XML 23 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Measurements (Details 3) (Level 2, USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Level 2
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Fair value of impaired loans $ 151cfsc_FairValueOfImpairedLoans
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 $ 248cfsc_FairValueOfImpairedLoans
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member