Annual report [Section 13 and 15(d), not S-K Item 405]

Shareholders' Equity - Narrative (Details)

v3.25.4
Shareholders' Equity - Narrative (Details) - $ / shares
12 Months Ended
Dec. 19, 2025
Feb. 17, 2025
Dec. 31, 2025
Dec. 31, 2024
Feb. 16, 2025
Equity, Class of Treasury Stock [Line Items]          
Common stock, shares authorized (in shares)     24,000,000 24,000,000  
Common stock, par value (in dollars per share)     $ 1 $ 1  
Number of shares authorized to be repurchased (in shares) 2,000,000.0 1,000,000.0      
Stock repurchase program, term (in months) 24 months 24 months      
Dividends declared or paid (in dollars per share)     $ 0 $ 0  
Amended Share Repurchase Program          
Equity, Class of Treasury Stock [Line Items]          
Number of shares authorized to be repurchased (in shares)     1,998,504   790,383