Share Incentive Plan - Summary of Information Related to Share Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022	Apr. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning balance (in shares)	8,870	11,361	14,120
Options granted (in shares)			702
Options exercised and vested (in shares)	(2,291)	(2,246)	(2,924)
Options canceled/forfeited (in shares)	(158)	(245)	(537)
Ending balance (in shares)	6,421	8,870	11,361	14,120
Options vested or expected to vest (in shares)	6,421
Options exercisable (in shares)	6,404
Weighted-Average Exercise Price
Beginning balance (in US dollars per share)	$ 2.02	$ 1.94	$ 1.57
Options exercised and vested (in US dollars per share)	1.98	1.48
Options canceled/forfeited (in US dollars per share)	4.64	3.34
Ending balance (in US dollars per share)	1.97	$ 2.02	$ 1.94	$ 1.57
Options vested or expected to vest (in US dollars per share)	1.97
Options exercisable (in US dollars per share)	$ 1.97
Weighted-Average Remaining Contractual Term and Aggregate Intrinsic Value
Weighted-average remaining contractual term, options outstanding	5 years 3 months 18 days	6 years 2 months 19 days	7 years 1 month 13 days	7 years 10 months 13 days
Weighted-average remaining contractual term, options vested or expected to vest	5 years 3 months 18 days
Weighted-average remaining contractual term, options exercisable	5 years 3 months 18 days
Aggregate intrinsic value, options outstanding, beginning balance	$ 0.1	$ 103.4	$ 62.6
Aggregate intrinsic value, options outstanding, ending balance	106.5	$ 0.1	$ 103.4	$ 62.6
Aggregate intrinsic value, options vested or expected to vest	106.5
Aggregate intrinsic value, options exercisable	$ 106.2

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock 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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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 exercisable or convertible options. 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 exercisable options that may 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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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. 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 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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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for 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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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