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Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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The cash outflow to reacquire common stock during the period.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Discount rate from fair value on purchase date that participants pay for shares.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of additional shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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

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Percentage of vesting of award under share-based payment arrangement.

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Purchase price of common stock expressed as a percentage of its fair value.

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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Stockholders' Equity - Additional Information (Detail) $ / shares in Units, shares in Millions, $ in Millions			3 Months Ended	12 Months Ended					239 Months Ended
	May 26, 2023 USD ($) $ / shares	Sep. 10, 2021 shares	Apr. 24, 2020 shares	Apr. 28, 2023 USD ($) Period $ / shares shares	Apr. 29, 2022 USD ($) $ / shares shares	Apr. 30, 2021 USD ($) $ / shares shares	Apr. 30, 2021 USD ($) shares	Apr. 26, 2019	Apr. 08, 2023 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense related to equity awards \| $				$ 606
Unrecognized compensation expense will be amortized on a straight-line basis over a weighted-average remaining period, in years					2 years 2 months 12 days
Stock repurchase program, authorized amount \| $	$ 1,000			15,100
Stock Repurchased and Retired During Period, Shares									360
Aggregate purchase price of common stock authorized under repurchase program \| $				$ 850	$ 600		$ 125		$ 14,700
Treasury Stock Acquired, Average Cost Per Share \| $ / shares									$ 40.89
Preferred stock, shares authorized				5	5
Preferred stock, shares issued				0	0
Preferred stock, shares outstanding				0	0
Cash dividends declared, per common share \| $ / shares				$ 2.00	$ 2.00	$ 1.92
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash dividends declared, per common share \| $ / shares	$ 0.50
Cash dividend payable date	Jul. 26, 2023
Cash dividend record date	Jul. 07, 2023
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of Common stock issued to settle PBRSUs of target shares granted				0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options outstanding				1	1
Percentage of Common stock issued to settle PBRSUs of target shares granted				200.00%
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding			7	12	10	9	9
Performance Based Restricted Stock Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs grant date fair value \| $				$ 28	$ 59	$ 27	$ 27
Vesting period, description				For the remaining PBRSUs granted in fiscal 2023, the number of shares issued will depend upon the Company's billings result average over the three-year performance period as compared to a predetermined billings target. Billings for purposes of measuring the performance of these PBRSUs means the total obtained by adding net revenues as reported on the Company's Consolidated Statements of Income to the amount reported as the change in deferred revenue and financed unearned services revenue on the Consolidated Statements of Cash Flows for the applicable measurement period, excluding the impact of fluctuations in foreign currency exchange rates.
Awards outstanding				1	1	1	1
Performance Based Restricted Stock Unit \| PBRSU One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			1 year			1 year		1 year
Performance Based Restricted Stock Unit \| PBRSU Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			2 years			2 years		2 years
Performance Based Restricted Stock Unit \| PBRSU Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years	3 years		3 years
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant				2
Share offering period for eligible employees				24 months
Number of consecutive purchase periods \| Period				4
Duration of purchase period				6 months
Percentage of discount from quoted market price, employees entitled to buy shares (ESPP)				15.00%
Additional shares of common stock authorized		3
2021 Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant				1
2021 Stock Option Plan \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase price of common stock, percentage				100.00%
2021 Stock Option Plan \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				4 years
2021 Stock Option Plan \| Restricted Stock Units \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate				25.00%
2021 Stock Option Plan \| Restricted Stock Units \| Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate				6.25%
2021 Stock Option Plan \| Restricted Stock Units \| Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate				6.25%
2021 Stock Option Plan \| Restricted Stock Units \| Tranche Four
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate				6.25%