Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.3.1.900
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
shares in Millions, $ in Millions
Dec. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Trade accounts receivable, allowance for doubtful accounts $ 7.5 $ 7.2
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, authorized shares 10.0 10.0
Preferred stock, issued shares 0.0 0.0
Common stock, par value $ 1.25 $ 1.25
Common stock, authorized shares 300.0 300.0
Common stock, issued shares 189.3 189.3
Common stock, outstanding shares 118.7 119.4
Treasury stock, shares 70.0 69.3
Stock held by employee benefits trusts, shares 0.6 0.6