Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Goodwill [Roll Forward]
Balance at beginning of period				$ 1,227.6
Acquisition				72.3
Foreign currency translation and other				(31.5)
Balance at end of period		$ 1,268.4		1,268.4
Goodwill impairment charges				0.0
Amortized intangible assets [Abstract]
Accumulated amortization		(656.4)		(656.4)		$ (576.6)
Unamortized intangible assets [Abstract]
Total other intangible assets		2,013.2		2,013.2		2,007.8
Amortization of Intangible Assets [Abstract]
Intangible asset amortization expense		31.0	$ 29.5	93.4	$ 87.6
Future Amortization of Intangible Assets [Abstract]
2019		124.2		124.2
2020		124.2		124.2
2021		124.2		124.2
2022		124.2		124.2
2023		124.2		124.2
Industrials [Member]
Goodwill [Roll Forward]
Balance at beginning of period				561.6
Acquisition				63.6
Foreign currency translation and other	[1]			(16.7)
Balance at end of period		608.5		608.5
Correction of purchase accounting allocation				(0.2)
Energy [Member]
Goodwill [Roll Forward]
Balance at beginning of period				460.2
Acquisition				8.7
Foreign currency translation and other				(12.4)
Balance at end of period		456.5		456.5
Accumulated goodwill impairment losses		563.9		563.9
Medical [Member]
Goodwill [Roll Forward]
Balance at beginning of period				205.8
Acquisition				0.0
Foreign currency translation and other				(2.4)
Balance at end of period		203.4		203.4
Trademarks [Member]
Unamortized intangible assets [Abstract]
Gross carrying amount		617.9		617.9		623.5
Customer Lists and Relationships [Member]
Amortized intangible assets [Abstract]
Gross carrying amount		1,209.9		1,209.9		1,226.8
Accumulated amortization		(542.6)		(542.6)		(473.0)
Technology [Member]
Amortized intangible assets [Abstract]
Gross carrying amount		21.9		21.9		8.1
Accumulated amortization		(4.6)		(4.6)		(4.0)
Trademarks [Member]
Amortized intangible assets [Abstract]
Gross carrying amount		37.1		37.1		30.3
Accumulated amortization		(12.4)		(12.4)		(10.6)
Backlog [Member]
Amortized intangible assets [Abstract]
Gross carrying amount		69.1		69.1		65.5
Accumulated amortization		(68.0)		(68.0)		(65.5)
Other [Member]
Amortized intangible assets [Abstract]
Gross carrying amount		57.3		57.3		53.6
Accumulated amortization		$ (28.8)		$ (28.8)		$ (23.5)

[1] During the nine month period ended September 30, 2018, the Company recorded a decrease in goodwill of $0.2 million as a result of measurement period adjustments in the Industrials segment.