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Commitments and Contingencies - Additional Information (Detail) - USD ($) | 12 Months Ended
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Apr. 29, 2016 | Apr. 24, 2015 | Apr. 25, 2014
Commitments and Contingencies Disclosure [Line Items] |  |  |
Rent expense | $ 69,000,000 | $ 67,000,000 | $ 66,000,000
Accrued purchase commitments with contract manufacturers | 7,000,000 | 17,000,000 |
Financial guarantees not recorded on consolidated balance sheets | 14,000,000 |  |
Sale of finance receivables | 243,000,000 | $ 197,000,000 | $ 296,000,000
Legal proceedings and claims | $ 0 |  |
Maximum |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Terms of recourse leases | 3 years |  |
Inventory |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Purchase orders and other commitments | $ 211,000,000 |  |
Construction Related |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Purchase orders and other commitments | 37,000,000 |  |
Other |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Purchase orders and other commitments | $ 152,000,000 |  |

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- Definition Commitments and contingencies disclosure. + References No definition available. + Details
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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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