STOCK PLANS (Summary of Stock Options by Exercise Price Range) (Details) (Stock options, USD $)	12 Months Ended
	Dec. 31, 2013
Information about awards outstanding
Weighted Average Remaining Life (in years)	6 years 6 months
Outstanding
Options Outstanding, Number of Stock Options (in shares)	2,452,648
Exercisable
Options Exercisable, Number of Stock Options (in shares)	1,837,014
Exercise Price Range 1
Information about awards outstanding
Exercise price, high end of range (in dollars per share)	$ 29.99
Weighted Average Remaining Life (in years)	4 years 7 months 6 days
Outstanding
Options Outstanding, Number of Stock Options (in shares)	738,614
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 23.41
Exercisable
Options Exercisable, Number of Stock Options (in shares)	738,614
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 23.41
Exercise Price Range 2
Information about awards outstanding
Exercise price, low end of range (in dollars per share)	$ 30.00
Exercise price, high end of range (in dollars per share)	$ 39.99
Weighted Average Remaining Life (in years)	6 years 2 months 12 days
Outstanding
Options Outstanding, Number of Stock Options (in shares)	1,092,456
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 33.20
Exercisable
Options Exercisable, Number of Stock Options (in shares)	1,001,199
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 33.00
Exercise Price Range 3
Information about awards outstanding
Exercise price, low end of range (in dollars per share)	$ 40.00
Weighted Average Remaining Life (in years)	9 years 4 months 24 days
Outstanding
Options Outstanding, Number of Stock Options (in shares)	621,578
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 57.93
Exercisable
Options Exercisable, Number of Stock Options (in shares)	97,201
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 47.85