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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Millions, $ in Millions
Mar. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts and customer deductions $ 10.4 $ 10.1
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 300.0 300.0
Common stock, shares issued 94.2 94.2