SEGMENT REPORTING - Reconciliation of Company's Primary Measure of Segment Profitability Adjusted Income from Operations to (Loss) from Operations (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting [Abstract]
Total Reportable Segment Adjusted Income from Operations	$ 93,800,000	$ 105,000,000.0
Business Transformation	(18,000,000.0)	(20,500,000)
Intangible Amortization	(31,900,000)	(37,800,000)
Acquisition and Integration		(1,900,000)
Operational Optimization		(3,600,000)
Divestitures (including Divestiture (losses) gains, net)	(61,300,000)	2,800,000
Litigation, Settlements and Regulatory Compliance	(4,400,000)	(9,800,000)
Goodwill Impairment	0	(20,900,000)
Asset Impairments	(4,000,000.0)	(1,600,000)
Other	(4,600,000)	(15,900,000)
Loss from operations	$ (30,400,000)	$ (4,200,000)