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Financing Arrangements - Carrying Value of Long-Term Debt (Detail) - USD ($) $ in Millions	Apr. 26, 2024	Apr. 28, 2023	Sep. 15, 2022	Jun. 30, 2020
Debt Instrument [Line Items]
Total senior notes	$ 2,392	$ 2,389
Less: Current portion of long-term debt	(400)	0
Long-term debt	1,992	2,389
Senior Notes
Debt Instrument [Line Items]
Total principal amount	2,400	2,400
Unamortized discount and issuance costs	(8)	(11)
Senior Notes \| Due December 2022
Debt Instrument [Line Items]
Total principal amount			$ 252
Senior Notes \| Due September 2024
Debt Instrument [Line Items]
Total principal amount	$ 400	$ 400
Debt Instrument, Effective Interest Rate	3.42%	3.42%
Senior Notes \| Due June 2025
Debt Instrument [Line Items]
Total principal amount	$ 750	$ 750		$ 750
Debt Instrument, Effective Interest Rate	2.03%	2.03%
Senior Notes \| June 2027
Debt Instrument [Line Items]
Total principal amount	$ 550	$ 550		550
Debt Instrument, Effective Interest Rate	2.51%	2.51%
Senior Notes \| June 2030
Debt Instrument [Line Items]
Total principal amount	$ 700	$ 700
Debt Instrument, Effective Interest Rate	2.81%	2.81%
Senior Notes \| Due June 2030
Debt Instrument [Line Items]
Total principal amount				$ 700