v3.26.1
Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2025
EBP 001 [Member]  
EBP, Investment, Fair Value and NAV [Line Items]  
Summary of classification of the investments by fair value hierarchy
The classification of the investments by fair value hierarchy are as follows:
 
    
2025
     2024  
December 31,
   Level 1      Total      Level 1      Total  
(thousands of dollars)
                           
Investments measured at fair value
           
Short-term investments
  
 
75,148
 
  
 
75,148
 
     71,529        71,529  
Common stock
  
 
403,246
 
  
 
403,246
 
     384,904        384,904  
Registered investment funds
  
 
290,217
 
  
 
290,217
 
     256,404        256,404  
  
 
 
    
 
 
    
 
 
    
 
 
 
  
 
768,611
 
  
 
768,611
 
     712,837        712,837  
  
 
 
    
 
 
    
 
 
    
 
 
 
Investments measured at net asset value
           
Common collective trust funds
     
 
1,244,464
 
        1,065,551  
Stable value trust fund
     
 
37,048
 
        39,926  
     
 
 
       
 
 
 
     
 
1,281,512
 
        1,105,477  
     
 
 
       
 
 
 
     
 
2,050,123
 
        1,818,314