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Loans and Leases - Quality of Loans Held for Investment (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 66,592 | $ 68,272
Non-Accrual Loans | 3,280 | 2,615
Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,020 | 965
Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 62,292 | 64,692
Loans and Leases Held for Investment: | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 33,437 | 34,093
Non-Accrual Loans | 2,361 | 1,755
Loans and Leases Held for Investment: | Multi-family | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 806 | 749
Loans and Leases Held for Investment: | Multi-family | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 30,270 | 31,589
Loans and Leases Held for Investment: | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 11,510 | 11,836
Non-Accrual Loans | 589 | 564
Loans and Leases Held for Investment: | Commercial real estate | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 85 | 70
Loans and Leases Held for Investment: | Commercial real estate | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 10,836 | 11,202
Loans and Leases Held for Investment: | One-to-four family first mortgage |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,187 | 5,201
Non-Accrual Loans | 77 | 70
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 | 28 | 25
Loans and Leases Held for Investment: | One-to-four family first mortgage | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 5,082 | 5,106
Other loans held for investment | Commercial and industrial loans and lease financing |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 14,742 | 15,376
Non-Accrual Loans | 231 | 202
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 | 92 | 110
Other loans held for investment | Commercial and industrial loans and lease financing | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 14,419 | 15,064
Other loans held for investment | Other loan commitments |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 1,716 | 1,766
Non-Accrual Loans | 22 | 24
Other loans held for investment | Other loan commitments | Loans 30-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | 9 | 11
Other loans held for investment | Other loan commitments | Remaining |  |
Financing Receivable, Recorded Investment, Past Due |  |
Total Loans Receivable | $ 1,685 | $ 1,731

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