Guarantees (Details) $ in Thousands	12 Months Ended
Oct. 01, 2016 USD ($) mo	Oct. 03, 2015 USD ($)	Sep. 27, 2014 USD ($)
Limited warranty liability, beginning balance	$ 5,847	$ 6,803	$ 5,942
Accruals for warranties issued during the period	1,777	1,742	4,331
Settlements (in cash or in kind) during the period	(1,515)	(2,698)	(3,470)
Limited warranty liability, ending balance	$ 6,109	$ 5,847	$ 6,803
Minimum [Member]
Product warranty specification period, months \| mo	12
Maximum [Member]
Product warranty specification period, months \| mo	24

Product Warranty Specification Period

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(5)
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

+ References

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Amount of increase in the standard and extended product warranty accrual from warranties issued.

+ References

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