Stockholders' Equity and Stock Compensation Plans - ESPP Summary (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
Oct. 02, 2022	Oct. 03, 2021	Sep. 27, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash received from exercise of purchase rights	$ 1,806	$ 11,250	$ 10,334
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares purchased (in shares)	106	124	168
Weighted-average purchase price per share (in dollars per share)	$ 114.17	$ 86.16	$ 51.77
Cash received from exercise of purchase rights	$ 12,129	$ 10,705	$ 8,715

Amount of cash inflow from exercise of option under share-based payment arrangement.

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Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement.

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Number of shares purchased for issuance under share-based payment arrangement.

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