v3.26.1
Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)ls) - $ / shares
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Common shares, par value (USD per share) $ 1.00 $ 1.00
Cash dividends declared on common stock (in dollars per share) $ 0.10 $ 0.10
Voting Preference Shares    
Preferred stock, shares authorized (shares) 5,000,000 5,000,000
Preferred stock, shares issued (shares) 0 0
Serial Preferred Stock    
Preferred stock, shares authorized (shares) 20,000,000 20,000,000