Summary of Significant Accounting Policies (Hedging Activities/Derivative Instruments) (Details) In Millions, unless otherwise specified							12 Months Ended						12 Months Ended
	Dec. 28, 2014 USD ($)	Dec. 29, 2013 USD ($)	Dec. 28, 2014 Designated as hedging instrument USD ($)	Dec. 29, 2013 Designated as hedging instrument USD ($)	Dec. 28, 2014 Designated as hedging instrument Accrued liabilities Foreign Exchange Contract [Member] USD ($)	Dec. 29, 2013 Designated as hedging instrument Accrued liabilities Foreign Exchange Contract [Member] USD ($)	Dec. 28, 2014 Not designated as hedging instrument USD ($)	Dec. 29, 2013 Not designated as hedging instrument USD ($)	Dec. 28, 2014 Not designated as hedging instrument Other current assets Foreign Exchange Contract [Member] USD ($)	Dec. 29, 2013 Not designated as hedging instrument Other current assets Foreign Exchange Contract [Member] USD ($)	Dec. 28, 2014 Not designated as hedging instrument Accrued liabilities Foreign Exchange Contract [Member] USD ($)	Dec. 29, 2013 Not designated as hedging instrument Accrued liabilities Foreign Exchange Contract [Member] USD ($)	Dec. 28, 2014 Cash flow hedging USD ($)		Dec. 29, 2013 Cash flow hedging USD ($)		Dec. 28, 2014 Long position Not designated as hedging instrument Sell US dollars and buy Canadian dollars CAD	Dec. 28, 2014 Long position Not designated as hedging instrument Sell Canadian dollars and buy Euros EUR (€)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell US dollars and buy Euros EUR (€)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell Australian dollars and buy Great Britain pounds GBP (£)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell US dollars and buy Great Britain pounds GBP (£)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell Euros and buy US dollars USD ($)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell Great Britain pounds and buy US dollars USD ($)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell Japanese yen and buy US dollars USD ($)	Dec. 28, 2014 Long position Not designated as hedging instrument Sell US dollars and buy Singapore dollars SGD	Dec. 28, 2014 Short position Not designated as hedging instrument Sell US dollars and buy Canadian dollars USD ($)	Dec. 28, 2014 Short position Not designated as hedging instrument Sell Canadian dollars and buy Euros CAD	Dec. 28, 2014 Short position Not designated as hedging instrument Sell US dollars and buy Euros USD ($)	Dec. 28, 2014 Short position Not designated as hedging instrument Sell Australian dollars and buy Great Britain pounds AUD	Dec. 28, 2014 Short position Not designated as hedging instrument Sell US dollars and buy Great Britain pounds USD ($)	Dec. 28, 2014 Short position Not designated as hedging instrument Sell Euros and buy US dollars EUR (€)	Dec. 28, 2014 Short position Not designated as hedging instrument Sell Great Britain pounds and buy US dollars GBP (£)	Dec. 28, 2014 Short position Not designated as hedging instrument Sell Japanese yen and buy US dollars JPY (¥)	Dec. 28, 2014 Short position Not designated as hedging instrument Sell US dollars and buy Singapore dollars USD ($)
Derivatives, Fair Value [Line Items]
Expected reclassification of loss over the next 12 months		$ 2.9
Amount of foreign currency contract designated as cash flow hedge			(76.3)														(44.2)	(1.0)	(11.0)	(1.0)	(20.9)	(16.3)	(12.0)	(2.7)	(1.0)	39.5	1.4	14.0	1.8	34.0	13.0	7.7	305.0	0.8
Fair value of foreign currency contract designated as cash flow hedge			3.9
Effect of derivative instruments designated as cash flow hedges
Net gain (loss) recognized in AOCI													(6.4)	[1]	(3.7)	[1]
Net loss reclassified from AOCI into cost of sales													(3.6)	[1]	(1.8)	[1]
Net foreign exchange gain recognized in other income and expense													0.6	[2]	0.5	[2]
Loss on derivative instruments							3.8	1.1
Total asset/(liability) derivatives	$ (8.4)	$ (1.9)	$ (3.9)	$ (1.2)	$ (3.9)	$ (1.2)	$ (4.5)	$ (0.7)	$ (0.3)	$ (0.2)	$ (4.8)	$ (0.9)

[1] Effective portion

[2] Amount excluded from effectiveness testing