STOCK PLANS AND SHARE-BASED COMPENSATION (Option Activity) (Details) (Stock Options [Member], USD $) Share data in Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Stock Options [Member]
Option activity under the Plans
Outstanding, shares, at January 1, 2014	1,691
Granted, shares	0
Exercised, shares	(176)
Forfeited or expired, shares	0
Outstanding, shares, at March 31, 2014	1,515
Exercisable, shares, at March 31, 2014	1,400
Vested and expected to vest, shares, at March 31, 2014	1,512
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding, weighted-average exercise price, at January 1, 2014	$ 27.34
Granted, weighted-average exercise price	$ 0.00
Exercised, weighted-average exercise price	$ 27.26
Forfeited or expired, weighted-average exercise price	$ 0.00
Outstanding, weighted-average exercise price, at March 31, 2014	$ 27.35
Exercisable, weighted-average exercise price, at March 31, 2014	$ 26.29
Vested and expected to vest, weighted-average exercise price, at March 31, 2014	$ 27.32
Weighted Average Remaining Contractual Term [Abstract]
Outstanding, weighted-average remaining contractual term at March 31, 2014 (in years)	4 years 3 months 18 days
Exercisable, weighted-average remaining contractual term, at March 31, 2014 (in years)	4 years 0 months 10 days
Vested and expected to vest, weighted-average remaining contractual term, at March 31, 2014 (in years)	4 years 3 months 14 days
Aggregate Intrinsic Value [Abstract]
Outstanding, aggregate intrinsic value at March 31, 2014	$ 58,210,000
Exercisable, aggregate intrinsic value, at March 31, 2014	55,288,000
Vested and expected to vest, aggregate intrinsic value, at March 31, 2014	58,145,000
Intrinsic Value of Options Excercised	$ 5,800,000	$ 5,200,000