LONG-TERM DEBT - April 2016 Credit Agreement Amendment (Details) - April 2016 Amendment	Apr. 11, 2016 USD ($)	Apr. 10, 2016 USD ($)
Debt Instrument [Line Items]
Minimum interest coverage maintenance covenant	2.75	3.00
Costs, fees and expenses	$ 175,000,000
Restructuring charges	125,000,000	$ 200,000,000
Fees and expenses	$ 75,000,000	$ 150,000,000
Leverage ratio	4.50
Aggregate cap	$ 250,000,000
Transaction cap	4.00
Interest rate margin	1.00%