Employee Benefits (Tables)

9 Months Ended

Jan. 26, 2019

Employee Benefits

Schedule of net periodic pension costs

	Quarter Ended				Nine Months Ended
(Unaudited, amounts in thousands)	1/26/2019		1/27/2018		1/26/2019		1/27/2018
Service cost	$	223	$	328	$	869	$	986
Interest cost		1,116		1,147		3,348		3,441
Expected return on plan assets		(1,136)		(1,204)		(3,408)		(3,612)
Net amortization		639		780		1,917		2,340
Net periodic pension cost	$	842	$	1,051	$	2,726	$	3,155