Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.19.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Millions
Jun. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 2.50 $ 2.50
Common stock, shares authorized 500.0 500.0
Common stock, shares issued 222.4 222.4
Treasury stock, shares 64.6 64.4
Common stock held by employee benefits trust, shares 0.3 0.4