SEGMENT INFORMATION - Schedule of Segment Reporting Information by Segment Revenue (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2018 USD ($) Segment	Mar. 31, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of Reportable Segments | Segment	3
Revenue	$ 689.3	$ 625.8
Operating income	$ 110.6	$ 57.0	[1]
Operating Margin	16.00%	9.10%
Total Segment Results [Member]
Segment Reporting Information [Line Items]
Revenue	$ 689.9	$ 626.7
Operating income	$ 101.8	$ 79.8	[1]
Operating Margin	14.80%	12.80%	[1]
Industrial Process [Member]
Segment Reporting Information [Line Items]
Revenue	$ 189.8	$ 186.1
Operating income	$ 16.9	$ 8.1	[1]
Operating Margin	8.90%	4.40%	[1]
Motion Technologies [Member]
Segment Reporting Information [Line Items]
Revenue	$ 342.2	$ 287.3
Operating income	$ 61.9	$ 55.0	[1]
Operating Margin	18.10%	19.10%	[1]
Connect & Control Technologies [Member]
Segment Reporting Information [Line Items]
Revenue	$ 157.9	$ 153.3
Operating income	$ 23.0	$ 16.7	[1]
Operating Margin	14.60%	10.90%	[1]
Total Eliminations / Corporate and Other costs
Segment Reporting Information [Line Items]
Revenue	$ (0.6)	$ (0.9)
Operating income	$ 8.8	$ (22.8)	[1]
Operating Margin	0.00%	0.00%
Asbestos-related benefit (costs), net
Segment Reporting Information [Line Items]
Revenue	$ 0.0	$ 0.0
Operating income	$ 19.7	$ (14.9)
Operating Margin	0.00%	0.00%
Eliminations / Other corporate costs
Segment Reporting Information [Line Items]
Revenue	$ (0.6)	$ (0.9)
Operating income	$ (10.9)	$ (7.9)	[1]
Operating Margin	0.00%	0.00%

[1] (a)Operating income and operating margin for the three months ended March 31, 2017 has been restated to reflect the adoption of ASU 2017-07. Refer to Note 2, Recent Accounting Pronouncements for further information.