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Segment Information and Major Customers (Tables) | 3 Months Ended
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Oct. 29, 2022
Segment Reporting [Abstract] |
Reportable Segments | Summarized financial information by segment for the first quarter of fiscal 2023 and 2022, based on our internal management system and as utilized by our Chief Operating Decision Maker (“CODM”), is as follows (in millions):
| Three Months Ended
| October 29, 2022 |  | October 30, 2021
Revenue: |  |  |
Americas | $ | 7,914 |  |  | $ | 7,561 |
EMEA | 3,675 |  |  | 3,303 |
APJC | 2,043 |  |  | 2,036 |
Total | $ | 13,632 |  |  | $ | 12,900 |
Gross margin: |  |  |
Americas | $ | 4,984 |  |  | $ | 4,875 |
EMEA | 2,325 |  |  | 2,128 |
APJC | 1,274 |  |  | 1,317 |
Segment total | 8,582 |  |  | 8,321 |
Unallocated corporate items | (236) |  |  | (268) |
Total | $ | 8,346 |  |  | $ | 8,053 |
Net Sales for Groups of Similar Products and Services | The following table presents this disaggregation of revenue (in millions):
| Three Months Ended
| October 29, 2022 |  | October 30, 2021
Product revenue: |  |  |
Secure, Agile Networks | $ | 6,684 |  |  | $ | 5,968 |
Internet for the Future | 1,310 |  |  | 1,373 |
Collaboration | 1,086 |  |  | 1,109 |
End-to-End Security | 971 |  |  | 895 |
Optimized Application Experiences | 193 |  |  | 181 |
Other Products | 2 |  |  | 3 |
Total Product | 10,245 |  |  | 9,529 |
Services | 3,387 |  |  | 3,371 |
Total | $ | 13,632 |  |  | $ | 12,900 |
The following table presents revenue for groups of similar products and services (in millions):
| Three Months Ended
| October 29, 2022 |  | October 30, 2021
Revenue: |  |  |
Secure, Agile Networks | $ | 6,684 |  |  | $ | 5,968 |
Internet for the Future | 1,310 |  |  | 1,373 |
Collaboration | 1,086 |  |  | 1,109 |
End-to-End Security | 971 |  |  | 895 |
Optimized Application Experiences | 193 |  |  | 181 |
Other Products | 2 |  |  | 3 |
Total Product | 10,245 |  |  | 9,529 |
Services | 3,387 |  |  | 3,371 |
Total | $ | 13,632 |  |  | $ | 12,900 |

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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 https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 + Details
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