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CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
CONSOLIDATED CONDENSED BALANCE SHEETS    
Accounts and other receivables, allowances $ 5.8 $ 5.4
Long-term accounts receivable, allowances $ 6.3 $ 6.8
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, authorized shares 50.0 50.0
Preferred stock, shares outstanding 0 0
Common stock, par value (in dollars per share) $ 1.00 $ 1.00
Common stock, shares authorized 350.0 350.0
Common stock, shares issued 128.0 126.0
Common stock, shares outstanding 106.9 109.3
Treasury stock, shares 21.1 16.7