Financing Arrangements - Carrying Value of Long-Term Debt (Detail) - USD ($) $ in Millions	Jul. 25, 2025	Jun. 23, 2025	Apr. 25, 2025
Debt Instrument [Line Items]
Total senior notes	$ 2,485		$ 3,235
Less: Current portion of long-term debt	0		(750)
Long-term debt	2,485		2,485
Senior Notes
Debt Instrument [Line Items]
Total principal amount	2,500		3,250
Unamortized discount and issuance costs	$ (15)		$ (15)
Debt Instrument, Effective Interest Rate	5.90%		5.90%
Senior Notes \| Due June 2025
Debt Instrument [Line Items]
Total principal amount	$ 0	$ 757	$ 750
Debt Instrument, Effective Interest Rate	2.03%		2.03%
Senior Notes \| Due June 2027
Debt Instrument [Line Items]
Total principal amount	$ 550		$ 550
Debt Instrument, Effective Interest Rate	2.51%		2.51%
Senior Notes \| Due June 2030
Debt Instrument [Line Items]
Total principal amount	$ 700		$ 700
Debt Instrument, Effective Interest Rate	2.81%		2.81%
Senior Notes \| Due June 2032
Debt Instrument [Line Items]
Total principal amount	$ 625		$ 625
Debt Instrument, Effective Interest Rate	5.71%		5.71%
Senior Notes \| Due June 2035
Debt Instrument [Line Items]
Total principal amount	$ 625		$ 625

Face (par) amount of debt instrument at time of issuance.

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