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Restructuring Charges - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Apr. 24, 2020 | Apr. 26, 2019 | Apr. 27, 2018
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring charges, net of accrual adjustments |  |  | $ 107
Enterprise Excellence |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring charges | $ 462 | $ 424 | 96
Accrual adjustments | 21 |  |
Enterprise Excellence | Cost of products sold |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring charges | 155 | 91 | 28
Enterprise Excellence | Selling, general, and administrative expense |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring charges | 168 | $ 118 | 33
Enterprise Excellence | Pre-tax exit and disposal costs | Minimum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Estimated expected restructuring costs | 1,600 |  |
Enterprise Excellence | Pre-tax exit and disposal costs | Maximum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Estimated expected restructuring costs | $ 1,800 |  |
Cost Synergies |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Accrual adjustments |  |  | 34
Restructuring charges, net of accrual adjustments |  |  | $ 11

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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(1)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(d)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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