Pension Plans (Tables)

3 Months Ended

Jul. 28, 2018

Pension Plans

Schedule of net periodic pension costs

	Quarter Ended
(Unaudited, amounts in thousands)	7/28/18			7/29/17
Service cost	$	323		$	329
Interest cost	1,116			1,147
Expected return on plan assets	(1,136		)	(1,204		)
Net amortization	639			780
Net periodic pension cost	$	942		$	1,052