Employee Stock Purchase and Stock Incentive Plans - Schedule Of Information Regarding Outstanding Options (Details) - $ / shares	12 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Oct. 01, 2021	Oct. 02, 2020
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number (in shares)	217,481	439,349	573,984	706,489
Options Outstanding, Weighted Average Remaining Contractual Life (years)	3 years 8 months 12 days
Options Outstanding, Weighted Average Price (in dollars per share)	$ 31.43	$ 35.77	$ 45.65	$ 45.91
Options Exercisable, Number (in shares)	217,481
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 31.43
Range of exercise prices for options outstanding, minimum (in dollars per share)	5.64	5.64	37.03
Range of exercise prices for options outstanding, maximum (in dollars per share)	$ 60.43	$ 60.43	$ 60.43
$0.00 - $37.03
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number (in shares)	99,131
Options Outstanding, Weighted Average Remaining Contractual Life (years)	6 years 5 months 26 days
Options Outstanding, Weighted Average Price (in dollars per share)	$ 12.57
Options Exercisable, Number (in shares)	99,131
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 12.57
Range of exercise prices for options outstanding, minimum (in dollars per share)	0.00
Range of exercise prices for options outstanding, maximum (in dollars per share)	$ 37.03
$37.03 - $46.09
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number (in shares)	71,750
Options Outstanding, Weighted Average Remaining Contractual Life (years)	1 year 10 months 17 days
Options Outstanding, Weighted Average Price (in dollars per share)	$ 41.80
Options Exercisable, Number (in shares)	71,750
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 41.80
Range of exercise prices for options outstanding, minimum (in dollars per share)	37.03
Range of exercise prices for options outstanding, maximum (in dollars per share)	$ 46.09
$46.09 - $55.13
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number (in shares)	31,375
Options Outstanding, Weighted Average Remaining Contractual Life (years)	7 months 24 days
Options Outstanding, Weighted Average Price (in dollars per share)	$ 53.19
Options Exercisable, Number (in shares)	31,375
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 53.19
Range of exercise prices for options outstanding, minimum (in dollars per share)	46.09
Range of exercise prices for options outstanding, maximum (in dollars per share)	$ 55.13
$55.13 - $80.63
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number (in shares)	15,225
Options Outstanding, Weighted Average Remaining Contractual Life (years)	5 months 1 day
Options Outstanding, Weighted Average Price (in dollars per share)	$ 60.43
Options Exercisable, Number (in shares)	15,225
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 60.43
Range of exercise prices for options outstanding, minimum (in dollars per share)	55.13
Range of exercise prices for options outstanding, maximum (in dollars per share)	$ 80.63