SHARE-BASED COMPENSATION - Schedule of Performance Share Units Activity (Details) (Performance share units, USD $)	12 Months Ended
	Dec. 31, 2013
Stock Units
Balance, beginning of year	814,000
Granted	389,000
Vested	(198,000)
Forfeited	(122,000)
Performance adjustment	219,000
Balance, end of year	1,102,000
Nonvested performance share units that have met the requisite service period and will be released as identified in the grant terms	331,000
Weighted Average Grant Date Fair Value
Balance, beginning of year	$ 24.38
Granted	$ 31.37
Vested	$ 27.30
Forfeited	$ 27.64
Performance adjustment	$ 28.57
Balance, end of year	$ 26.83
2013 grants
Stock Units
Balance, beginning of year	0
Granted	389,000
Vested	0
Forfeited	(63,000)
Performance adjustment	155,000
Balance, end of year	481,000
2012 grants
Stock Units
Balance, beginning of year	420,000
Granted	0
Vested	0
Forfeited	(41,000)
Performance adjustment	64,000
Balance, end of year	443,000
2011 grants
Stock Units
Balance, beginning of year	394,000
Granted	0
Vested	(198,000)
Forfeited	(18,000)
Performance adjustment	0
Balance, end of year	178,000