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Loans and Leases - Quality of Loans Held for Investment (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 71,116 | $ 84,619
Non-Accrual Loans | 2,514 | 428
Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 261 | 250
Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 68,341 | 83,941
Loans and Leases Held for Investment: | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 35,140 | 37,265
Non-Accrual Loans | 1,504 | 138
Loans and Leases Held for Investment: | Multi-family | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 124 | 121
Loans and Leases Held for Investment: | Multi-family | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 33,512 | 37,006
Loans and Leases Held for Investment: | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 9,217 | 10,470
Non-Accrual Loans | 692 | 128
Loans and Leases Held for Investment: | Commercial real estate | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 43 | 28
Loans and Leases Held for Investment: | Commercial real estate | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 8,482 | 10,314
Loans and Leases Held for Investment: | One-to-four family first mortgage |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,247 | 6,061
Non-Accrual Loans | 39 | 95
Loans and Leases Held for Investment: | One-to-four family first mortgage | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 21 | 40
Loans and Leases Held for Investment: | One-to-four family first mortgage | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,187 | 5,926
Loans and Leases Held for Investment: | Acquisition, development, and construction |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 3,265 | 2,912
Non-Accrual Loans | 21 | 2
Loans and Leases Held for Investment: | Acquisition, development, and construction | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 16 | 2
Loans and Leases Held for Investment: | Acquisition, development, and construction | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 3,228 | 2,908
Other loans held for investment | Commercial and industrial loans and lease financing |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 16,474 | 25,254
Non-Accrual Loans | 235 | 43
Other loans held for investment | Commercial and industrial loans and lease financing | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 47 | 37
Other loans held for investment | Commercial and industrial loans and lease financing | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 16,192 | 25,174
Other loans held for investment | Other |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,773 | 2,657
Non-Accrual Loans | 23 | 22
Other loans held for investment | Other | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 10 | 22
Other loans held for investment | Other | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 1,740 | $ 2,613

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