Summary of Significant Accounting Policies (Hedging Activities/Derivative Instruments) (Details) € in Millions, ¥ in Millions, £ in Millions, SGD in Millions, CAD in Millions, AUD in Millions, $ in Millions		12 Months Ended
		Jan. 03, 2016 USD ($)	Dec. 28, 2014 USD ($)	Jan. 03, 2016 SGD	Jan. 03, 2016 AUD	Jan. 03, 2016 JPY (¥)	Jan. 03, 2016 GBP (£)	Jan. 03, 2016 EUR (€)	Jan. 03, 2016 CAD	Jan. 03, 2016 USD ($)
Derivatives, Fair Value [Line Items]
Expected reclassification of loss over the next 12 months										$ 4.0
Effect of derivative instruments designated as cash flow hedges
Total liability derivatives			$ (8.4)							(11.8)
Designated as hedging instrument
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge										79.4
Fair value of foreign currency contract designated as cash flow hedge										5.9
Effect of derivative instruments designated as cash flow hedges
Total liability derivatives			(3.9)							(6.0)
Designated as hedging instrument | Accrued liabilities | Foreign Exchange Contract [Member]
Effect of derivative instruments designated as cash flow hedges
Total liability derivatives			(2.8)							(4.7)
Designated as hedging instrument | Other long-term liabilities | Foreign Exchange Contract [Member]
Effect of derivative instruments designated as cash flow hedges
Total liability derivatives			(1.1)							(1.3)
Not designated as hedging instrument
Effect of derivative instruments designated as cash flow hedges
Loss on derivative instruments		$ 10.6	3.8
Total liability derivatives			(4.5)							(5.8)
Not designated as hedging instrument | Accrued liabilities | Foreign Exchange Contract [Member]
Effect of derivative instruments designated as cash flow hedges
Total liability derivatives			(4.8)							(6.0)
Not designated as hedging instrument | Other current assets | Foreign Exchange Contract [Member]
Effect of derivative instruments designated as cash flow hedges
Total asset derivatives			0.3							0.2
Cash flow hedging
Effect of derivative instruments designated as cash flow hedges
Net gain (loss) recognized in AOCI	[1]	(11.0)	(6.4)
Net loss reclassified from AOCI into cost of sales	[1]	(9.1)	(3.6)
Net foreign exchange gain recognized in other income and expense	[2]	$ 0.5	$ 0.6
Long position | Not designated as hedging instrument | Sell US dollars and buy Canadian dollars
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | CAD									CAD 64.9
Long position | Not designated as hedging instrument | Sell US dollars and buy Euros
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | €								€ 11.9
Long position | Not designated as hedging instrument | Sell Australian dollars and buy Great Britain pounds
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | £							£ 0.9
Long position | Not designated as hedging instrument | Sell US dollars and buy Great Britain pounds
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | £							£ 21.0
Long position | Not designated as hedging instrument | Sell Canadian dollars and buy Euros
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | €								€ 7.4
Long position | Not designated as hedging instrument | Sell Japanese yen and buy US dollars
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge										2.1
Long position | Not designated as hedging instrument | Sell US dollars and buy Singapore dollars
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | SGD				SGD 1.7
Short position | Not designated as hedging instrument | Sell US dollars and buy Canadian dollars
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge										51.3
Short position | Not designated as hedging instrument | Sell US dollars and buy Euros
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge										13.1
Short position | Not designated as hedging instrument | Sell Australian dollars and buy Great Britain pounds
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | AUD					AUD 1.9
Short position | Not designated as hedging instrument | Sell US dollars and buy Great Britain pounds
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge										32.0
Short position | Not designated as hedging instrument | Sell Canadian dollars and buy Euros
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | CAD									CAD 4.9
Short position | Not designated as hedging instrument | Sell Japanese yen and buy US dollars
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge | ¥						¥ 250.0
Short position | Not designated as hedging instrument | Sell US dollars and buy Singapore dollars
Derivatives, Fair Value [Line Items]
Amount of foreign currency contract designated as cash flow hedge										$ 1.2

[1] Effective portion

[2] Amount excluded from effectiveness testing