CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Receivables, allowances (in dollars)	$ 5.4	$ 9.6
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, authorized (in shares)	3,000,000,000	3,000,000,000
Common Stock, issued (in shares)	191,400,000	207,200,000