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Loans and Leases - Quality of Loans Held for Investment (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 64,121 | $ 68,272
Non-Accrual Loans | 3,180 | 2,615
Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 60,337 | 64,692
Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 604 | 965
Loans and leases held for investment: | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 31,932 | 34,093
Non-Accrual Loans | 2,388 | 1,755
Loans and leases held for investment: | Multi-family | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 29,152 | 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 | 392 | 749
Loans and leases held for investment: | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 10,636 | 11,836
Non-Accrual Loans | 563 | 564
Loans and leases held for investment: | Commercial real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 9,958 | 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 | 115 | 70
Loans and leases held for investment: | One-to-four family first mortgage |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,445 | 5,201
Non-Accrual Loans | 81 | 70
Loans and leases held for investment: | One-to-four family first mortgage | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,334 | 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 | 30 | 25
Other loans held for investment | Commercial and industrial loans and lease financing |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 14,426 | 15,376
Non-Accrual Loans | 123 | 202
Other loans held for investment | Commercial and industrial loans and lease financing | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 14,265 | 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 | 38 | 110
Other loans held for investment | Other loan commitments |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,682 | 1,766
Non-Accrual Loans | 25 | 24
Other loans held for investment | Other loan commitments | Current |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,628 | 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 | $ 29 | $ 11

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