Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - $ / shares
shares in Millions
Sep. 30, 2016
Dec. 31, 2015
EQUITY    
Common stock, authorized (in shares) 40.0 40.0
Common stock, par value (in dollars per share) $ 0.10 $ 0.10
Common stock, shares issued (in shares) 24.2 24.1
Common stock, outstanding (in shares) 24.2 24.1
Treasury stock (in shares) 0.3 0.3