Goodwill And Intangible Assets (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 953.4	$ 950.0
Accumulated Amortization	375.0	359.1
Intangible Assets	$ 1,074.5	1,070.8
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	15 years
Gross Value	$ 706.2	703.6
Accumulated Amortization	$ 213.3	201.6
Technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	11 years
Gross Value	$ 190.2	189.7
Accumulated Amortization	$ 113.0	109.5
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	12 years
Gross Value	$ 32.1	31.8
Accumulated Amortization	$ 24.0	23.3
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	$ 8.3	8.3
Accumulated Amortization	8.1	8.1
Non-Amortizable Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 121.1	$ 120.8