Fair Value Measurements, Derivative Instruments (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended						3 Months Ended	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Interest Rate Swaps [Member] Derivatives Designated as Fair Value Hedges	Jul. 02, 2011 Interest Rate Swaps [Member] Derivatives Designated as Fair Value Hedges	Jun. 30, 2012 Interest Rate Swaps [Member] Derivatives Designated as Fair Value Hedges	Jul. 02, 2011 Interest Rate Swaps [Member] Derivatives Designated as Fair Value Hedges	Jun. 30, 2012 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges	Jul. 02, 2011 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges	Jun. 30, 2012 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges	Jul. 02, 2011 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges	Jun. 30, 2012 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges Other Current Assets [Member]	Dec. 31, 2011 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges Other Current Assets [Member]	Jun. 30, 2012 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges Accrued Expense [Member]	Dec. 31, 2011 Foreign Currency Exchange Contracts [Member] Derivatives Not Designated as Fair Value Hedges Accrued Expense [Member]	Jul. 02, 2011 Foreign Exchange Forward Contracts [Member]	Jul. 02, 2011 Foreign Exchange Forward Contracts [Member]
Derivatives Fair Value [Line Items]
Notional Amount Of Derivatives	$ 617.0	$ 449.0													$ 2,340.0	$ 2,340.0
Fair Value - Assets
Derivative Asset, Fair Value	1.6	0.9									1.6	0.9
Fair Value - Liabilities
Derivative Liability, Fair Value	4.5	1.2											4.5	1.2
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized			$ 0	$ 6.9	$ 0	$ 13.3	$ 7.2	$ 33.6	$ 8.0	$ 6.9					$ 33.0	$ 33.0