Derivative Instruments (Foreign Currency Contracts) (Details) € in Millions, ¥ in Millions, £ in Millions, SGD in Millions, CAD in Millions, AUD in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2015 USD ($)	Sep. 28, 2014 USD ($)	Sep. 27, 2015 USD ($)	Sep. 28, 2014 USD ($)	Sep. 27, 2015 SGD	Sep. 27, 2015 AUD	Sep. 27, 2015 JPY (¥)	Sep. 27, 2015 GBP (£)	Sep. 27, 2015 EUR (€)	Sep. 27, 2015 CAD	Sep. 27, 2015 USD ($)
Not Designated as Hedging Instrument
Derivative Instruments (Textual) [Abstract]
Expense (gain) of derivative instruments not designated as cash flow hedges recognized in other income and expense	$ 4.6	$ (3.1)	$ 7.1	$ (2.0)
Foreign Exchange Forward | Designated as Hedging Instrument
Derivative Instruments (Textual) [Abstract]
Expected reclassification of gain (loss) over the next 12 months											$ 4.9
Foreign Exchange Forward | Designated as Hedging Instrument | Sell US Dollars and Buy Canadian Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract											99.0
Foreign Exchange Forward | Long | Not Designated as Hedging Instrument | Sell US Dollars and Buy Canadian Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | CAD										CAD 50.0
Foreign Exchange Forward | Long | Not Designated as Hedging Instrument | Sell US Dollars and Buy Euros
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | €									€ 8.1
Foreign Exchange Forward | Long | Not Designated as Hedging Instrument | Sell Australian Dollars and Buy Great Britain Pounds
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | £								£ 0.9
Foreign Exchange Forward | Long | Not Designated as Hedging Instrument | Sell US Dollars and Buy Great Britain Pounds
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | £								£ 15.5
Foreign Exchange Forward | Long | Not Designated as Hedging Instrument | Sell US Dollars and Buy Singapore Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | SGD					SGD 1.7
Foreign Exchange Forward | Long | Not Designated as Hedging Instrument | Sell Japanese Yen and Buy US Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract											0.8
Foreign Exchange Forward | Short | Not Designated as Hedging Instrument | Sell US Dollars and Buy Canadian Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract											38.0
Foreign Exchange Forward | Short | Not Designated as Hedging Instrument | Sell US Dollars and Buy Euros
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract											9.1
Foreign Exchange Forward | Short | Not Designated as Hedging Instrument | Sell Australian Dollars and Buy Great Britain Pounds
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | AUD						AUD 1.9
Foreign Exchange Forward | Short | Not Designated as Hedging Instrument | Sell US Dollars and Buy Great Britain Pounds
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract											23.9
Foreign Exchange Forward | Short | Not Designated as Hedging Instrument | Sell US Dollars and Buy Singapore Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract											$ 1.2
Foreign Exchange Forward | Short | Not Designated as Hedging Instrument | Sell Japanese Yen and Buy US Dollars
Derivative Instruments (Textual) [Abstract]
Amount of foreign currency contract | ¥							¥ 100.0