OTHER CURRENT AND NON-CURRENT ASSETS - Components of Other Current and Non-Current Assets (Detail) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Asbestos-related assets	$ 67.1	$ 67.1	$ 64.7
Advance payments and other prepaid expenses	41.0	44.5
Current contract assets	22.6	21.8
Prepaid income taxes	14.2	19.6
Other	1.1	10.4
Other current assets	146.0	163.4
Other employee benefit-related assets	108.5	104.7
Operating lease right-of-use assets (see Note 2)	76.4	0.0
Capitalized software costs	33.6	35.3
Environmental-related assets	23.4	23.4
Equity method investments	8.2	7.7
Other	26.5	25.7
Other non-current assets	$ 276.6	$ 196.8