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Loans and leases and allowance for credit losses - Loan Modification Activities to Borrowers Experiencing Financial Difficulty on Financing Receivables (Detail) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) modification
Financing Receivable, Modifications [Line Items] |
Number | modification | 3,641
Pre- modification Recorded Investment | $ 276
Post-modification | 280
Term Extension |
Financing Receivable, Modifications [Line Items] |
Post-modification | 203
Other |
Financing Receivable, Modifications [Line Items] |
Post-modification | 3
Combination of Concession Types |
Financing Receivable, Modifications [Line Items] |
Post-modification | $ 74
Commercial Portfolio Segment |
Financing Receivable, Modifications [Line Items] |
Number | modification | 231
Pre- modification Recorded Investment | $ 98
Post-modification | 98
Commercial Portfolio Segment | Term Extension |
Financing Receivable, Modifications [Line Items] |
Post-modification | 58
Commercial Portfolio Segment | Other |
Financing Receivable, Modifications [Line Items] |
Post-modification | 3
Commercial Portfolio Segment | Combination of Concession Types |
Financing Receivable, Modifications [Line Items] |
Post-modification | $ 37
Commercial Real Estate | Commercial |
Financing Receivable, Modifications [Line Items] |
Number | modification | 12
Pre- modification Recorded Investment | $ 25
Post-modification | $ 25
Commercial Real Estate | Residential builder and developer |
Financing Receivable, Modifications [Line Items] |
Number | modification | 1
Pre- modification Recorded Investment | $ 0
Post-modification | $ 0
Commercial Real Estate | Other commercial construction |
Financing Receivable, Modifications [Line Items] |
Number | modification | 1
Pre- modification Recorded Investment | $ 0
Post-modification | 0
Commercial Real Estate | Term Extension | Commercial |
Financing Receivable, Modifications [Line Items] |
Post-modification | 9
Commercial Real Estate | Term Extension | Residential builder and developer |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Commercial Real Estate | Term Extension | Other commercial construction |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Commercial Real Estate | Other | Commercial |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Commercial Real Estate | Other | Residential builder and developer |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Commercial Real Estate | Other | Other commercial construction |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Commercial Real Estate | Combination of Concession Types | Commercial |
Financing Receivable, Modifications [Line Items] |
Post-modification | 16
Commercial Real Estate | Combination of Concession Types | Residential builder and developer |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Commercial Real Estate | Combination of Concession Types | Other commercial construction |
Financing Receivable, Modifications [Line Items] |
Post-modification | $ 0
Residential Real Estate | Residential |
Financing Receivable, Modifications [Line Items] |
Number | modification | 282
Pre- modification Recorded Investment | $ 72
Post-modification | 76
Residential Real Estate | Term Extension | Residential |
Financing Receivable, Modifications [Line Items] |
Post-modification | 56
Residential Real Estate | Other | Residential |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Residential Real Estate | Combination of Concession Types | Residential |
Financing Receivable, Modifications [Line Items] |
Post-modification | $ 20
Consumer: | Home equity lines and loans |
Financing Receivable, Modifications [Line Items] |
Number | modification | 144
Pre- modification Recorded Investment | $ 10
Post-modification | $ 10
Consumer: | Recreational finance |
Financing Receivable, Modifications [Line Items] |
Number | modification | 729
Pre- modification Recorded Investment | $ 28
Post-modification | $ 28
Consumer: | Automobile |
Financing Receivable, Modifications [Line Items] |
Number | modification | 2,092
Pre- modification Recorded Investment | $ 42
Post-modification | $ 42
Consumer: | Other |
Financing Receivable, Modifications [Line Items] |
Number | modification | 149
Pre- modification Recorded Investment | $ 1
Post-modification | 1
Consumer: | Term Extension | Home equity lines and loans |
Financing Receivable, Modifications [Line Items] |
Post-modification | 9
Consumer: | Term Extension | Recreational finance |
Financing Receivable, Modifications [Line Items] |
Post-modification | 28
Consumer: | Term Extension | Automobile |
Financing Receivable, Modifications [Line Items] |
Post-modification | 42
Consumer: | Term Extension | Other |
Financing Receivable, Modifications [Line Items] |
Post-modification | 1
Consumer: | Other | Home equity lines and loans |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Consumer: | Other | Recreational finance |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Consumer: | Other | Automobile |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Consumer: | Other | Other |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Consumer: | Combination of Concession Types | Home equity lines and loans |
Financing Receivable, Modifications [Line Items] |
Post-modification | 1
Consumer: | Combination of Concession Types | Recreational finance |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Consumer: | Combination of Concession Types | Automobile |
Financing Receivable, Modifications [Line Items] |
Post-modification | 0
Consumer: | Combination of Concession Types | Other |
Financing Receivable, Modifications [Line Items] |
Post-modification | $ 0

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