XML 110 R88.htm IDEA: XBRL DOCUMENT
v3.22.4

ALLOWANCE FOR CREDIT LOSSES, NONACCRUAL LOANS AND LEASES, AND CONCENTRATIONS OF CREDIT RISK - Troubled Debt Restructuring Activity (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) contract | Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 5,846 | 5,939 | 7,559
Amortized Cost | $ 501 | $ 468 | $ 644
Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 68 | 37 | 63
Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 124 | 192 | 161
Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 309 | $ 239 | $ 420
Commercial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 29 | 44 | 71
Amortized Cost | $ 26 | $ 167 | $ 439
Commercial | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 0 | 0 | 0
Commercial | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 26 | 44 | 114
Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 0 | $ 123 | $ 325
Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 29 | 44 | 70
Amortized Cost | $ 26 | $ 167 | $ 432
Commercial | Commercial and industrial | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 0 | 0 | 0
Commercial | Commercial and industrial | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 26 | 44 | 107
Commercial | Commercial and industrial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 0 | $ 123 | $ 325
Commercial | Commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract |  |  | 1
Amortized Cost |  |  | $ 7
Commercial | Commercial real estate | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost |  |  | 0
Commercial | Commercial real estate | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost |  |  | 7
Commercial | Commercial real estate | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost |  |  | $ 0
Retail |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 5,817 | 5,895 | 7,488
Amortized Cost | $ 475 | $ 301 | $ 205
Retail | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 68 | 37 | 63
Retail | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 98 | 148 | 47
Retail | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 309 | $ 116 | $ 95
Retail | Residential mortgages |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 1,884 | 922 | 473
Amortized Cost | $ 408 | $ 218 | $ 86
Retail | Residential mortgages | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 52 | 21 | 39
Retail | Residential mortgages | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 96 | 137 | 34
Retail | Residential mortgages | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 260 | $ 60 | $ 13
Retail | Home equity |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 381 | 412 | 723
Amortized Cost | $ 25 | $ 29 | $ 47
Retail | Home equity | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 4 | 5 | 12
Retail | Home equity | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 2 | 11 | 12
Retail | Home equity | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 19 | $ 13 | $ 23
Retail | Automobile |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 601 | 1,463 | 3,236
Amortized Cost | $ 6 | $ 17 | $ 50
Retail | Automobile | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 2 | 2 | 2
Retail | Automobile | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 0 | 0 | 1
Retail | Automobile | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 4 | $ 15 | $ 47
Retail | Education |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 631 | 807 | 465
Amortized Cost | $ 25 | $ 26 | $ 10
Retail | Education | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 0 | 0 | 0
Retail | Education | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 0 | 0 | 0
Retail | Education | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 25 | $ 26 | $ 10
Retail | Other retail |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts | contract | 2,320 | 2,291 | 2,591
Amortized Cost | $ 11 | $ 11 | $ 12
Retail | Other retail | Interest Rate Reduction |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 10 | 9 | 10
Retail | Other retail | Maturity Extension |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | 0 | 0 | 0
Retail | Other retail | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Amortized Cost | $ 1 | $ 2 | $ 2

X
- 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. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ContractualInterestRateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=cfg_DebtModificationOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfg_HomeEquityLoanAndLineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_AutomobileLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_StudentLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfg_ConsumerOtherRetailMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |