EARNINGS PER SHARE (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Weighted-average shares outstanding:
Basic	188,816	167,257	166,679
Dilutive securities	3,770	7,028	6,708
Diluted	192,586	174,285	173,387
Options and awards outstanding excluded from the calculations as their effect would have been antidilutive (in shares)	1,000	700	1,300