PROPERTY, PLANT AND EQUIPMENT - Additional Information (Detail) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Net book value of assets held under capital lease	$ 11,200,000	$ 22,500,000	$ 11,200,000
Non-cash impairment charge	$ 2,400,000	9,100,000		$ 0
Selling, General and Administrative Expenses
Property, Plant and Equipment [Line Items]
Non-cash impairment charge		7,800,000	$ 7,300,000
Software and Other Property Plant and Equipment
Property, Plant and Equipment [Line Items]
Non-cash impairment charge		$ 33,100,000