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Loans Receivable and Allowance for Credit Losses (Loan Modifications Made to Borrowers) (Details) | 12 Months Ended
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Dec. 31, 2023 USD ($)
Term Extension [Member] |
Financing Receivable, Modified [Line Items] |
Amortized Cost Basis | $ 4,321,547,000
Combination - Term Extension and Interest Rate Adjustment [Member] |
Financing Receivable, Modified [Line Items] |
Amortized Cost Basis | 19,225,000
Commercial Real Estate Loans [Member] | Term Extension [Member] |
Financing Receivable, Modified [Line Items] |
Amortized Cost Basis | $ 4,321,547,000
% of Total Class of Financing Receivable | 0.64%
Commercial Real Estate Loans [Member] | Minimum [Member] | Term Extension [Member] |
Financing Receivable, Modified [Line Items] |
Modified weighted average term | 3 months
Commercial Real Estate Loans [Member] | Maximum [Member] | Term Extension [Member] |
Financing Receivable, Modified [Line Items] |
Modified weighted average term | 6 months
Consumer Loans [Member] | Combination - Term Extension and Interest Rate Adjustment [Member] |
Financing Receivable, Modified [Line Items] |
Amortized Cost Basis | $ 19,225,000
% of Total Class of Financing Receivable | 0.01%
Weighted average interest rate | 5.25%
Consumer Loans [Member] | Combination - Term Extension and Interest Rate Adjustment [Member] | New Loans Granted [Member] |
Financing Receivable, Modified [Line Items] |
Weighted average term | 34 months
Weighted average interest rate | 11.03%

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