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SHARE BASED COMPENSATION -Carrying Unit Award Activity (Details)
12 Months Ended
Dec. 31, 2017
$ / shares
shares
Time Vesting Awards  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Beginning balance (in shares) 192,800,000
Granted (in shares) 28,025,000
Forfeited (in shares) (7,854,166)
Vested (in shares) (44,420,833)
Ending balance (in shares) 168,550,001
Performance Based Vesting Awards  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Beginning balance (in shares) 10,000,000
Granted (in shares) 0
Forfeited (in shares) 0
Vested (in shares) 0
Ending balance (in shares) 10,000,000
Carry Unit Awards  
Weighted Average Grant Date Fair Value  
Balance at beginning of period, weighted average grant date fair value (in dollars per share) | $ / shares $ 0.37
Granted weighted average grant date fair value (in dollars per share) | $ / shares 3.14
Forfeited weighted average grant date fair value (in dollars per share) | $ / shares 0.37
Vested weighted average grant date fair value (in dollars per share) | $ / shares 0.41
Balance at end of period, weighted average grant date fair value (in dollars per share) | $ / shares $ 0.71