STOCK-BASED COMPENSATION PLANS (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Options Outstanding	1,355,416
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	3 years 9 months 25 days
Options Outstanding, Weighted Average Exercise Price	$ 25.36
Options Exercisable, Number Of Options Exercisable	603,834
Options Exercisable, Weighted Average Exercise Price	$ 23.66
Exercise Price Range 1 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range	$ 18.03
Number of Options Outstanding	105,166
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	3 months 25 days
Options Outstanding, Weighted Average Exercise Price	$ 18.03
Options Exercisable, Number Of Options Exercisable	105,166
Options Exercisable, Weighted Average Exercise Price	$ 18.03
Exercise Price Range 2 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices, Lower Range Limit	$ 23.53
Exercise Prices, Upper Range Limit	$ 24.49
Number of Options Outstanding	594,250
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	2 years 9 months 25 days
Options Outstanding, Weighted Average Exercise Price	$ 24.01
Options Exercisable, Number Of Options Exercisable	416,518
Options Exercisable, Weighted Average Exercise Price	$ 24.12
Exercise Price Range 3 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices, Lower Range Limit	$ 27.04
Exercise Prices, Upper Range Limit	$ 28.50
Number of Options Outstanding	656,000
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	5 years 3 months 14 days
Options Outstanding, Weighted Average Exercise Price	$ 27.76
Options Exercisable, Number Of Options Exercisable	82,150
Options Exercisable, Weighted Average Exercise Price	$ 28.50