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Loans Receivable and Allowance for Credit Losses - Schedule Of Financial Effects of Loan Modifications (Details) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Commercial lending | C&I | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction | 1.00% | 0.00% | 3.37% | 0.00%
Commercial lending | C&I | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 1 year 3 months 18 days | 9 months 18 days | 1 year 1 month 6 days | 1 year 7 months 6 days
Commercial lending | C&I | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 8 months 12 days | 0 years | 9 months 18 days | 1 year 7 months 6 days
Commercial lending | CRE | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 0.00%
Commercial lending | CRE | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 1 year 3 months 18 days | 3 years 3 months 18 days | 3 years | 2 years 4 months 24 days
Commercial lending | CRE | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 0 years | 0 years | 0 years | 0 years
Commercial lending | Multifamily residential | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction |  |  | 0.00% | 0.00%
Commercial lending | Multifamily residential | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) |  |  | 10 years | 0 years
Commercial lending | Multifamily residential | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) |  |  | 0 years | 0 years
Commercial lending | Land and construction | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction |  |  | 0.00% | 0.00%
Commercial lending | Land and construction | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) |  |  | 9 months 18 days | 0 years
Commercial lending | Land and construction | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) |  |  | 0 years | 0 years
Consumer lending | Single-family residential | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction | 0.00% | 1.63% | 0.00% | 1.63%
Consumer lending | Single-family residential | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 17 years 6 months | 10 years | 16 years 3 months 18 days | 10 years
Consumer lending | Single-family residential | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 4 years 7 months 6 days | 2 years 7 months 6 days | 3 years 7 months 6 days | 1 year 4 months 24 days
Consumer lending | HELOCs | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction | 1.50% | 0.00% | 0.97% | 0.25%
Consumer lending | HELOCs | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 20 years | 0 years | 15 years 3 months 18 days | 0 years
Consumer lending | HELOCs | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) | 6 years 7 months 6 days | 7 months 6 days | 6 years 9 months 18 days | 2 years
Consumer lending | Other consumer | Weighted-Average Interest Rate Reduction |  |  |  |
Loans Modified |  |  |  |
Weighted-Average Interest Rate Reduction |  |  | 0.00% | 0.00%
Consumer lending | Other consumer | Weighted-Average Term Extension (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) |  |  | 0 years | 9 months 18 days
Consumer lending | Other consumer | Weighted-Average Payment Delay (in years) |  |  |  |
Loans Modified |  |  |  |
Weighted average of loans (in years) |  |  | 0 years | 0 years

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