Pension Plans (Tables)

6 Months Ended

Oct. 24, 2015

Pension Plans

Schedule of net periodic pension costs

	Quarter Ended						Six Months Ended
(Unaudited, amounts in thousands)	10/24/15			10/25/14			10/24/15			10/25/14
Service cost	$	333		$	279		$	666		$	558
Interest cost	1,211			1,267			2,422			2,534
Expected return on plan assets	(1,226		)	(1,269		)	(2,452		)	(2,538		)
Net amortization	736			665			1,472			1,330
Net periodic pension cost	$	1,054		$	942		$	2,108		$	1,884