REPURCHASES OF COMMON STOCK (Details) - USD ($) $ in Thousands, shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Oct. 30, 2015
Repurchases of Common Stock [Abstract]
Common stock repurchased (in shares)	0.6	0.0	2.1	0.3
Common stock repurchased	$ 28,200	$ 0	$ 104,100	$ 25,000
Available for repurchase under the repurchase program	$ 244,800		$ 244,800		$ 500,000