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EARNINGS PER SHARE- Narrative (Details) - shares
shares in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Earnings Per Share [Abstract]    
Antidilutive securities excluded from computation of earnings per share (in shares) 0.1 0.1
Contingently issuable shares excluded from computation of diluted earnings per share 0.1 0.1