Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Employee Benefit Plans (Tables)

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Note 12 - Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
                   

Other postretirement

 
   

Defined benefit plans

   

benefit plans

 
   

Three months

   

Three months

 
   

ended

   

ended

 
   

June 30,

   

June 30,

 
   

2024

   

2023

   

2024

   

2023

 

Service cost

  $ 6     $ 7     $     $  

Interest cost

    22       23             1  

Expected return on assets

    (32 )     (32 )            

Amortization of prior service benefit

    (1 )     (1 )           (1 )

Amortization of actuarial loss

    8       8              

Special termination benefits

    2                    

Net periodic benefit cost

  $ 5     $ 5     $     $  
                   

Other postretirement

 
   

Defined benefit plans

   

benefit plans

 
   

Six months

   

Six months

 
   

ended

   

ended

 
   

June 30,

   

June 30,

 
   

2024

   

2023

   

2024

   

2023

 

Service cost

  $ 13     $ 13     $     $  

Interest cost

    44       46       1       2  

Expected return on assets

    (64 )     (63 )            

Amortization of prior service benefit

    (2 )     (2 )     (1 )     (2 )

Amortization of actuarial loss

    16       16              

Special termination benefits

    2                    

Net periodic benefit cost

  $ 9     $ 10     $     $