Goodwill And Intangible Assets (Schedule of Accumulated Amortization) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization Beginning balance	$ 242.2
Amortization	63.9	$ 46.7	$ 44.1
Translation Adjustments	(5.3)
Accumulated Amortization, Ending balance	300.8	242.2
Intangible Assets, Net of Amortization, Beginning balance	202.3
Intangible Assets, Net of Amortization, Ending balance	777.8	202.3
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization Beginning balance	122.6
Amortization	42.2
Translation Adjustments	(3.4)
Accumulated Amortization, Ending balance	161.4	122.6
Technology
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization Beginning balance	74.9
Amortization	19.0
Translation Adjustments	(1.0)
Accumulated Amortization, Ending balance	92.9	74.9
Trademarks
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization Beginning balance	20.1
Amortization	2.4
Translation Adjustments	(0.7)
Accumulated Amortization, Ending balance	21.8	20.1
Patent and Engineering Drawings
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization Beginning balance	16.6
Amortization	0.0
Translation Adjustments	0.0
Accumulated Amortization, Ending balance	16.6	16.6
Non-compete Agreements
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization Beginning balance	8.0
Amortization	0.3
Translation Adjustments	(0.2)
Accumulated Amortization, Ending balance	$ 8.1	$ 8.0