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Loans and Leases - Quality of Loans Held for Investment (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 62,661 | $ 68,272
Non-Accrual Loans | 3,241 | 2,615
Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 58,885 | 64,692
Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 535 | 965
Loans and leases held for investment: | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 30,466 | 34,093
Non-Accrual Loans | 2,440 | 1,755
Loans and leases held for investment: | Multi-family | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 27,682 | 31,589
Loans and leases held for investment: | Multi-family | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 344 | 749
Loans and leases held for investment: | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 10,163 | 11,836
Non-Accrual Loans | 551 | 564
Loans and leases held for investment: | Commercial real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 9,495 | 11,202
Loans and leases held for investment: | Commercial real estate | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 117 | 70
Loans and leases held for investment: | One-to-four family first mortgage |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,513 | 5,201
Non-Accrual Loans | 70 | 70
Loans and leases held for investment: | One-to-four family first mortgage | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,424 | 5,106
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 | 19 | 25
Other loans held for investment | Commercial and industrial loans and lease financing |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 14,874 | 15,376
Non-Accrual Loans | 154 | 202
Other loans held for investment | Commercial and industrial loans and lease financing | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 14,686 | 15,064
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 | 34 | 110
Other loans held for investment | Other loan commitments |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,645 | 1,766
Non-Accrual Loans | 26 | 24
Other loans held for investment | Other loan commitments | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,598 | 1,731
Other loans held for investment | Other loan commitments | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 21 | $ 11

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