STOCK-BASED COMPENSATION - SCHEDULE OF INFORMATION FOR STOCK OPTIONS OUTSTANDING AND EXERCISABLE (Details)	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Options Outstanding
Options outstanding (in shares) | shares	7,283,000
Weighted-average remaining contractual life (in years)	6 years 10 months 24 days
Weighted-average exercise price (in usd per share)	$ 52.13
Options Exercisable
Options exercisable (in shares) | shares	3,520,000
Weighted-average remaining contractual life (in years)	5 years 1 month 6 days
Weighted-average exercise price (in usd per share)	$ 37.16
$10.01 to $20.00
Options Outstanding
Options outstanding (in shares) | shares	423,000
Weighted-average remaining contractual life (in years)	3 years 6 months
Weighted-average exercise price (in usd per share)	$ 17.94
Options Exercisable
Options exercisable (in shares) | shares	423,000
Weighted-average remaining contractual life (in years)	3 years 6 months
Weighted-average exercise price (in usd per share)	$ 17.94
Exercise price range, lower limit (in usd per share)	10.01
Exercise price range, upper limit (in usd per share)	$ 20
$20.01 to $30.00
Options Outstanding
Options outstanding (in shares) | shares	547,000
Weighted-average remaining contractual life (in years)	2 years 9 months 18 days
Weighted-average exercise price (in usd per share)	$ 22.49
Options Exercisable
Options exercisable (in shares) | shares	547,000
Weighted-average remaining contractual life (in years)	2 years 9 months 18 days
Weighted-average exercise price (in usd per share)	$ 22.49
Exercise price range, lower limit (in usd per share)	20.01
Exercise price range, upper limit (in usd per share)	$ 30
$30.01 to $40.00
Options Outstanding
Options outstanding (in shares) | shares	992,000
Weighted-average remaining contractual life (in years)	5 years 3 months 18 days
Weighted-average exercise price (in usd per share)	$ 31.79
Options Exercisable
Options exercisable (in shares) | shares	992,000
Weighted-average remaining contractual life (in years)	5 years 3 months 18 days
Weighted-average exercise price (in usd per share)	$ 31.79
Exercise price range, lower limit (in usd per share)	30.01
Exercise price range, upper limit (in usd per share)	$ 40
$40.01 to $50.00
Options Outstanding
Options outstanding (in shares) | shares	1,780,000
Weighted-average remaining contractual life (in years)	6 years 3 months 18 days
Weighted-average exercise price (in usd per share)	$ 46.30
Options Exercisable
Options exercisable (in shares) | shares	1,115,000
Weighted-average remaining contractual life (in years)	6 years 2 months 12 days
Weighted-average exercise price (in usd per share)	$ 46.28
Exercise price range, lower limit (in usd per share)	40.01
Exercise price range, upper limit (in usd per share)	$ 50
$50.01 to $60.00
Options Outstanding
Options outstanding (in shares) | shares	366,000
Weighted-average remaining contractual life (in years)	6 years
Weighted-average exercise price (in usd per share)	$ 58.62
Options Exercisable
Options exercisable (in shares) | shares	252,000
Weighted-average remaining contractual life (in years)	5 years 9 months 18 days
Weighted-average exercise price (in usd per share)	$ 58.60
Exercise price range, lower limit (in usd per share)	50.01
Exercise price range, upper limit (in usd per share)	$ 60.00
$60.01 to $70.00
Options Outstanding
Options outstanding (in shares) | shares	1,713,000
Weighted-average remaining contractual life (in years)	8 years 9 months 18 days
Weighted-average exercise price (in usd per share)	$ 64.63
Options Exercisable
Options exercisable (in shares) | shares	129,000
Weighted-average remaining contractual life (in years)	6 years 9 months 18 days
Weighted-average exercise price (in usd per share)	$ 65.97
Exercise price range, lower limit (in usd per share)	60.01
Exercise price range, upper limit (in usd per share)	$ 70.00
$70.01 to $80.00
Options Outstanding
Options outstanding (in shares) | shares	962,000
Weighted-average remaining contractual life (in years)	9 years 2 months 12 days
Weighted-average exercise price (in usd per share)	$ 74.23
Options Exercisable
Options exercisable (in shares) | shares	62,000
Weighted-average remaining contractual life (in years)	8 years 3 months 18 days
Weighted-average exercise price (in usd per share)	$ 71.55
Exercise price range, lower limit (in usd per share)	70.01
Exercise price range, upper limit (in usd per share)	$ 80.00
$80.01 to $90.00
Options Outstanding
Options outstanding (in shares) | shares	500,000
Weighted-average remaining contractual life (in years)	9 years 3 months 18 days
Weighted-average exercise price (in usd per share)	$ 84.31
Options Exercisable
Options exercisable (in shares) | shares	0
Weighted-average remaining contractual life (in years)	0 years
Weighted-average exercise price (in usd per share)	$ 0.00
Exercise price range, lower limit (in usd per share)	80.01
Exercise price range, upper limit (in usd per share)	$ 90.00