |
Total | (5) | $ (3) |
Mortgage Loans: |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 947 |  |
2022 | 14,351 |  |
2021 | 11,070 |  |
2020 | 9,431 |  |
2019 | 6,030 |  |
Prior To 2019 | 14,488 |  |
Revolving Loans | 280 |  |
Revolving Loans Converted to Term Loans | 8 |  |
Total | 56,605 |  | 54,473
Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Writeoff, By Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior To 2019 | (2) |  |
Revolving Loans | 0 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total | (2) | (3) |
Mortgage Loans: | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 935 |  |
2022 | 14,349 |  |
2021 | 10,976 |  |
2020 | 9,217 |  |
2019 | 5,531 |  |
Prior To 2019 | 12,800 |  |
Revolving Loans | 279 |  |
Revolving Loans Converted to Term Loans | 5 |  |
Total | 54,092 |  | 52,195
Mortgage Loans: | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 80 |  |
2020 | 168 |  |
2019 | 262 |  |
Prior To 2019 | 833 |  |
Revolving Loans | 1 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total | 1,344 |  | 1,106
Mortgage Loans: | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 12 |  |
2022 | 2 |  |
2021 | 14 |  |
2020 | 46 |  |
2019 | 237 |  |
Prior To 2019 | 855 |  |
Revolving Loans | 0 |  |
Revolving Loans Converted to Term Loans | 3 |  |
Total | 1,169 |  | 1,172
Mortgage Loans: | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Mortgage Loans: | Multi-family |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 38,004 |  | 38,130
Mortgage Loans: | Multi-family | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 36,497 |  | 36,622
Mortgage Loans: | Multi-family | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 926 |  | 864
Mortgage Loans: | Multi-family | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 581 |  | 644
Mortgage Loans: | Multi-family | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Mortgage Loans: | Commercial real estate |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 10,464 |  | 8,526
Mortgage Loans: | Commercial real estate | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 9,567 |  | 7,871
Mortgage Loans: | Commercial real estate | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 403 |  | 230
Mortgage Loans: | Commercial real estate | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 494 |  | 425
Mortgage Loans: | Commercial real estate | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Mortgage Loans: | One-to-four family first mortgage |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 5,934 |  | 5,821
Mortgage Loans: | One-to-four family first mortgage | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 5,832 |  | 5,710
Mortgage Loans: | One-to-four family first mortgage | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 8 |  | 8
Mortgage Loans: | One-to-four family first mortgage | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 94 |  | 103
Mortgage Loans: | One-to-four family first mortgage | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Mortgage Loans: | Acquisition, development, and construction |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 2,203 |  | 1,996
Mortgage Loans: | Acquisition, development, and construction | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 2,196 |  | 1,992
Mortgage Loans: | Acquisition, development, and construction | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 7 |  | 4
Mortgage Loans: | Acquisition, development, and construction | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 0 |  | 0
Mortgage Loans: | Acquisition, development, and construction | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Other Loans: |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 5,099 |  |
2022 | 4,757 |  |
2021 | 2,678 |  |
2020 | 1,551 |  |
2019 | 1,271 |  |
Prior To 2019 | 1,087 |  |
Revolving Loans | 9,431 |  |
Revolving Loans Converted to Term Loans | 68 |  |
Total | 25,942 |  | 14,528
Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Writeoff, By Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior To 2019 | (3) |  |
Revolving Loans | 0 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total | (3) | $ 0 |
Other Loans: | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 5,095 |  |
2022 | 4,728 |  |
2021 | 2,667 |  |
2020 | 1,519 |  |
2019 | 1,246 |  |
Prior To 2019 | 1,025 |  |
Revolving Loans | 9,389 |  |
Revolving Loans Converted to Term Loans | 61 |  |
Total | 25,730 |  | 14,446
Other Loans: | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 3 |  |
2022 | 13 |  |
2021 | 3 |  |
2020 | 3 |  |
2019 | 18 |  |
Prior To 2019 | 17 |  |
Revolving Loans | 11 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total | 68 |  | 18
Other Loans: | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 1 |  |
2022 | 16 |  |
2021 | 8 |  |
2020 | 29 |  |
2019 | 7 |  |
Prior To 2019 | 45 |  |
Revolving Loans | 31 |  |
Revolving Loans Converted to Term Loans | 7 |  |
Total | 144 |  | 64
Other Loans: | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Other Loans: | Commercial and industrial loans and lease financing |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 23,357 |  | 12,276
Other Loans: | Commercial and industrial loans and lease financing | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 23,164 |  | 12,208
Other Loans: | Commercial and industrial loans and lease financing | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 68 |  | 18
Other Loans: | Commercial and industrial loans and lease financing | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 125 |  | 50
Other Loans: | Commercial and industrial loans and lease financing | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | 0
Other Loans: | Other |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 2,585 |  | 2,252
Other Loans: | Other | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 2,566 |  | 2,238
Other Loans: | Other | Special mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | 0 |  | 0
Other Loans: | Other | Substandard |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | $ 19 |  | 14
Other Loans: | Other | Doubtful |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total |  |  | $ 0

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