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Segment Information and Major Customers (Tables) | 6 Months Ended
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Jan. 29, 2022
Segment Reporting [Abstract] |
Reportable Segments | Summarized financial information by segment for the second quarter and first six months of fiscal 2022 and 2021, 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 29, 2022 |  | January 23, 2021 |  | January 29, 2022 |  | January 23, 2021
Revenue: |  |  |  |  |  |  |
Americas | $ | 7,146 |  |  | $ | 6,969 |  |  | $ | 14,706 |  |  | $ | 14,168 |
EMEA | 3,564 |  |  | 3,207 |  |  | 6,867 |  |  | 6,171 |
APJC | 2,010 |  |  | 1,784 |  |  | 4,046 |  |  | 3,551 |
Total | $ | 12,720 |  |  | $ | 11,960 |  |  | $ | 25,620 |  |  | $ | 23,889 |
Gross margin: |  |  |  |  |  |  |
Americas | $ | 4,611 |  |  | $ | 4,705 |  |  | $ | 9,486 |  |  | $ | 9,552 |
EMEA | 2,381 |  |  | 2,145 |  |  | 4,509 |  |  | 4,038 |
APJC | 1,337 |  |  | 1,155 |  |  | 2,654 |  |  | 2,268 |
Segment total | 8,328 |  |  | 8,005 |  |  | 16,649 |  |  | 15,858 |
Unallocated corporate items | (279) |  |  | (221) |  |  | (547) |  |  | (493) |
Total | $ | 8,049 |  |  | $ | 7,784 |  |  | $ | 16,102 |  |  | $ | 15,365 |
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 29, 2022 |  | January 23, 2021 |  | January 29, 2022 |  | January 23, 2021
Product revenue: |  |  |  |  |  |  |
Secure, Agile Networks | $ | 5,898 |  |  | $ | 5,489 |  |  | $ | 11,866 |  |  | $ | 10,923 |
Hybrid Work | 1,067 |  |  | 1,167 |  |  | 2,176 |  |  | 2,360 |
End-to-End Security | 883 |  |  | 822 |  |  | 1,778 |  |  | 1,684 |
Internet for the Future | 1,322 |  |  | 931 |  |  | 2,697 |  |  | 1,872 |
Optimized Application Experiences | 180 |  |  | 161 |  |  | 361 |  |  | 314 |
Other Products | 2 |  |  | 3 |  |  | 5 |  |  | 6 |
Total Product | 9,353 |  |  | 8,572 |  |  | 18,882 |  |  | 17,159 |
Services | 3,367 |  |  | 3,388 |  |  | 6,738 |  |  | 6,730 |
Total | $ | 12,720 |  |  | $ | 11,960 |  |  | $ | 25,620 |  |  | $ | 23,889 |
The following table presents revenue for groups of similar products and services (in millions):
| Three Months Ended |  | Six Months Ended
| January 29, 2022 |  | January 23, 2021 |  | January 29, 2022 |  | January 23, 2021
Revenue: |  |  |  |  |  |  |
Secure, Agile Networks | $ | 5,898 |  |  | $ | 5,489 |  |  | $ | 11,866 |  |  | $ | 10,923 |
Hybrid Work | 1,067 |  |  | 1,167 |  |  | 2,176 |  |  | 2,360 |
End-to-End Security | 883 |  |  | 822 |  |  | 1,778 |  |  | 1,684 |
Internet for the Future | 1,322 |  |  | 931 |  |  | 2,697 |  |  | 1,872 |
Optimized Application Experiences | 180 |  |  | 161 |  |  | 361 |  |  | 314 |
Other Products | 2 |  |  | 3 |  |  | 5 |  |  | 6 |
Total Product | 9,353 |  |  | 8,572 |  |  | 18,882 |  |  | 17,159 |
Services | 3,367 |  |  | 3,388 |  |  | 6,738 |  |  | 6,730 |
Total | $ | 12,720 |  |  | $ | 11,960 |  |  | $ | 25,620 |  |  | $ | 23,889 |

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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 http://asc.fasb.org/extlink&oid=123359005&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 http://asc.fasb.org/extlink&oid=123359005&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 http://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 http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 + Details
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