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Receivables (Components Of Trade And Other Accounts Receivable) (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 29, 2012
Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Trade and other accounts receivable $ 516.9 $ 485.5
Allowances for doubtful accounts (19.0) (22.0)
Total trade and other accounts receivable - net $ 497.9 $ 463.5