RESTRUCTURING, DIVESTITURES AND DISPOSAL GROUPS HELD FOR SALE - Summary of Assets and Liabilities Classified as Held for Sale (Detail) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Restructuring Cost And Reserve [Line Items]
Total current assets (primarily receivables)	$ 551,100,000
Total current liabilities	144,500,000
Assets and Liabilities Held for Sale, Not Discontinued Operations
Restructuring Cost And Reserve [Line Items]
Total current assets (primarily receivables)	123,400,000
Fixed assets	74,300,000
Operating lease right-of-use assets	46,000,000.0
Goodwill	182,800,000
Intangibles	180,000,000.0
Other assets	2,900,000
Held-for-sale valuation allowance	(58,300,000)
Assets held-for-sale	551,100,000	$ 0
Total current liabilities	72,100,000
Long-term operating lease liabilities	31,700,000
Other liabilities	40,700,000
Liabilities held-for-sale	144,500,000	$ 0
Carrying Value of Disposal Group, net prior to valuation allowance	$ 464,900,000