SEGMENT REPORTING - Reconciliation of Company's Primary Measure of Segment Profitability (EBITA) to Income from Operations (Parenthetical) (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017
Proposed MDL settlement | Selling, general and administrative expenses
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Litigation expenses	$ 295.0	$ 295.0