Accounting Policies (Impairment Schedule) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets		$ 0	$ 18,900,000
Impairment of Property, Plant and Equipment			21,100,000
Asset Impairments	$ 0	$ 0	40,000,000
Climate Solutions
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets			7,800,000
Impairment of Property, Plant and Equipment			6,000,000
Asset Impairments			13,800,000
Commercial and Industrial Systems
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets			0
Impairment of Property, Plant and Equipment			0
Asset Impairments			0
Power Transmission Solutions
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets			11,100,000
Impairment of Property, Plant and Equipment			15,100,000
Asset Impairments			$ 26,200,000