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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2021	Apr. 24, 2020	Apr. 26, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 730	$ 819	$ 1,169
Other comprehensive income:
Foreign currency translation adjustments	15	(8)	(7)
Defined benefit obligations:
Defined benefit obligation adjustments	(3)	3	(2)
Reclassification adjustments related to defined benefit obligations	0	(2)	(2)
Income tax effect	0	1	1
Unrealized gains on available-for-sale securities:
Unrealized holding gains arising during the period	0	22	36
Reclassification adjustments for gains included in net income	0	(14)	0
Unrealized gains (losses) on cash flow hedges:
Unrealized holding (losses) gains arising during the period	(11)	5	2
Reclassification adjustments for losses (gains) included in net income	11	(6)	(1)
Other comprehensive income	12	1	27
Comprehensive income	$ 742	$ 820	$ 1,196

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-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27357-111563

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