Financial Instruments - Schedule of Equity and Other Investments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 23, 2026	Jan. 24, 2025	Jan. 23, 2026	Jan. 24, 2025	Apr. 25, 2025
Investments [Abstract]
Investments with readily determinable fair value (marketable equity securities)	$ 144		$ 144		$ 17
Investments for which the fair value option has been elected	50		50		140
Investments without readily determinable fair values	730		730		705
Equity method and other investments	79		79		89
Total equity and other investments	1,003		1,003		$ 951
Proceeds from sales	21	$ 27	53	$ 120
Gross gains	13	8	32	100
Gross losses	(22)	(4)	(115)	(17)
Interest income	17	0	17	0
Impairment losses recognized	$ 0	$ (71)	$ (62)	$ (116)