v3.26.3
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2026
Dec. 31, 2025
CONSOLIDATED BALANCE SHEETS    
Capital stock, par value (in dollars per share) $ 2 $ 2
Capital stock, shares authorized (in shares) 30,000,000 30,000,000
Capital stock, shares issued (in shares) 17,734,817 17,734,817
Capital stock, shares outstanding (in shares) 16,766,080 16,702,063
Treasury stock (in shares) 968,737 1,032,754