Allowance for Credit Losses (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||
| Total allowance for credit losses | $ 475 | $ 439 | $ 475 | $ 439 | $ 485 |
| Decrease in ACL | 10 | ||||
| Loans and leases on non-accrual status with no related ACL | 0 | 0 | 2 | ||
| Interest income on non-accrual loans and leases | 0 | $ 0 | 0 | $ 0 | |
| Change in methodology, increase to ACL | 34 | ||||
| Change in methodology, decrease to ACL | 30 | ||||
| Impact of change in methodology in total ACL | 4 | ||||
| Collateral Pledged | |||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||
| Loans and leases on non-accrual status with no related ACL | $ 91 | $ 91 | $ 67 | ||
| X | ||||||||||
- Definition Financing Receivable, Allowance for Credit Loss and Unfunded Lending Commitments, Excluding interest, Change No definition available.
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- Definition Financing Receivable, Allowance for Credit Loss and Unfunded Lending Commitments, Excluding Accrued Interest, Total No definition available.
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- Definition Financing Receivable, Excluding Accrued Interest, Change in Method, Credit Loss Expense No definition available.
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- Definition Financing Receivable, Excluding Accrued Interest, Change in Method, Credit Loss Reversal No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable from change in methodology. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost excluding accrued interest, of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income on financing receivable on nonaccrual status. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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