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DISCONTINUED OPERATIONS - Additional Information (Detail) (USD $)
In Millions
3 Months Ended9 Months Ended1 Months Ended
Sep. 30, 2010
Jun. 30, 2010
Sep. 30, 2010
Apr. 30, 2010
US Consumer Information Solutions
APPRO Loan Origination Software
Jul. 31, 2010
US Consumer Information Solutions
Direct Marketing Services Division
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]     
Sale of businesses   $ 72$ 117
Revenue from discontinued operations0 42.1  
Pretax income, excluding the gains on the sales of APPRO0 6.3  
Gain on divestitures$ 14.9$ 12.3