Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 29, 2022	Apr. 30, 2021	Apr. 24, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Gross unrecognized tax benefits at beginning of fiscal year	$ 1,668	$ 1,862	$ 1,836
Gross increases:
Prior year tax positions	1	88	12
Current year tax positions	40	62	55
Gross decreases:
Prior year tax positions	(29)	(106)	(9)
Settlements	(8)	(216)	(5)
Statute of limitation lapses	(11)	(21)	(27)
Gross unrecognized tax benefits at end of fiscal year	1,661	1,668	1,862
Cash advance paid to taxing authorities	(859)	(859)	(859)
Gross unrecognized tax benefits at end of fiscal year, net of cash advance	$ 802	$ 809	$ 1,003