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CONSOLIDATED AND COMBINED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Accumulated depreciation $ 1,006.3 $ 976.8
Preferred stock par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock authorized (in shares) 15,000,000 100
Preferred stock issued (in shares) 0 0
Preferred stock outstanding (in shares) 0 0
Common stock par value (in dollars per share) $ 0.01 $ 0.01
Common stock authorized (in shares) 2,000,000,000.0 100
Common stock issued (in shares) 345,700,000 100
Common stock outstanding (in shares) 345,700,000 100