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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Thousands
Mar. 31, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Common stock, par value (in usd per share) $ 1.00 $ 1.00
Common stock, shares authorized (in shares) 100,000 100,000
Common stock, shares issued (in shares) 29,963 29,963
Common stock, shares outstanding (in shares) 20,815 16,129
Treasury shares (in shares) 9,148 9,284