Stockholders' Equity and Stock Compensation Plans - ESPP Summary (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash received from exercise of purchase rights	$ 626	$ 1,806	$ 11,250
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares purchased (in shares)	98	106	124
Weighted-average purchase price per share (in dollars per share)	$ 128.29	$ 114.17	$ 86.16
Cash received from exercise of purchase rights	$ 12,628	$ 12,129	$ 10,705