Derivatives and Currency Exchange Risk Management - Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Apr. 25, 2025	Apr. 26, 2024
Derivative assets:
Gross Amount of Recognized Assets (Liabilities)	$ 334	$ 659
Derivative liabilities:
Gross Amount of Recognized Assets (Liabilities)	(417)	(66)
Gross Amount Not Offset on the Balance Sheet, Financial Instruments	195
Gross Amount Not Offset on the Balance Sheet, Cash Collateral (Received) Posted	125
Net Amount	(97)
Total
Gross Amount of Recognized Assets (Liabilities)	(84)	593
Gross Amount Not Offset on the Balance Sheet, Financial Instruments	0	0
Gross Amount Not Offset on the Balance Sheet, Cash Collateral (Received) Posted	125	(101)
Net Amount	42	492
Currency exchange rate contracts
Derivative assets:
Gross Amount of Recognized Assets (Liabilities)	334	659
Gross Amount Not Offset on the Balance Sheet, Financial Instruments	(195)	(66)
Gross Amount Not Offset on the Balance Sheet, Cash Collateral (Received) Posted	0	(101)
Net Amount	139	492
Derivative liabilities:
Gross Amount of Recognized Assets (Liabilities)	(401)	(66)
Gross Amount Not Offset on the Balance Sheet, Financial Instruments	195	66
Gross Amount Not Offset on the Balance Sheet, Cash Collateral (Received) Posted	125	0
Net Amount	(82)	$ 0
Total return swaps
Derivative liabilities:
Gross Amount of Recognized Assets (Liabilities)	(16)
Gross Amount Not Offset on the Balance Sheet, Financial Instruments	0
Gross Amount Not Offset on the Balance Sheet, Cash Collateral (Received) Posted	0
Net Amount	$ (16)

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Derivative Asset (Liability), Fair Value, Gross Asset (Liability)

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Derivative Assets and Liabilities, Net, Collateral, Obligation to Return Cash

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Derivative Assets and Liabilities, Net, Not Offset, Policy Election Deduction

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Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset, subject to master netting arrangement or similar agreement and not elected or qualified to offset, deducted from derivative asset.

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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

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The net amount as of the balance sheet date of the fair value of derivative assets and derivative liabilities that in accordance with the entity's accounting policy were offset against collateral under a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement.

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Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset, subject to master netting arrangement or similar agreement and not elected or qualified to offset, deducted from derivative liability.

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