GOODWILL AND OTHER INTANGIBLE ASSETS, NET Other Intangible Assets (Detail) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 140.3	$ 126.4
Indefinite-lived intangible assets, Gross/Net Carrying Amount	24.9	26.3
Other Intangible Assets, Gross Carrying Amount	165.2	152.7
Accumulated Amortization	(58.6)	(61.3)
Finite-live intangible asset, net of accumulated amortization	81.7	65.1
Other intangible assets, net	106.6	91.4
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Customer Relationships, Gross Carrying Amount	96.3	83.1
Accumulated Amortization	(41.4)	(38.3)
Finite-live intangible asset, net of accumulated amortization	54.9	44.8
Proprietary Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Proprietary Technology, Gross Carrying Amount	35.3	28.1
Accumulated Amortization	(11.0)	(9.9)
Finite-live intangible asset, net of accumulated amortization	24.3	18.2
Patents and other [Member]
Finite-Lived Intangible Assets [Line Items]
Patents and Other, Gross Carrying Amount	8.7	15.2
Accumulated Amortization	(6.2)	(13.1)
Finite-live intangible asset, net of accumulated amortization	2.5	$ 2.1
Hartzell Aerospace Acquisition [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Fair Value of Intangible Assets Acquired	17.1
Hartzell Aerospace Acquisition [Member] | Proprietary Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Fair Value of Intangible Assets Acquired	$ 9.6