Financial Instruments - Activity Related to the Company's Investment Portfolio and Debt Securities Contractual Maturities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Oct. 28, 2022	Oct. 29, 2021	Oct. 28, 2022	Oct. 29, 2021	Apr. 29, 2022
Activities Related to Debt Securities Portfolio
Proceeds from sales	$ 1,723	$ 2,299	$ 3,587	$ 4,571
Gross realized gains	1	4	2	8
Gross realized losses	(10)	$ (2)	(19)	$ (4)
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]
Due in one year or less	1,419		1,419
Due after one year through five years	3,649		3,649
Due after five years through ten years	899		899
Due after ten years	669		669
Total	$ 6,635		$ 6,635		$ 6,893

Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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