Product Warranties (Tables)

3 Months Ended

Jul. 30, 2016

Product Warranties

Reconciliation of changes in product warranty liability

	Quarter Ended
(Unaudited, amounts in thousands)	7/30/16			7/25/15
Balance as of the beginning of the period	$	20,511		$	16,870
Accruals during the period	5,135			5,111
Settlements during the period	(4,738		)	(4,751		)
Balance as of the end of the period	$	20,908		$	17,230