Product Warranties (Tables)

6 Months Ended

Oct. 24, 2015

Product Warranties

Reconciliation of changes in product warranty liability

	Quarter Ended						Six Months Ended
(Unaudited, amounts in thousands)	10/24/15			10/25/14			10/24/15			10/25/14
Balance as of the beginning of the period	$	17,230		$	15,256		$	16,870		$	16,013
Accruals during the period	5,651			4,413			10,762			8,730
Accrual adjustments	—			—			—			(953		)
Settlements during the period	(4,820		)	(4,129		)	(9,571		)	(8,250		)
Balance as of the end of the period	$	18,061		$	15,540		$	18,061		$	15,540