Quarterly report pursuant to Section 13 or 15(d)

Estimated Amortization Expense (Detail)

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Estimated Amortization Expense (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 30, 2013
Schedule Of Estimated Future Amortization Expense [Line Items]  
Estimated amortization expense, 2013 $ 45.6
Estimated amortization expense, 2014 44.1
Estimated amortization expense, 2015 42.1
Estimated amortization expense, 2016 40.8
Estimated amortization expense, 2017 $ 39.5