XML 68 R56.htm IDEA: XBRL DOCUMENT
v3.25.1

CREDIT QUALITY AND THE ALLOWANCE FOR CREDIT LOSSES - Troubled Debt Restructurings, Modified Default (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | $ 82 | $ 80
Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 2 | 2
Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 76 | 78
Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 3 | 0
Commercial |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 71 | 72
Commercial | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 71 | 72
Commercial | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Commercial and industrial |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 34
Commercial | Commercial and industrial | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Commercial and industrial | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 34
Commercial | Commercial and industrial | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Commercial and industrial | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Commercial real estate |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 71 | 38
Commercial | Commercial real estate | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Commercial real estate | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 71 | 38
Commercial | Commercial real estate | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Commercial | Commercial real estate | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 11 | 8
Retail | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 2 | 2
Retail | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 5 | 6
Retail | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Retail | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 3 | 0
Retail | Residential mortgages |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 8 | 6
Retail | Residential mortgages | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Residential mortgages | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 5 | 6
Retail | Residential mortgages | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Retail | Residential mortgages | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 2 | 0
Retail | Home equity |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 2 | 0
Retail | Home equity | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Retail | Home equity | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Home equity | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Home equity | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Retail | Automobile |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Automobile | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Automobile | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Automobile | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Automobile | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Education |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 2
Retail | Education | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 2
Retail | Education | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Education | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Education | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Other retail |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Retail | Other retail | Interest Rate Reduction |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 1 | 0
Retail | Other retail | Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Other retail | Payment Delay |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | 0 | 0
Retail | Other retail | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modified, Subsequent Default [Line Items] |  |
Amortized cost basis of modified loans that are in subsequent default | $ 0 | $ 0

X
- Definition Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 44 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-44 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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 Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 44 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-44 + Details
Name: | us-gaap_FinancingReceivableModifiedSubsequentDefaultLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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=us-gaap_PaymentDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndInterestRateReductionMember
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: |