OTHER CURRENT AND NON-CURRENT ASSETS - Components of Other Current and Non-Current Assets (Detail) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Asbestos-related assets	$ 64.7	$ 66.0	$ 66.0
Advance payments and other prepaid expenses	45.9	47.9
Prepaid income taxes	17.7	7.6
Other	1.8	0.5
Other current assets	130.1	122.0
Other employee benefit-related assets	100.4	96.5
Capitalized software costs	43.3	38.1
Environmental-related assets	24.3	33.4
Equity method investments	6.6	5.6
Other	19.1	14.8
Other non-current assets	$ 193.7	$ 188.4