ACQUISITIONS - Purchase Price Allocation (Detail) $ in Millions	Jun. 30, 2018 USD ($)
Business Acquisition [Line Items]
Fixed assets	$ 6.2
Intangibles	17.8
Goodwill	24.3
Net other assets and liabilities	2.4
Total purchase price allocation	50.7
Current Period Acquisitions
Business Acquisition [Line Items]
Fixed assets	1.5
Intangibles	17.2
Goodwill	31.6
Net other assets and liabilities	0.8
Total purchase price allocation	51.1
Restatement adjustment
Business Acquisition [Line Items]
Fixed assets	4.7
Intangibles	0.6
Goodwill	(7.3)
Net other assets and liabilities	1.6
Total purchase price allocation	$ (0.4)