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BUSINESS TRANSFORMATION AND PROFESSIONAL FEES - Additional Information (Detail) - Selling, general and administrative expenses - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2017
Restructuring Cost And Reserve [Line Items]    
Advisory and consulting services fees $ 10.9 $ 15.3
Business Transformation    
Restructuring Cost And Reserve [Line Items]    
Advisory and consulting services fees $ 4.2