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Derivatives and Currency Exchange Risk Management - (Gains) Losses Recognized in AOCI, Net Investment Hedges (Details) - USD ($) $ in Millions | 12 Months Ended
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Apr. 24, 2020 | Apr. 26, 2019 | Apr. 27, 2018
Derivative Instruments, (Gain) Loss [Line Items] |  |  |
Recognized in AOCI, Net investment hedges | $ (405) | $ (88) | $ 0
Currency exchange rate contracts | Net investment hedges |  |  |
Derivative Instruments, (Gain) Loss [Line Items] |  |  |
Recognized in AOCI, Net investment hedges | $ (405) |  |
Recognized in AOCI, Net investment hedges |  | $ (88) | $ 0

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- Definition Other Comprehensive Income (Loss), Unrealized Gain (Loss) On Derivatives Arising During Period, Net Investment Hedge, Net Of Tax + References No definition available. + Details
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- Definition Amount, after tax and adjustments, of gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (dd) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 + Details
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