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Amortizable Intangible Assets (Tables) | 3 Months Ended
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Apr. 26, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Amortizable Intangible Assets Components | The components of our amortizable intangible assets are as follows:
| April 26, 2020 |  |  |  |  |  | January 26, 2020 |  |  |  |
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
| (In millions) |  |  |  |  |  | (In millions) |  |  |  |
Acquisition-related intangible assets | $ | 231 |  |  | $ | (195) |  |  | $ | 36 |  |  | $ | 195 |  |  | $ | (192) |  |  | $ | 3 |
Patents and licensed technology | 522 |  |  | (478) |  |  | 44 |  |  | 520 |  |  | (474) |  |  | 46 |
Total intangible assets | $ | 753 |  |  | $ | (673) |  |  | $ | 80 |  |  | $ | 715 |  |  | $ | (666) |  |  | $ | 49 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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