Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020
Number of Options
Beginning balance (in shares)	28,422,940
Exercised (in shares)	(13,397,782)
Forfeited (in shares)	(479,919)
Ending balance (in shares)	14,545,239	28,422,940
Options exercisable (in shares)	12,723,601
Options vested and expected to vest (in shares)	14,404,584
Weighted Average Exercise Price
Beginning balance (in dollars per share)	$ 12.03
Exercised (in dollars per share)	11.04
Forfeited (in dollars per share)	14.44
Ending balance (in dollars per share)	12.86	$ 12.03
Option exercisable (in dollars per share)	12.62
Options vested and expected to vest (in dollars per share)	$ 12.85
Additional Information
Weighted-Average Remaining Contractual Term	5 years 1 month 6 days	5 years 7 months 6 days
Options exercisable - Weighted Average Remaining Contractual Term	4 years 10 months 24 days
Options vested and expected to vest - Weighted Average Remaining Contractual Term	5 years 1 month 6 days
Aggregate Intrinsic Value	$ 282,141	$ 99,053
Options exercisable - Weighted Average Intrinsic Value	249,899
Options vested and expected to vest - Weighted Average Intrinsic Value	$ 279,604