Quarterly report pursuant to Section 13 or 15(d)

Sale of Accounts Receivable - Additional Information (Detail)

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Sale of Accounts Receivable - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 29, 2012
Dec. 31, 2011
Oct. 01, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Maximum amount of accounts receivable sold at any point in time $ 237.5    
Decrease in receivables related to balances sold 154.7 115.4 133.9
Sale of accounts receivable 940.9    
Funding fee $ 1.5