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EARNINGS PER SHARE (AntiDil) (Details) - shares
shares in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Stock awards      
Antidilutive securities      
Outstanding stock awards not included in calculation of diluted earnings (loss) per share (in shares) 0.4 0.2 0.7