Stockholders' Equity and Stock Compensation Plans - ESPP Fair Value Assumptions (Details) - ESPP	12 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividend yield	0.70%	1.00%	1.00%
Expected stock price volatility	38.00%	32.20%	47.90%
Risk-free rate of return, annual	4.70%	0.40%	0.10%
Expected life (in years)	1 year	1 year	1 year