CASH DIVIDEND (Details) - $ / shares			12 Months Ended
	Jan. 26, 2016	Dec. 10, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Dividends, Cash [Abstract]
Special year-end dividend (in dollars per share)		$ .10	$ 0.42	$ 0.35	$ 0.30
Increase in quarterly dividend approved on January 26, 2016 (as a percent)	25.00%
Increased quarterly dividend approved (in dollars per share)	$ .10