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Asset Quality - Breakdown of Nonperforming TDRs by Loans Category (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 4,205
Pre-modification Outstanding Recorded Investment | $ 334
Post-modification Outstanding Recorded Investment | $ 236
Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 2,965
Pre-modification Outstanding Recorded Investment | $ 156
Post-modification Outstanding Recorded Investment | $ 118
Non-performing Loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 1,240
Pre-modification Outstanding Recorded Investment | $ 178
Post-modification Outstanding Recorded Investment | $ 118
Total commercial loans | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 19
Pre-modification Outstanding Recorded Investment | $ 0
Post-modification Outstanding Recorded Investment | $ 0
Total commercial loans | Commercial and Industrial | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 19
Pre-modification Outstanding Recorded Investment | $ 0
Post-modification Outstanding Recorded Investment | $ 0
Total commercial loans | Commercial mortgage | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 0
Pre-modification Outstanding Recorded Investment | $ 0
Post-modification Outstanding Recorded Investment | $ 0
Total commercial loans | Non-performing Loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 31
Pre-modification Outstanding Recorded Investment | $ 110
Post-modification Outstanding Recorded Investment | $ 58
Total commercial loans | Non-performing Loans | Commercial and Industrial |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 27
Pre-modification Outstanding Recorded Investment | $ 60
Post-modification Outstanding Recorded Investment | $ 45
Total commercial loans | Non-performing Loans | Commercial mortgage |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 4
Pre-modification Outstanding Recorded Investment | $ 50
Post-modification Outstanding Recorded Investment | $ 13
Total commercial loans | Non-performing Loans | Total commercial real estate loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 4
Pre-modification Outstanding Recorded Investment | $ 50
Post-modification Outstanding Recorded Investment | $ 13
Total consumer loans | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 2,946
Pre-modification Outstanding Recorded Investment | $ 156
Post-modification Outstanding Recorded Investment | $ 118
Total consumer loans | Real estate — residential mortgage | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 425
Pre-modification Outstanding Recorded Investment | $ 41
Post-modification Outstanding Recorded Investment | $ 35
Total consumer loans | Home equity loans | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 1,547
Pre-modification Outstanding Recorded Investment | $ 96
Post-modification Outstanding Recorded Investment | $ 73
Total consumer loans | Consumer direct loans | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 272
Pre-modification Outstanding Recorded Investment | $ 4
Post-modification Outstanding Recorded Investment | $ 3
Total consumer loans | Credit cards | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 607
Pre-modification Outstanding Recorded Investment | $ 4
Post-modification Outstanding Recorded Investment | $ 2
Total consumer loans | Consumer indirect loans | Prior-year accruing |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 95
Pre-modification Outstanding Recorded Investment | $ 11
Post-modification Outstanding Recorded Investment | $ 5
Total consumer loans | Non-performing Loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 1,209
Pre-modification Outstanding Recorded Investment | $ 68
Post-modification Outstanding Recorded Investment | $ 60
Total consumer loans | Non-performing Loans | Real estate — residential mortgage |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 238
Pre-modification Outstanding Recorded Investment | $ 30
Post-modification Outstanding Recorded Investment | $ 27
Total consumer loans | Non-performing Loans | Home equity loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 468
Pre-modification Outstanding Recorded Investment | $ 32
Post-modification Outstanding Recorded Investment | $ 28
Total consumer loans | Non-performing Loans | Consumer direct loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 156
Pre-modification Outstanding Recorded Investment | $ 2
Post-modification Outstanding Recorded Investment | $ 2
Total consumer loans | Non-performing Loans | Credit cards |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 331
Pre-modification Outstanding Recorded Investment | $ 2
Post-modification Outstanding Recorded Investment | $ 2
Total consumer loans | Non-performing Loans | Consumer indirect loans |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of Loans | loan | 16
Pre-modification Outstanding Recorded Investment | $ 2
Post-modification Outstanding Recorded Investment | $ 1

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