FAIR VALUE MEASUREMENTS - Summary of Financial Assets and Liabilities Carried at Fair Value on Recurring Basis (Detail) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Assets:
Derivative financial instruments	$ 0.5	$ 0.4
Total assets	0.5	0.4
Liabilities:
Contingent consideration	12.5	12.4
Total liabilities	12.5	12.4
Level 2 Inputs [Member]
Assets:
Derivative financial instruments	0.5	0.4
Total assets	0.5	0.4
Level 3 Inputs [Member]
Liabilities:
Contingent consideration	12.5	12.4
Total liabilities	$ 12.5	$ 12.4