Derivative Instruments (Foreign Currency Contracts) (Details) In Millions, unless otherwise specified			3 Months Ended
	Mar. 29, 2015 USD ($)	Mar. 29, 2015 Sell US Dollars and Buy Canadian Dollars USD ($)	Mar. 29, 2015 Not Designated as Hedging Instrument USD ($)	Mar. 30, 2014 Not Designated as Hedging Instrument USD ($)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell US Dollars and Buy Canadian Dollars CAD	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell Canadian Dollars and Buy Euros EUR (€)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell US Dollars and Buy Euros EUR (€)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell Australian Dollars and Buy Great Britain Pounds GBP (£)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell US Dollars and Buy Great Britain Pounds GBP (£)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell US Dollars and Buy Singapore Dollars SGD	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell Canadian Dollars and Buy US Dollars USD ($)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell Euros and Buy US Dollars USD ($)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell Great Britain Pounds and Buy US Dollars USD ($)	Mar. 29, 2015 Long Not Designated as Hedging Instrument Sell Japanese Yen and Buy US Dollars USD ($)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell US Dollars and Buy Canadian Dollars USD ($)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell Canadian Dollars and Buy Euros CAD	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell US Dollars and Buy Euros USD ($)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell Australian Dollars and Buy Great Britain Pounds AUD	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell US Dollars and Buy Great Britain Pounds USD ($)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell US Dollars and Buy Singapore Dollars USD ($)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell Canadian Dollars and Buy US Dollars CAD	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell Euros and Buy US Dollars EUR (€)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell Great Britain Pounds and Buy US Dollars GBP (£)	Mar. 29, 2015 Short Not Designated as Hedging Instrument Sell Japanese Yen and Buy US Dollars JPY (¥)
Derivative Instruments (Textual) [Abstract]
Expected reclassification of gain (loss) over the next 12 months	$ 4.4
Amount of foreign currency contract		61.0			79.0	1.3	19.6	0.9	17.7	1.6	1.8	13.8	6.8	0.8	62.8	1.8	22.0	1.8	26.7	1.2	2.2	12.3	4.5	90.1
Effect of derivative instruments not designated as cash flow hedges recognized in other income and expense			$ 4.9	$ 0.5