Goodwill And Intangible Assets (Schedule Of Changes To Goodwill) (Details)	3 Months Ended	9 Months Ended
	Oct. 01, 2016 USD ($)	Oct. 01, 2016 USD ($)
Goodwill [Line Items]
Goodwill impairment	$ 0
Goodwill [Roll Forward]
Beginning balance		$ 1,465,600,000
Acquisition and valuation adjustments		(300,000)
Translation adjustments		700,000
Ending balance	1,466,000,000	1,466,000,000
Cumulative goodwill impairment charges	275,700,000	275,700,000
Commercial and Industrial Systems
Goodwill [Roll Forward]
Beginning balance		547,700,000
Acquisition and valuation adjustments		0
Translation adjustments		(2,100,000)
Ending balance	545,600,000	545,600,000
Cumulative goodwill impairment charges	244,800,000	244,800,000
Climate Solutions
Goodwill [Roll Forward]
Beginning balance		342,800,000
Acquisition and valuation adjustments		0
Translation adjustments		(500,000)
Ending balance	342,300,000	342,300,000
Cumulative goodwill impairment charges	7,700,000	7,700,000
Power Transmission Solutions
Goodwill [Roll Forward]
Beginning balance		575,100,000
Acquisition and valuation adjustments		(300,000)
Translation adjustments		3,300,000
Ending balance	578,100,000	578,100,000
Cumulative goodwill impairment charges	$ 23,200,000	$ 23,200,000