STOCK-BASED COMPENSATION - LTIP Activity (Details) - $ / shares	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020
Shares
Granted (in shares)	0
Stock Options and Stock Appreciation Rights
Shares
Beginning balance (in shares)		36,015,000
Granted (in shares)		3,735,000
Forfeitures/Cancelled (in shares)		(79,000)
Ending balance (in shares)	39,671,000	39,671,000
Weighted Average Exercise Price
Beginning balance (in dollars per share)		$ 19.90
Granted (in dollars per share)		16.59
Forfeited/Cancelled (in dollars per share)		23.73
Ending balance (in dollars per share)	$ 19.60	$ 19.60
Performance Share Units
Units
Beginning balance (in shares)		68,000
Granted (in shares)		728,000
Forfeited (in shares)		0
Ending balance (in shares)	796,000	796,000
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)		$ 21.23
Granted (in dollars per share)	$ 18.23	18.23
Forfeited (in dollars per share)		0
Ending balance (in dollars per share)	$ 18.49	$ 18.49
Restricted Stock Units
Units
Beginning balance (in shares)		5,622,000
Granted (in shares)		290,000
Forfeited (in shares)		(13,000)
Ending balance (in shares)	5,899,000	5,899,000
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)		$ 21.37
Granted (in dollars per share)		16.66
Forfeited (in dollars per share)		23.93
Ending balance (in dollars per share)	$ 21.15	$ 21.15