Accounting Policies (Tables)

9 Months Ended

Jun. 27, 2021

	June 27, 2021			June 28, 2020			June 27, 2021			June 28, 2020
	Three months ended						Nine months ended
	June 27, 2021			June 28, 2020			June 27, 2021			June 28, 2020
Beginning balance	$	63		$	105		$	83		$	46

Incurred costs for warranties satisfied during the period		(4	)		(16	)		(71	)		(16	)

Warranty Expenses:
Warranties reserved for new product shipped during the period⁽¹⁾		9			22			18			78
Change in estimate for pre-existing warranty liabilities ⁽²⁾		-			-			38			3
Warranty Expense		9			22			56			81

Ending balance	$	68		$	111		$	68		$	111

(1)	Warranty expenses accrued to cost of sales (based on current period shipments and historical warranty return rate.
(2)	Changes in estimated warranty liabilities for associated with the period end customer returned warranty backlog or repaired/replaced warranty units which were shipped to the customer during the period.