SHARE-BASED COMPENSATION - Schedule of Stock Appreciation Rights Activity (Details) - Stock appreciation rights $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares shares
Rights
Balance, beginning of year | shares	382
Granted | shares	107
Exercised | shares	(66)
Forfeited or expired | shares	(37)
Balance, end of year | shares	386
Exercisable, end of year | shares	233
Weighted Average Exercise Price
Balance, beginning of year | $ / shares	$ 24.25
Granted | $ / shares	23.09
Exercised | $ / shares	23.42
Forfeited or expired | $ / shares	26.90
Balance, end of year | $ / shares	23.82
Exercisable, end of year | $ / shares	$ 21.85
Average Remaining Contractual Term
Balance, end of year	5 years 2 months 27 days
Exercisable, end of year	3 years 11 days
Aggregate Intrinsic Value
Balance, end of year | $	$ 3
Exercisable, end of year | $	$ 2