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Segment Information and Major Customers (Tables) | 6 Months Ended
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Jan. 27, 2024
Segment Reporting [Abstract] |
Reportable Segments | Summarized financial information by segment for the second quarter and first six months of fiscal 2024 and 2023, based on our internal management system and as utilized by our Chief Operating Decision Maker (“CODM”), is as follows (in millions):
| Three Months Ended |  | Six Months Ended
| January 27, 2024 |  | January 28, 2023 |  | January 27, 2024 |  | January 28, 2023
Revenue: |  |  |  |  |  |  |
Americas | $ | 7,510 |  |  | $ | 7,825 |  |  | $ | 16,532 |  |  | $ | 15,738 |
EMEA | 3,484 |  |  | 3,728 |  |  | 7,148 |  |  | 7,404 |
APJC | 1,798 |  |  | 2,039 |  |  | 3,779 |  |  | 4,082 |
Total | $ | 12,791 |  |  | $ | 13,592 |  |  | $ | 27,459 |  |  | $ | 27,224 |
Gross margin: |  |  |  |  |  |  |
Americas | $ | 4,932 |  |  | $ | 4,920 |  |  | $ | 10,901 |  |  | $ | 9,904 |
EMEA | 2,373 |  |  | 2,469 |  |  | 4,919 |  |  | 4,795 |
APJC | 1,226 |  |  | 1,298 |  |  | 2,554 |  |  | 2,571 |
Segment total | 8,532 |  |  | 8,687 |  |  | 18,373 |  |  | 17,269 |
Unallocated corporate items | (315) |  |  | (260) |  |  | (599) |  |  | (496) |
Total | $ | 8,217 |  |  | $ | 8,427 |  |  | $ | 17,774 |  |  | $ | 16,773 |
Net Sales for Groups of Similar Products and Services | The following table presents this disaggregation of revenue (in millions):
| Three Months Ended |  | Six Months Ended
| January 27, 2024 |  | January 28, 2023 |  | January 27, 2024 |  | January 28, 2023
Product revenue: |  |  |  |  |  |  |
Networking | $ | 7,081 |  |  | $ | 8,092 |  |  | $ | 15,904 |  |  | $ | 16,123 |
Security | 973 |  |  | 943 |  |  | 1,984 |  |  | 1,914 |
Collaboration | 989 |  |  | 958 |  |  | 2,106 |  |  | 2,044 |
Observability | 188 |  |  | 162 |  |  | 378 |  |  | 319 |
Total Product | 9,232 |  |  | 10,155 |  |  | 20,371 |  |  | 20,400 |
Services | 3,559 |  |  | 3,437 |  |  | 7,088 |  |  | 6,824 |
Total | $ | 12,791 |  |  | $ | 13,592 |  |  | 27,459 |  |  | 27,224 |
The following table presents revenue for groups of similar products and services (in millions):
| Three Months Ended |  | Six Months Ended
| January 27, 2024 |  | January 28, 2023 |  | January 27, 2024 |  | January 28, 2023
Revenue: |  |  |  |  |  |  |
Networking | $ | 7,081 |  |  | $ | 8,092 |  |  | $ | 15,904 |  |  | $ | 16,123 |
Security | 973 |  |  | 943 |  |  | 1,984 |  |  | 1,914 |
Collaboration | 989 |  |  | 958 |  |  | 2,106 |  |  | 2,044 |
Observability | 188 |  |  | 162 |  |  | 378 |  |  | 319 |
Total Product | 9,232 |  |  | 10,155 |  |  | 20,371 |  |  | 20,400 |
Services | 3,559 |  |  | 3,437 |  |  | 7,088 |  |  | 6,824 |
Total | $ | 12,791 |  |  | $ | 13,592 |  |  | $ | 27,459 |  |  | $ | 27,224 |

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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 -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + 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 -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-25 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 + Details
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