Derivative Instruments and Hedging Activities Other Derivatives(Details) (Not Designated as Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 26, 2011
Other income (expense), net.
Gain (Loss) on Derivative Instruments:
Amount of Gain (Loss) Recognized in Income on Derivative	$ 0.1	$ 0.8
Commodity swaps | Cost of goods sold
Gain (Loss) on Derivative Instruments:
Amount of Gain (Loss) Recognized in Income on Derivative	0.1
Cash settled total return swap | Other income (expense), net.
Gain (Loss) on Derivative Instruments:
Amount of Gain (Loss) Recognized in Income on Derivative		(0.6)
Option contracts | Other income (expense), net.
Gain (Loss) on Derivative Instruments:
Amount of Gain (Loss) Recognized in Income on Derivative		1.5
Foreign currency forwards | Other income (expense), net.
Gain (Loss) on Derivative Instruments:
Amount of Gain (Loss) Recognized in Income on Derivative		$ (0.1)