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Revenue (Tables) | 6 Months Ended
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Jan. 23, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table presents this disaggregation of revenue (in millions):
| Three Months Ended |  | Six Months Ended
| January 23, 2021 |  | January 25, 2020 |  | January 23, 2021 |  | January 25, 2020
Revenue: |  |  |  |  |  |  |
Infrastructure Platforms | $ | 6,391 |  |  | $ | 6,567 |  |  | $ | 12,732 |  |  | $ | 14,120 |
Applications | 1,354 |  |  | 1,349 |  |  | 2,734 |  |  | 2,847 |
Security | 822 |  |  | 749 |  |  | 1,684 |  |  | 1,565 |
Other Products | 4 |  |  | 7 |  |  | 9 |  |  | 17 |
Total Product | 8,572 |  |  | 8,671 |  |  | 17,159 |  |  | 18,549 |
Services | 3,388 |  |  | 3,334 |  |  | 6,730 |  |  | 6,615 |
Total | $ | 11,960 |  |  | $ | 12,005 |  |  | $ | 23,889 |  |  | $ | 25,164 |
The following table presents revenue for groups of similar products and services (in millions):
| Three Months Ended |  | Six Months Ended
| January 23, 2021 |  | January 25, 2020 |  | January 23, 2021 |  | January 25, 2020
Revenue: |  |  |  |  |  |  |
Infrastructure Platforms | $ | 6,391 |  |  | $ | 6,567 |  |  | $ | 12,732 |  |  | $ | 14,120 |
Applications | 1,354 |  |  | 1,349 |  |  | 2,734 |  |  | 2,847 |
Security | 822 |  |  | 749 |  |  | 1,684 |  |  | 1,565 |
Other Products | 4 |  |  | 7 |  |  | 9 |  |  | 17 |
Total Product | 8,572 |  |  | 8,671 |  |  | 17,159 |  |  | 18,549 |
Services | 3,388 |  |  | 3,334 |  |  | 6,730 |  |  | 6,615 |
Total | $ | 11,960 |  |  | $ | 12,005 |  |  | $ | 23,889 |  |  | $ | 25,164 |
Schedule of Gross Contract Assets by Internal Risk Ratings | Gross contract assets by our internal risk ratings are summarized as follows (in millions):
| January 23, 2021
1 to 4 | $ | 426 |
5 to 6 | 783 |
7 and Higher | 98 |
Total | $ | 1,307 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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