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Commitments (Narrative) (Details) $ in Billions | 12 Months Ended
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Dec. 31, 2024 USD ($)
Standby letters of credit |
Loss Contingencies [Line Items] |
Internal credit ratings (as a percentage of portfolio) - Pass | 97.00%
Standby letters of credit - Assets securing certain specifically identified standby letters of credit | $ 1.0
Standby letters of credit and participations in standby letters of credit - Liability carrying amount | $ 0.2
Less than 1 year |
Loss Contingencies [Line Items] |
Standby letters of credit, term | 1 year
Maximum |
Loss Contingencies [Line Items] |
Standby letters of credit, term | 7 years

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- Definition Amount of any assets held either as collateral or by third parties that, upon the occurrence of any triggering event or condition under the guarantee, the guarantor can obtain and liquidate to recover all or a portion of the amounts paid under the guarantee. + References No definition available. + Details
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- Definition Percentage of standby letters of credit (including risk participations in standby letters of credit and bankers' acceptances issued by other financial institutions) with an internal credit rating of pass, indicating the expected risk of loss is currently low. + References No definition available. + Details
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