EQUITY BASED COMPENSATION - Awards Rollforward (Details) - $ / shares		6 Months Ended
	Feb. 19, 2014	Jun. 30, 2016
Equity Incentive Plan Units
Units
Balance at the beginning of the period (in units)		23,128,228
Granted (in units)		13,856,982
Vested (in units)		(7,008,697)
Forfeited (in units)		(1,178,924)
Balance at the end of the period (in units)		28,797,589
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per unit)		$ 14.61
Granted (in dollars per unit)		13.45
Vested (in dollars per unit)		16.57
Forfeited (in dollars per unit)		14.71
Balance at the end of the period (in dollars per unit)		$ 13.57
Other Exchangeable Securities
Units
Balance at the beginning of the period (in units)		847,989
Granted (in units)	2,545,602
Vested (in units)		(19,177)
Forfeited (in units)		0
Balance at the end of the period (in units)		828,812
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per unit)		$ 17.28
Vested (in dollars per unit)		13.86
Forfeited (in dollars per unit)		0.00
Balance at the end of the period (in dollars per unit)		$ 17.36