SHAREHOLDERS' EQUITY (DETAILS) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued, balance at beginning of period			176,240
Total shares issued at end of period	176,575		176,575
Treasury shares, balance at beginning of period			(80,174)
Total treasury shares at end of period	(85,921)		(85,921)
Total shares outstanding	90,654		90,654		96,066
Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued, balance at beginning of period	176,556	176,190	176,240	175,478
Shares issued	19	16	335	728
Total shares issued at end of period	176,575	176,206	176,575	176,206
Treasury shares, balance at beginning of period	(83,653)	(75,971)	(80,174)	(76,052)
Shares repurchased	(2,337)	(60)	(6,247)	(350)
Shares reissued from treasury	69	109	500	480
Total treasury shares at end of period	(85,921)	(75,922)	(85,921)	(75,922)
Total shares outstanding	90,654	100,284	90,654	100,284