Goodwill and Other Intangible Assets, Net - Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Goodwill , beginning balance	$ 632.1	$ 659.8
Goodwill acquired	174.9	1.2
Allocated to divestiture	(2.7)
Foreign currency	(26.0)	(28.9)
Goodwill , ending Balance	778.3	632.1
Industrial Process [Member]
Goodwill [Roll Forward]
Goodwill , beginning balance	331.9	351.0
Goodwill acquired	0.0	1.2
Foreign currency	(19.3)	(20.3)
Goodwill , ending Balance	312.6	331.9
Motion Technologies [Member]
Goodwill [Roll Forward]
Goodwill , beginning balance	43.9	49.8
Goodwill acquired	161.6	0.0
Foreign currency	(4.5)	(5.9)
Goodwill , ending Balance	201.0	43.9
Interconnect Solutions [Member]
Goodwill [Roll Forward]
Goodwill , beginning balance	71.2	73.9
Goodwill acquired	0.0	0.0
Foreign currency	(2.2)	(2.7)
Goodwill , ending Balance	69.0	71.2
Control Technologies [Member]
Goodwill [Roll Forward]
Goodwill , beginning balance	185.1	185.1
Goodwill acquired	13.3	0.0
Allocated to divestiture	(2.7)
Foreign currency	0.0	0.0
Goodwill , ending Balance	$ 195.7	$ 185.1