Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 26, 2024	Apr. 28, 2023	Apr. 29, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Gross unrecognized tax benefits at beginning of fiscal year	$ 2,682	$ 1,661	$ 1,668
Gross increases:
Prior year tax positions	121	980	1
Current year tax positions	85	89	40
Gross decreases:
Prior year tax positions	(2)	(12)	(29)
Settlements	(55)	(4)	(8)
Statute of limitation lapses	(7)	(32)	(11)
Gross unrecognized tax benefits at end of fiscal year	2,824	2,682	1,661
Cash advance paid to taxing authorities	(934)	(918)	(859)
Gross unrecognized tax benefits at end of fiscal year, net of cash advance	$ 1,890	$ 1,764	$ 802