Warranty Obligations (Tables)

6 Months Ended

Mar. 30, 2019

Product Warranties Disclosures [Abstract]

Warranty Provisions and Claims

Changes to accrued warranty costs are as follows: 

	Three Months Ended						Six Months Ended
	March 30, 2019			March 31, 2018			March 30, 2019			March 31, 2018
Beginning accrued warranty costs	$	5,229		$	5,832		$	5,418		$	6,018
Warranty claims	(1,167		)	(1,410		)	(2,446		)	(2,585		)
Warranty provisions	697			1,742			1,791			2,727
Adjustments to preexisting warranties	(15		)	14			(15		)	14
Currency translation	(3		)	13			(7		)	17
Ending accrued warranty costs	$	4,741		$	6,191		$	4,741		$	6,191