DEBT AND OTHER OBLIGATIONS DEBT AND OTHER OBLIGATIONS - Letters of Credit (Details)	11 Months Ended	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2016 USD ($) installment	Dec. 31, 2014 USD ($)	Jun. 25, 2014 USD ($)	Aug. 07, 2013 USD ($)	Dec. 10, 2010 USD ($)	Apr. 23, 2010 USD ($)
Successor
Debt Instrument [Line Items]
Letter of credit outstanding		$ 0
Letter of Credit | Golden Gate III Vermont Captive Insurance Company (Golden Gate III) | Third Amended and Restated Reimbursement Agreement
Debt Instrument [Line Items]
Letter of credit term	15 years
Future scheduled capital contributions		$ 122,500,000
Number of installments in which future scheduled capital contributions is payable | installment		3
Letter of Credit | Golden Gate III Vermont Captive Insurance Company (Golden Gate III) | Successor
Debt Instrument [Line Items]
Repayments of debt		$ 0
Letter of Credit | Golden Gate III Vermont Captive Insurance Company (Golden Gate III) | Successor | Third Amended and Restated Reimbursement Agreement
Debt Instrument [Line Items]
Letter of credit outstanding	$ 935,000,000	930,000,000
Letter of Credit | Golden Gate III Vermont Captive Insurance Company (Golden Gate III) | Predecessor | Reimbursement Agreement
Debt Instrument [Line Items]
Maximum LOC borrowing capacity							$ 505,000,000
Letter of Credit | Golden Gate III Vermont Captive Insurance Company (Golden Gate III) | Predecessor | Second Amended and Restated Reimbursement Agreement
Debt Instrument [Line Items]
Maximum LOC borrowing capacity					$ 710,000,000
Maximum stated amount up to which LOC may be increased	720,000,000		$ 610,000,000
Letter of Credit | Golden Gate III Vermont Captive Insurance Company (Golden Gate III) | Predecessor | Third Amended and Restated Reimbursement Agreement
Debt Instrument [Line Items]
Maximum LOC borrowing capacity				$ 915,000,000
Maximum stated amount up to which LOC may be increased	$ 935,000,000		$ 720,000,000
Letter of Credit | Golden Gate IV Vermont Captive Insurance Company (Golden Gate IV)
Debt Instrument [Line Items]
Maximum LOC borrowing capacity						$ 270,000,000
Letter of Credit | Golden Gate IV Vermont Captive Insurance Company (Golden Gate IV) | Successor
Debt Instrument [Line Items]
Maximum LOC borrowing capacity		790,000,000
Letter of credit term	12 years
Repayments of debt		$ 0