Goodwill And Intangible Assets (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2016	Jan. 02, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 964.6	$ 957.3
Accumulated Amortization	318.5	300.8
Intangible Assets	$ 1,086.5	1,078.6
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	15 years
Gross Value	$ 715.2	709.0
Accumulated Amortization	$ 173.6	161.4
Technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	11 years
Gross Value	$ 191.8	191.1
Accumulated Amortization	$ 97.5	92.9
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	12 years
Gross Value	$ 32.5	32.1
Accumulated Amortization	$ 22.6	21.8
Patent and engineering drawings
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	5 years
Gross Value	$ 16.6	16.6
Accumulated Amortization	$ 16.6	16.6
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	5 years
Gross Value	$ 8.5	8.5
Accumulated Amortization	8.2	8.1
Non-amortizable Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 121.9	$ 121.3