Stockholders' Equity and Stock Compensation Plans - Stock-based Compensation and Income Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 03, 2021	Sep. 27, 2020	Sep. 29, 2019
Share-based Payment Arrangement [Abstract]
Total stock-based compensation	$ 23,067	$ 19,424	$ 17,618
Income tax benefit related to stock-based compensation	(4,910)	(4,318)	(4,016)
Stock-based compensation, net of tax benefit	$ 18,157	$ 15,106	$ 13,602

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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