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Note 8 - Retirement Plans (Tables)
3 Months Ended
Jul. 03, 2021
Notes Tables  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
  

Three Months Ended

 
  

July 3,

  

June 27,

 
  

2021

  

2020

 

Service Cost Including Administration

 $2,560  $2,574 

Interest Cost

  1,878   2,251 

Expected Return on Plan Assets

  (4,276)  (3,567)

Amortization of Prior Service Cost

  23   23 

Amortization of Net Loss

  0   2,224 

Net Periodic Benefit Cost

 $185  $3,505