SEGMENT INFORMATION - Schedule of Segment Reporting Information by Segment Assets (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017	[1]
Segment Reporting Information [Line Items]
Total Assets	$ 3,871.5		$ 3,700.2
Capital Expenditures	28.7	$ 36.7
Depreciation & Amortization	27.6	24.8
Industrial Process [Member]
Segment Reporting Information [Line Items]
Total Assets	1,056.0		1,025.7
Capital Expenditures	1.0	9.9
Depreciation & Amortization	6.9	6.8
Motion Technologies [Member]
Segment Reporting Information [Line Items]
Total Assets	1,218.9		1,140.4
Capital Expenditures	25.0	22.3
Depreciation & Amortization	14.3	10.7
Connect & Control Technologies [Member]
Segment Reporting Information [Line Items]
Total Assets	708.9		694.8
Capital Expenditures	2.7	4.4
Depreciation & Amortization	5.3	5.6
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Total Assets	887.7		$ 839.3
Capital Expenditures	0.0	0.1
Depreciation & Amortization	$ 1.1	$ 1.7

[1] (b)Amounts reflect balances as of December 31, 2017.