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Factor Receivable (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Line of Credit Facility, Collateral .85
Line of Credit Facility, Maximum Borrowing Capacity $ 30
Letters Of Credit SubLimit Capacity Amount $ 15
Factoring Fee 0.25%
First Cost and Private Label business [Member]
 
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Factoring Fee 0.14%