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Credit Quality And Allowance For Credit Losses (Loan Modifications Made to Borrowers Experiencing Financial Difficulty) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 287 | $ 162
Percent of Total | 0.57% | 0.31%
Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 245 | $ 118
Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 3 | 20
Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 5 | 11
Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 34 | 13
Business loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 272 | $ 159
Percent of Total | 0.59% | 0.33%
Business loans | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 240 | $ 117
Business loans | Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 20
Business loans | Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 10
Business loans | Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 32 | 12
Business loans | International | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 1 |
Business loans | International | Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 |
Business loans | International | Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 |
Business loans | International | Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 4 |
Business loans | Commercial borrower |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 10
Percent of Total |  | 0.19%
Business loans | Commercial borrower | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 10
Business loans | Commercial borrower | Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 0
Business loans | Commercial borrower | Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 0
Business loans | Commercial borrower | Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 0
Business loans | Commercial borrower | Domestic loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 227 | $ 124
Percent of Total | 0.86% | 0.46%
Business loans | Commercial borrower | Domestic loans | Commercial mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 40 | $ 25
Percent of Total | 0.27% | 0.18%
Business loans | Commercial borrower | Domestic loans | Commercial mortgage | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 40 | $ 25
Percent of Total | 0.47% | 0.28%
Business loans | Commercial borrower | Domestic loans | Real estate construction | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 10
Percent of Total |  | 1.92%
Business loans | Commercial borrower | Domestic loans | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 199 | $ 92
Business loans | Commercial borrower | Domestic loans | Term Extension | Commercial mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 40 | 15
Business loans | Commercial borrower | Domestic loans | Term Extension | Commercial mortgage | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 40 | 15
Business loans | Commercial borrower | Domestic loans | Term Extension | Real estate construction | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 10
Business loans | Commercial borrower | Domestic loans | Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 20
Business loans | Commercial borrower | Domestic loans | Payment delay | Commercial mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 0
Business loans | Commercial borrower | Domestic loans | Payment delay | Commercial mortgage | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 0
Business loans | Commercial borrower | Domestic loans | Payment delay | Real estate construction | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 0
Business loans | Commercial borrower | Domestic loans | Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 10
Business loans | Commercial borrower | Domestic loans | Interest Rate Reductions | Commercial mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 0
Business loans | Commercial borrower | Domestic loans | Interest Rate Reductions | Commercial mortgage | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 0
Business loans | Commercial borrower | Domestic loans | Interest Rate Reductions | Real estate construction | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 0
Business loans | Commercial borrower | Domestic loans | Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 28 | 2
Business loans | Commercial borrower | Domestic loans | Combinations | Commercial mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 10
Business loans | Commercial borrower | Domestic loans | Combinations | Commercial mortgage | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 | 10
Business loans | Commercial borrower | Domestic loans | Combinations | Real estate construction | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 0
Business loans | Commercial borrower | International |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 5 |
Percent of Total | 0.54% |
Retail loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 15 | $ 3
Percent of Total | 0.37% | 0.07%
Retail loans | Residential mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 5 |
Percent of Total | 0.26% |
Retail loans | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 5 | $ 1
Retail loans | Term Extension | Residential mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 5 |
Retail loans | Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 3 | 0
Retail loans | Payment delay | Residential mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 |
Retail loans | Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 5 | 1
Retail loans | Interest Rate Reductions | Residential mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 |
Retail loans | Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 2 | 1
Retail loans | Combinations | Residential mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 0 |
Retail loans | Consumer borrower |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 10 | $ 3
Percent of Total | 0.46% | 0.13%
Retail loans | Consumer borrower | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 0 | $ 1
Retail loans | Consumer borrower | Payment delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 3 | 0
Retail loans | Consumer borrower | Interest Rate Reductions |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 5 | 1
Retail loans | Consumer borrower | Combinations |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 2 | 1
Retail loans | Consumer borrower | Domestic loans | Home equity | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 10 | $ 3
Percent of Total | 0.58% | 0.16%
Retail loans | Consumer borrower | Domestic loans | Term Extension | Home equity | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 0 | $ 1
Retail loans | Consumer borrower | Domestic loans | Payment delay | Home equity | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 3 | 0
Retail loans | Consumer borrower | Domestic loans | Interest Rate Reductions | Home equity | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 5 | 1
Retail loans | Consumer borrower | Domestic loans | Combinations | Home equity | Other business lines |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 2 | $ 1

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- Definition Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
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