SHARE-BASED COMPENSATION (Details 2) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Stock options
Stock option activity
Granted (in shares)	72	403
Weighted average exercise price (in dollars per share)	$ 144.86	$ 69.38
Weighted average grant date fair value of stock options (in dollars per share)	$ 53.29	$ 22.12
Time-based RSUs
Stock option activity
Granted (in shares)	60	32
Weighted average grant date fair value of stock options (in dollars per share)	$ 137.66	$ 64.24
Performance-based RSUs
Stock option activity
Granted (in shares)	99	164
Weighted average grant date fair value of stock options (in dollars per share)	$ 248.97	$ 98.26
RSUs
Stock option activity
Remaining unrecognized compensation expense related to non-vested awards	$ 151.8
Weighted average service period over which compensation cost is expected to be recognized	3 years 5 months 12 days