Product Warranties (Tables)

6 Months Ended

Apr. 01, 2017

Product Warranties Disclosures [Abstract]

Summary of Activity in Warranty Accrual

	Three Months Ended						Six Months Ended
	April 1, 2017			April 2, 2016			April 1, 2017			April 2, 2016
Warranty accrual at beginning of period	$	22,883		$	19,391		$	21,363		$	18,660
Warranties issued during current year	4,741			2,925			8,155			5,343
Adjustments to pre-existing warranties	(106		)	(215		)	(371		)	(349		)
Reductions for settling warranties	(4,419		)	(1,795		)	(5,463		)	(3,048		)
Foreign currency translation	173			92			(412		)	(208		)
Warranty accrual at end of period	$	23,272		$	20,398		$	23,272		$	20,398