Derivatives and Currency Exchange Risk Management- Outstanding Instruments (Details) € in Billions, ¥ in Billions, $ in Billions	Apr. 25, 2025 USD ($)	Apr. 25, 2025 EUR (€)	Apr. 25, 2025 JPY (¥)	Apr. 26, 2024 USD ($)
Currency exchange rate contracts \| Derivatives not designated as hedging instruments
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	$ 3.9			$ 5.9
Currency exchange rate contracts \| Cash flow hedges \| Derivatives designated as hedging instruments
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	10.6			10.4
Currency exchange rate contracts \| Net investment hedges \| Derivatives designated as hedging instruments
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	8.0			7.4
Currency exchange rate contracts \| Net investment hedges \| Derivatives designated as hedging instruments \| Europe
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	5.7	€ 5.0
Currency exchange rate contracts \| Net investment hedges \| Derivatives designated as hedging instruments \| Japan
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	2.3		¥ 322
Currency exchange rate contracts \| Fair Value Hedging \| Derivatives designated as hedging instruments
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	1.1	1.0		0.0
Foreign currency denominated debt \| Net investment hedges \| Derivatives designated as hedging instruments
Derivative Instruments, (Gain) Loss [Line Items]
Gross notional amount	$ 20.6	€ 18.0		$ 17.1