Stock-based Compensation - Stock Option Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Apr. 02, 2022 USD ($) $ / shares shares	Oct. 02, 2021 USD ($) $ / shares shares
Number of Options
Beginning balance (in shares) | shares	14,545,239
Granted (in shares) | shares	0
Exercised (in shares) | shares	(2,526,447)
Expired (in shares) | shares	(340)
Forfeited (in shares) | shares	(18,072)
Ending balance (in shares) | shares	12,000,380	14,545,239
Options exercisable (in shares) | shares	11,234,842
Options vested and expected to vest (in shares) | shares	11,940,890
Weighted-Average Exercise Price
Beginning balance (in USD per share) | $ / shares	$ 12.86
Granted (in USD per share) | $ / shares	0
Exercised (in USD per share) | $ / shares	11.59
Expired (in USD per share) | $ / shares	2.50
Forfeited (in USD per share) | $ / shares	15.05
Ending balance (in USD per share) | $ / shares	13.13	$ 12.86
Option exercisable - Weighted Average Exercise Price (in USD per share) | $ / shares	13.06
Options vested and expected to vest - Weighted Average Exercise Price (in USD per share) | $ / shares	$ 13.12
Additional Information
Weighted-Average Remaining Contractual Term	4 years 10 months 24 days	5 years 1 month 6 days
Option exercisable - Weighted Average Remaining Contractual Term	4 years 8 months 12 days
Options vested and expected to vest - Weighted Average Remaining Contractual Term	4 years 10 months 24 days
Aggregate Intrinsic Value | $	$ 174,640	$ 282,141
Options exercisable - Average Intrinsic Value | $	164,249
Options vested and expected to vest - Average Intrinsic Value | $	$ 173,829