Stock-Based Compensation - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
	Jul. 31, 2018	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)		0	0	0
Fair value of options vested		$ 2,600,000	$ 6,600,000	$ 10,800,000
Intrinsic value of stock options exercised		$ 15,300,000	$ 58,000,000	$ 242,700,000
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		48 months
Exercisable period		10 years
Unrecognized stock-based compensation expense, period of recognition			2 months 12 days
Unrecognized stock-based compensation expense		$ 0	$ 400,000
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Unrecognized stock-based compensation expense, period of recognition		2 years 4 months 24 days	2 years 6 months
Unrecognized stock-based compensation expense		$ 111,600,000	$ 120,600,000
Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense, period of recognition		1 year 2 months 12 days	7 months 6 days
Performance achievement adjustments		12,895
Unrecognized stock-based compensation expense		$ 300,000	$ 400,000
2018 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding stock maximum	5.00%
Shares reserved for future issuance (in shares)		42,317,925