Accounting Policies (Details) - USD ($) $ in Millions		3 Months Ended	9 Months Ended
	Dec. 01, 2014	Jun. 28, 2015	Sep. 27, 2015	Sep. 28, 2014	Dec. 31, 2014
Gross Balance
Balance at the beginning of the period			$ 676.4	$ 539.3
Foreign Currency Translation and Other			(25.1)	(22.0)
Balance at the end of the period			651.3	517.3
Accumulated Impairment Losses
Balance at the beginning of the period			(37.4)	(24.5)
Balance at the end of the period			(37.4)	(24.5)
Net Goodwill			613.9	492.8	$ 639.0
Aerco
Goodwill
Reduction in the purchase price		$ 0.7
Accumulated Impairment Losses
Net Goodwill	$ 173.3
Business combination
Aggregate consideration, net	$ 271.5
Americas
Gross Balance
Balance at the beginning of the period			398.0	224.7
Foreign Currency Translation and Other			(6.4)	(0.5)
Balance at the end of the period			391.6	224.2
Accumulated Impairment Losses
Balance at the beginning of the period			(24.5)	(24.5)
Balance at the end of the period			(24.5)	(24.5)
Net Goodwill			367.1	199.7
Americas | Aerco
Goodwill
Reduction in the purchase price		0.7
EMEA
Gross Balance
Balance at the beginning of the period			265.5	301.3
Foreign Currency Translation and Other			(18.7)	(21.3)
Balance at the end of the period			246.8	280.0
Accumulated Impairment Losses
Net Goodwill			246.8	280.0
Asia Pacific
Gross Balance
Balance at the beginning of the period			12.9	13.3
Foreign Currency Translation and Other				(0.2)
Balance at the end of the period			12.9	13.1
Accumulated Impairment Losses
Balance at the beginning of the period			(12.9)
Balance at the end of the period			(12.9)
Net Goodwill				$ 13.1
EMEA reporting unit
Accumulated Impairment Losses
Net Goodwill			182.2
Certain Americas Product Lines | Disposed of by sale
Goodwill
Goodwill of disposal group reclassified as assets held for sale			$ 4.1
Certain Americas Product Lines | Americas | Disposed of by sale
Goodwill
Goodwill of disposal group reclassified as assets held for sale		$ 4.1