XML 19 R6.htm IDEA: XBRL DOCUMENT v3.23.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Common stock, par value (usd per share) $ 1 $ 1
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares, issued 66,670,709 66,140,396
Treasury stock, shares 41,114 36,726