v3.26.1
Summary of Significant Accounting Policies - Basis of Presentation and Plan Investments (Details) - LONG-TERM SAVINGS PLAN - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Trust Balances    
Summary of Significant Accounting Policies    
Total net assets $ 702,297,483 $ 666,372,373
Trust Balances | Common/collective trust funds    
Summary of Significant Accounting Policies    
Total net assets 473,782,200 310,519,972
Trust Balances | Mutual funds    
Summary of Significant Accounting Policies    
Total net assets 84,669,014 141,302,167
Trust Balances | Non-interest bearing cash    
Summary of Significant Accounting Policies    
Total net assets   86,015,483
Trust Balances | Common stock    
Summary of Significant Accounting Policies    
Total net assets 70,228,611 51,125,863
Trust Balances | Pooled separate account    
Summary of Significant Accounting Policies    
Total net assets 54,870,075 66,187,003
Trust Balances | Self-directed brokerage account    
Summary of Significant Accounting Policies    
Total net assets 18,747,583 11,221,885
Plan's Interest in Trust Balances    
Summary of Significant Accounting Policies    
Total net assets $ 323,573,707 $ 290,146,879
Plan's interest as a percentage of the Trust 46.00% 44.00%
Plan's Interest in Trust Balances | Common/collective trust funds    
Summary of Significant Accounting Policies    
Total net assets $ 214,534,335 $ 139,495,641
Plan's Interest in Trust Balances | Mutual funds    
Summary of Significant Accounting Policies    
Total net assets 31,883,675 47,129,696
Plan's Interest in Trust Balances | Non-interest bearing cash    
Summary of Significant Accounting Policies    
Total net assets   34,565,092
Plan's Interest in Trust Balances | Common stock    
Summary of Significant Accounting Policies    
Total net assets 38,343,471 27,621,162
Plan's Interest in Trust Balances | Pooled separate account    
Summary of Significant Accounting Policies    
Total net assets 32,638,716 38,336,168
Plan's Interest in Trust Balances | Self-directed brokerage account    
Summary of Significant Accounting Policies    
Total net assets $ 6,173,510 $ 2,999,120