Fair Value Measurements (Fair Values of Assets and Liabilities Measured on a Recurring Basis) (Details) (Fair Value Mmasurements, Recurring Basis [Member], USD $) In Millions, unless otherwise specified	Mar. 30, 2012	Dec. 30, 2011
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	$ 0	$ 0
Significant Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	10.0	7.5
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	$ 0	$ 0