XML 46 R36.htm IDEA: XBRL DOCUMENT v3.23.3
Note 11 - Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
          

Other postretirement

 
  

Defined benefit plans

  

benefit plans

 
  

Three months

  

Three months

 
  

ended

  

ended

 
  

September 30,

  

September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Service cost

 $6  $11  $1  $1 

Interest cost

  24   13       

Expected return on assets

  (32)  (37)      

Amortization of prior service benefit

  (2)  (2)  (2)  (1)

Amortization of actuarial loss

  9   12       

Net periodic benefit cost (credit)

 $5  $(3) $(1) $ 
          

Other postretirement

 
  

Defined benefit plans

  

benefit plans

 
  

Nine months

  

Nine months

 
  

ended

  

ended

 
  

September 30,

  

September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Service cost

 $19  $34  $1  $1 

Interest cost

  70   41   2   1 

Expected return on assets

  (95)  (113)      

Amortization of prior service benefit

  (4)  (4)  (4)  (3)

Amortization of actuarial loss

  25   36      1 

Net periodic benefit cost (credit)

 $15  $(6) $(1) $ 
          

Other postretirement

 
  

Defined benefit plans

  

benefit plans

 
  

Three months

  

Three months

 
  

ended

  

ended

 
  

September 30,

  

September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Service cost

 $6  $11  $1  $1 

Interest cost

  24   13       

Expected return on assets

  (32)  (37)      

Amortization of prior service benefit

  (2)  (2)  (2)  (1)

Amortization of actuarial loss

  9   12       

Net periodic benefit cost (credit)

 $5  $(3) $(1) $ 
          

Other postretirement

 
  

Defined benefit plans

  

benefit plans

 
  

Nine months

  

Nine months

 
  

ended

  

ended

 
  

September 30,

  

September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Service cost

 $19  $34  $1  $1 

Interest cost

  70   41   2   1 

Expected return on assets

  (95)  (113)      

Amortization of prior service benefit

  (4)  (4)  (4)  (3)

Amortization of actuarial loss

  25   36      1 

Net periodic benefit cost (credit)

 $15  $(6) $(1) $