Quarterly report [Sections 13 or 15(d)]

Note 13 - Employee Benefit Plans (Tables)

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Note 13 - Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
                   

Other postretirement

 
   

Defined benefit plans

   

benefit plans

 
   

Three months ended

   

Three months ended

 
   

September 30,

   

September 30,

 
   

2025

   

2024

   

2025

   

2024

 

Service cost

  $ 6     $ 7     $     $  

Interest cost

    22       23       1       1  

Expected return on assets

    (33 )     (32 )            

Amortization of prior service benefit

    (1 )     (2 )     (1 )     (1 )

Amortization of actuarial loss

    8       9              

Net periodic benefit cost

  $ 2     $ 5     $     $  
                   

Other postretirement

 
   

Defined benefit plans

   

benefit plans

 
   

Nine months ended

   

Nine months ended

 
   

September 30,

   

September 30,

 
   

2025

   

2024

   

2025

   

2024

 

Service cost

  $ 19     $ 20     $     $  

Interest cost

    67       67       2       2  

Expected return on assets

    (97 )     (96 )            

Amortization of prior service benefit

    (4 )     (4 )     (2 )     (2 )

Amortization of actuarial loss

    22       25              

Special termination benefits

          2              

Settlement gain

    (1 )                  

Net periodic benefit cost

  $ 6     $ 14     $     $