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Industry Segment Operations (Tables) | 6 Months Ended
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Apr. 30, 2023
Segment Reporting [Abstract] |
Schedule of Net Sales And Operating Income (Loss) For Each Reportable Segment | Net sales and operating income (loss) for each reportable segment were as follows:
| Three Months Ended |  | Six Months Ended
| Net Sales |  | Operating Income (Loss) |  | Net Sales |  | Operating Income (Loss)
| (In millions)
April 30, 2023: |  |  |  |  |  |  |
Semiconductor Systems | $ | 4,977 |  |  | $ | 1,764 |  |  | $ | 10,139 |  |  | $ | 3,681 |
Applied Global Services | 1,428 |  |  | 414 |  |  | 2,797 |  |  | 797 |
Display and Adjacent Markets | 168 |  |  | 21 |  |  | 335 |  |  | 29 |
Corporate and Other | 57 |  |  | (288) |  |  | 98 |  |  | (626) |
Total | $ | 6,630 |  |  | $ | 1,911 |  |  | $ | 13,369 |  |  | $ | 3,881 |
May 1, 2022: |  |  |  |  |  |  |
Semiconductor Systems | $ | 4,458 |  |  | $ | 1,648 |  |  | $ | 9,025 |  |  | $ | 3,419 |
Applied Global Services | 1,383 |  |  | 422 |  |  | 2,703 |  |  | 825 |
Display and Adjacent Markets | 381 |  |  | 81 |  |  | 747 |  |  | 157 |
Corporate and Other | 23 |  |  | (257) |  |  | 41 |  |  | (531) |
Total | $ | 6,245 |  |  | $ | 1,894 |  |  | $ | 12,516 |  |  | $ | 3,870 |
Schedule of Revenue From External Customers by Geographic Areas | Net sales by geographic region, determined by the location of customers’ facilities to which products were shipped to, were as follows:
| Three Months Ended |  |  |  | Six Months Ended
| April 30, 2023 |  | May 1, 2022 |  | Change |  | April 30, 2023 |  | May 1, 2022 |  | Change
| (In millions, except percentages)
China | $ | 1,405 |  |  | 21 | % |  | $ | 2,133 |  |  | 34 | % |  | (34) | % |  | $ | 2,550 |  |  | 19 | % |  | $ | 4,120 |  |  | 33 | % |  | (38) | %
Korea | 1,583 |  |  | 24 | % |  | 968 |  |  | 16 | % |  | 64 | % |  | 2,876 |  |  | 22 | % |  | 2,089 |  |  | 17 | % |  | 38 | %
Taiwan | 1,435 |  |  | 22 | % |  | 1,408 |  |  | 23 | % |  | 2 | % |  | 3,403 |  |  | 25 | % |  | 2,657 |  |  | 21 | % |  | 28 | %
Japan | 460 |  |  | 7 | % |  | 407 |  |  | 6 | % |  | 13 | % |  | 916 |  |  | 7 | % |  | 968 |  |  | 8 | % |  | (5) | %
Southeast Asia | 157 |  |  | 2 | % |  | 138 |  |  | 2 | % |  | 14 | % |  | 410 |  |  | 3 | % |  | 363 |  |  | 3 | % |  | 13 | %
Asia Pacific | 5,040 |  |  | 76 | % |  | 5,054 |  |  | 81 | % |  | — | % |  | 10,155 |  |  | 76 | % |  | 10,197 |  |  | 82 | % |  | — | %
United States | 1,113 |  |  | 17 | % |  | 702 |  |  | 11 | % |  | 59 | % |  | 2,164 |  |  | 16 | % |  | 1,549 |  |  | 12 | % |  | 40 | %
Europe | 477 |  |  | 7 | % |  | 489 |  |  | 8 | % |  | (2) | % |  | 1,050 |  |  | 8 | % |  | 770 |  |  | 6 | % |  | 36 | %
Total | $ | 6,630 |  |  | 100 | % |  | $ | 6,245 |  |  | 100 | % |  | 6 | % |  | $ | 13,369 |  |  | 100 | % |  | $ | 12,516 |  |  | 100 | % |  | 7 | %
Schedule of Disaggregation of Revenue | Net sales for Semiconductor Systems by end use application for the periods indicated were as follows:
| Three Months Ended |  | Six Months Ended
| April 30, 2023 |  | May 1, 2022 |  | April 30, 2023 |  | May 1, 2022
Foundry, logic and other | 84 | % |  | 65 | % |  | 81 | % |  | 63 | %
Dynamic random-access memory (DRAM) | 11 | % |  | 21 | % |  | 12 | % |  | 23 | %
Flash memory | 5 | % |  | 14 | % |  | 7 | % |  | 14 | %
| 100 | % |  | 100 | % |  | 100 | % |  | 100 | %
Schedule of Reconciliations of Total Segment Operating Income To Consolidated Operating Income (Loss) | The reconciling items included in Corporate and Other were as follows:
| Three Months Ended |  | Six Months Ended
| April 30, 2023 |  | May 1, 2022 |  | April 30, 2023 |  | May 1, 2022
| (In millions)
Unallocated net sales | $ | 57 |  |  | $ | 23 |  |  | $ | 98 |  |  | $ | 41 |
Unallocated cost of products sold and expenses | (232) |  |  | (179) |  |  | (463) |  |  | (357) |
Share-based compensation | (113) |  |  | (101) |  |  | (261) |  |  | (219) |
Severance and related charges | — |  |  | — |  |  | — |  |  | 4 |
Total | $ | (288) |  |  | $ | (257) |  |  | $ | (626) |  |  | $ | (531) |
Schedule of Companies Accounted For At Least 10 Percent of Net Sales | The following customers accounted for at least 10 percent of our net sales for the six months ended April 30, 2023, and sales to these customers included products and services from multiple reportable segments.
| Percentage of Net Sales
Taiwan Semiconductor Manufacturing Company Limited | 23 | %
Samsung Electronics Co., Ltd. | 19 | %

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