Stock-based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Jan. 01, 2022	Oct. 02, 2021
Number of Options
Beginning balance (in shares)	14,545,239
Granted (in shares)	0
Exercised (in shares)	(1,076,077)
Forfeited (in shares)	(12,043)
Ending balance (in shares)	13,457,119	14,545,239
Options exercisable (in shares)	12,395,258
Options vested and expected to vest (in shares)	13,365,802
Weighted-Average Exercise Price
Beginning balance (in USD per share)	$ 12.86
Granted (in USD per share)	0
Exercised (in USD per share)	12.29
Forfeited (in USD per share)	14.96
Ending balance (in USD per share)	12.91	$ 12.86
Option exercisable - Weighted Average Exercise Price (in USD per share)	12.79
Options vested and expected to vest - Weighted Average Exercise Price (in USD per share)	$ 12.90
Additional Information
Weighted-Average Remaining Contractual Term	5 years	5 years 1 month 6 days
Option exercisable - Weighted Average Remaining Contractual Term	4 years 9 months 18 days
Options vested and expected to vest - Weighted Average Remaining Contractual Term	5 years
Aggregate Intrinsic Value	$ 227,339	$ 282,141
Options exercisable - Average Intrinsic Value	210,785
Options vested and expected to vest - Average Intrinsic Value	$ 225,905

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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