Derivatives and Currency Exchange Risk Management - Classification and Fair Value Amounts of Derivative Instruments in Balance Sheets (Details) - USD ($) $ in Millions	Apr. 29, 2022	Apr. 30, 2021
Derivatives, Fair Value [Line Items]
Fair Value - Assets	$ 695	$ 102
Fair Value - Liabilities	129	296
Currency exchange rate contracts
Derivatives, Fair Value [Line Items]
Fair Value - Assets	695	85
Fair Value - Liabilities	109	296
Total return swaps
Derivatives, Fair Value [Line Items]
Fair Value - Assets		18
Fair Value - Liabilities	20
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Fair Value - Assets	649	70
Fair Value - Liabilities	60	285
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value - Assets	481	49
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other assets
Derivatives, Fair Value [Line Items]
Fair Value - Assets	168	22
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other accrued expenses
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	43	190
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other liabilities
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	16	94
Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Fair Value - Assets	46	32
Fair Value - Liabilities	69	11
Derivatives not designated as hedging instruments | Currency exchange rate contracts | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value - Assets	46	14
Derivatives not designated as hedging instruments | Currency exchange rate contracts | Other accrued expenses
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	49	11
Derivatives not designated as hedging instruments | Total return swaps | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value - Assets	0	18
Derivatives not designated as hedging instruments | Total return swaps | Other accrued expenses
Derivatives, Fair Value [Line Items]
Fair Value - Liabilities	$ 20	$ 0