XML 26 R104.htm IDEA: XBRL DOCUMENT v2.4.1.9
RELATED PARTY TRANSACTIONS - Schedule of Related Party Debt Terms (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Related Party Transaction [Line Items]    
Long-term borrowed funds $ 3,904us-gaap_LongTermDebt $ 4,642us-gaap_LongTermDebt
Subordinated Debt | RBSG | 4.082% fixed rate subordinated debt, due 2025    
Related Party Transaction [Line Items]    
Interest rate 4.082%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cfg_A4.082FixedRateSubordinatedDebtDue2025Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
 
Long-term borrowed funds 334us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.082FixedRateSubordinatedDebtDue2025Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
334us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.082FixedRateSubordinatedDebtDue2025Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
Subordinated Debt | RBSG | 4.023% fixed rate subordinated debt, due 2024    
Related Party Transaction [Line Items]    
Interest rate 4.023%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cfg_A4.023FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
 
Long-term borrowed funds 333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.023FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.023FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
Subordinated Debt | RBSG | 4.153% fixed rate subordinated debt due 2024    
Related Party Transaction [Line Items]    
Interest rate 4.153%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cfg_A4.153FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
 
Long-term borrowed funds 333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.153FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.153FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
Subordinated Debt | RBSG | 4.691% fixed rate subordinated debt, due 2024    
Related Party Transaction [Line Items]    
Interest rate 4.691%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cfg_A4.691FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
 
Long-term borrowed funds 334us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.691FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
334us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.691FixedRateSubordinatedDebtDue2024Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
Subordinated Debt | RBSG | 4.771% fixed rate subordinated debt, due 2023    
Related Party Transaction [Line Items]    
Interest rate 4.771%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cfg_A4.771FixedRateSubordinatedDebtDue2023Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
 
Long-term borrowed funds 333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.771FixedRateSubordinatedDebtDue2023Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A4.771FixedRateSubordinatedDebtDue2023Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= cfg_RBSGMember
Subordinated Debt | RBS | 5.158% fixed-to-floating rate subordinated debt, (LIBOR 3.56%) callable, due 2023    
Related Party Transaction [Line Items]    
Interest rate 5.158%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cfg_A5.158FixedtofloatingRateSubordinatedDebtDue2023Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ParentMember
 
Long-term borrowed funds $ 333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A5.158FixedtofloatingRateSubordinatedDebtDue2023Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ParentMember
$ 333us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= cfg_A5.158FixedtofloatingRateSubordinatedDebtDue2023Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ParentMember