Note 8 - Retirement Plans (Tables)

9 Months Ended

Jan. 01, 2022

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Three Months Ended						Nine Months Ended
	January 1,			December 26,			January 1,			December 26,
	2022			2020			2022			2020
Service cost including administration	$	2,377		$	923		$	7,131		$	7,442
Interest cost		1,930			2,302			5,791			6,907
Expected return on plan assets		(4,276	)		(4,814	)		(12,829	)		(11,835	)
Amortization of prior service cost		23			22			68			68
Amortization of net loss		-			2,257			-			7,317
Net periodic benefit cost	$	54		$	690		$	161		$	9,899