v3.4.0.3
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Allowance for Doubtful Accounts Receivable, Current $ 114.3 $ 113.3
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 325,000,000 325,000,000
Common Stock, Shares, Outstanding 315,647,207 315,683,496