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Product Warranties (Tables)

3 Months Ended

Dec. 27, 2014

Schedule of changes in the carrying amount of product warranties

The changes in the carrying amount of product warranties for the thirteen weeks ended December 27, 2014 and December 28, 2013 are as follows (in thousands):

	Thirteen weeks ended
	December 27, 2014			December 28, 2013
Balance, beginning of period	$	12,850		$	7,804
Provision related to current period	14,166			10,230
Change in estimate	—			(58		)
Usage	(7,336		)	(5,185		)
Balance, end of period	$	19,680		$	12,791