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Condensed Consolidated Balance Sheets (unaudited) (Parenthetical) - $ / shares
Mar. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Common Stock, Par Value (usd per share) $ 1 $ 1
Common Stock Issued (in shares) 62,772,978 61,480,658
Treasury Stock (in shares) 24,656 3,956
Common Stock Authorized (in shares) 100,000,000 100,000,000