Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.20.2
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Condensed Consolidated Balance Sheets [Abstract]    
Allowance for accounts with joint venture owners $ 0.0 $ 0.5
Allowance for value added tax and other receivables $ 1.9 $ 1.0
Preferred stock, shares authorized 500,000 500,000
Preferred stock, par value $ 25 $ 25
Preferred stock, shares issued 0 0
Common stock, par value $ 0.10 $ 0.10
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 67,819,242 67,673,787
Common stock, shares outstanding 57,456,139 58,024,571
Treasury stock, shares 10,363,103 9,649,216