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Purchased Intangible Assets, Net (Tables) | 9 Months Ended
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Jan. 29, 2016
Goodwill And Intangible Assets Disclosure [Abstract] |
Purchased Intangible Assets, Net | Purchased intangible assets, net are summarized below (in millions):
|  | January 29, 2016 |  |  | April 24, 2015 |
|  | Gross |  |  | Accumulated |  |  | Net |  |  | Gross |  |  | Accumulated |  |  | Net |
|  | Assets |  |  | Amortization |  |  | Assets |  |  | Assets |  |  | Amortization |  |  | Assets |
Developed technology |  | $ | 304 |  |  | $ | (268 | ) |  | $ | 36 |  |  | $ | 313 |  |  | $ | (225 | ) |  | $ | 88 |
Customer contracts/relationships |  |  | 5 |  |  |  | (4 | ) |  |  | 1 |  |  |  | 5 |  |  |  | (3 | ) |  |  | 2 |
Other purchased intangibles |  |  | 1 |  |  |  | (1 | ) |  |  | — |  |  |  | 3 |  |  |  | (3 | ) |  |  | — |
Total purchased intangible assets |  | $ | 310 |  |  | $ | (273 | ) |  | $ | 37 |  |  | $ | 321 |  |  | $ | (231 | ) |  | $ | 90 |
Amortization Expense for Purchased Intangible Assets | Amortization expense for purchased intangible assets is summarized below (in millions):
|  | Three Months Ended |  |  | Nine Months Ended |  |  | Statement of
|  | January 29, 2016 |  |  | January 23, 2015 |  |  | January 29, 2016 |  |  | January 23, 2015 |  |  | Operations Classifications
Developed technology |  | $ | 13 |  |  | $ | 18 |  |  | $ | 41 |  |  | $ | 47 |  |  | Cost of revenues
Customer contracts/relationships |  |  | 1 |  |  |  | 1 |  |  |  | 1 |  |  |  | 1 |  |  | Operating expenses
Total |  | $ | 14 |  |  | $ | 19 |  |  | $ | 42 |  |  | $ | 48 |  |  |
Future Amortization Expense Related to Purchased Intangible Assets | As of January 29, 2016, future amortization expense related to purchased intangible assets is as follows (in millions):
Fiscal Year |  | Amount |
Remainder of 2016 |  | $ | 13 |
2017 |  |  | 10 |
2018 |  |  | 6 |
2019 |  |  | 5 |
2020 |  |  | 3 |
Total |  | $ | 37 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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