SHAREHOLDERS' EQUITY (Details) - shares shares in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued, balance at beginning of period (in shares)	176,580
Total shares issued at end of period (in shares)	176,580
Treasury shares, balance at beginning of period	(90,139)
Total treasury shares at end of period (in shares)	(91,410)
Total shares outstanding (in shares)	85,170		86,441
Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued, balance at beginning of period (in shares)	176,580	176,240
Shares issued (in shares)	0	316
Total shares issued at end of period (in shares)	176,580	176,556
Treasury shares, balance at beginning of period	(90,139)	(80,174)
Shares repurchased (in shares)	(2,229)	(3,910)
Shares reissued from treasury (in shares)	958	431
Total treasury shares at end of period (in shares)	(91,410)	(83,653)
Total shares outstanding (in shares)	85,170	92,903