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Loans and Leases - Quality of Loans Held for Investment (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 83,995 | $ 69,001
Non- Accrual Loans | 434 | 141
Loans 90 Days or More Delinquent and Still Accruing Interest | 0 | 0
Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 169 | 70
Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 603 | 211
Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 83,392 | 68,790
Mortgage Loans: |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 56,976 | 54,473
Mortgage Loans: | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 37,698 | 38,130
Non- Accrual Loans | 102 | 13
Mortgage Loans: | Multi-family | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 60 | 34
Mortgage Loans: | Multi-family | Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 162 | 47
Mortgage Loans: | Multi-family | Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 37,536 | 38,083
Mortgage Loans: | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 10,486 | 8,526
Non- Accrual Loans | 157 | 20
Mortgage Loans: | Commercial real estate | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 26 | 2
Mortgage Loans: | Commercial real estate | Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 183 | 22
Mortgage Loans: | Commercial real estate | Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 10,303 | 8,504
Mortgage Loans: | One-to-four family first mortgage |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,882 | 5,821
Non- Accrual Loans | 90 | 92
Mortgage Loans: | One-to-four family first mortgage | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 19 | 21
Mortgage Loans: | One-to-four family first mortgage | Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 109 | 113
Mortgage Loans: | One-to-four family first mortgage | Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,773 | 5,708
Mortgage Loans: | Acquisition, development, and construction |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 2,910 | 1,996
Non- Accrual Loans | 1 | 0
Mortgage Loans: | Acquisition, development, and construction | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1 | 0
Mortgage Loans: | Acquisition, development, and construction | Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 2 | 0
Mortgage Loans: | Acquisition, development, and construction | Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 2,908 | 1,996
Other Loans: |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 27,019 | 14,528
Other Loans: | Commercial and industrial loans and lease financing |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 24,423 | 12,276
Non- Accrual Loans | 65 | 3
Other Loans: | Commercial and industrial loans and lease financing | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 43 | 2
Other Loans: | Commercial and industrial loans and lease financing | Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 108 | 5
Other Loans: | Commercial and industrial loans and lease financing | Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 24,315 | 12,271
Other Loans: | Other |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 2,596 | 2,252
Non- Accrual Loans | 19 | 13
Other Loans: | Other | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 20 | 11
Other Loans: | Other | Total Past Due Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 39 | 24
Other Loans: | Other | Current Loans |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 2,557 | $ 2,228

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