| Disaggregation of Revenue [Table Text Block] |
We disaggregate our revenue from contracts with customers by geographic region, end market, and timing of revenue recognition, as we believe these categories best depict how the nature, amount, timing, and uncertainty of our revenue and cash flows are affected by economic factors. Disaggregated revenue is presented for each of our reportable segments, CSG and EISG. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | April 30, | | 2026 | | 2025 | | CSG | | EISG | | Total | | CSG | | EISG | | Total | | | (in millions) | | Region | | | | | | | | | | | | | Americas | $ | 544 | | | $ | 100 | | | $ | 644 | | | $ | 408 | | | $ | 102 | | | $ | 510 | | | Europe | 189 | | | 139 | | | 328 | | | 128 | | | 95 | | | 223 | | | Asia Pacific | 498 | | | 247 | | | 745 | | | 377 | | | 196 | | | 573 | | | Total revenue | $ | 1,231 | | | $ | 486 | | | $ | 1,717 | | | $ | 913 | | | $ | 393 | | | $ | 1,306 | | | | | | | | | | | | | | | End Market | | | | | | | | | | | | | Aerospace, Defense & Government | $ | 373 | | | $ | — | | | $ | 373 | | | $ | 301 | | | $ | — | | | $ | 301 | | | Commercial Communications | 858 | | | — | | | 858 | | | 612 | | | — | | | 612 | | | Electronic Industrial | — | | | 486 | | | 486 | | | — | | | 393 | | | 393 | | | Total revenue | $ | 1,231 | | | $ | 486 | | | $ | 1,717 | | | $ | 913 | | | $ | 393 | | | $ | 1,306 | | | | | | | | | | | | | | | Timing of Revenue Recognition | | | | | | | | | | | | | Revenue recognized at a point in time | $ | 1,011 | | | $ | 417 | | | $ | 1,428 | | | $ | 730 | | | $ | 326 | | | $ | 1,056 | | | Revenue recognized over time | 220 | | | 69 | | | 289 | | | 183 | | | 67 | | | 250 | | | Total revenue | $ | 1,231 | | | $ | 486 | | | $ | 1,717 | | | $ | 913 | | | $ | 393 | | | $ | 1,306 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended | | April 30, | | 2026 | | 2025 | | CSG | | EISG | | Total | | CSG | | EISG | | Total | | | (in millions) | | Region | | | | | | | | | | | | | Americas | $ | 1,133 | | | $ | 191 | | | $ | 1,324 | | | $ | 856 | | | $ | 205 | | | $ | 1,061 | | | Europe | 355 | | | 301 | | | 656 | | | 265 | | | 217 | | | 482 | | | Asia Pacific | 867 | | | 470 | | | 1,337 | | | 675 | | | 386 | | | 1,061 | | | Total revenue | $ | 2,355 | | | $ | 962 | | | $ | 3,317 | | | $ | 1,796 | | | $ | 808 | | | $ | 2,604 | | | | | | | | | | | | | | | End Market | | | | | | | | | | | | | Aerospace, Defense & Government | $ | 739 | | | $ | — | | | $ | 739 | | | $ | 612 | | | $ | — | | | $ | 612 | | | Commercial Communications | 1,616 | | | — | | | 1,616 | | | 1,184 | | | — | | | 1,184 | | | Electronic Industrial | — | | | 962 | | | 962 | | | — | | | 808 | | | 808 | | | Total revenue | $ | 2,355 | | | $ | 962 | | | $ | 3,317 | | | $ | 1,796 | | | $ | 808 | | | $ | 2,604 | | | | | | | | | | | | | | | Timing of Revenue Recognition | | | | | | | | | | | | | Revenue recognized at a point in time | $ | 1,918 | | | $ | 817 | | | $ | 2,735 | | | $ | 1,430 | | | $ | 672 | | | $ | 2,102 | | | Revenue recognized over time | 437 | | | 145 | | | 582 | | | 366 | | | 136 | | | 502 | | | Total revenue | $ | 2,355 | | | $ | 962 | | | $ | 3,317 | | | $ | 1,796 | | | $ | 808 | | | $ | 2,604 | |
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| Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
The following table provides a roll-forward of our contract liabilities, current and non-current: | | | | | | | Six Months Ended | | April 30, 2026 | | (in millions) | | Balance at October 31, 2025 | $ | 884 | | | Deferral of revenue billed in current period, net of recognition | 500 | | | Deferred revenue arising out of acquisitions | 5 | | | Revenue recognized that was deferred as of the beginning of the period | (403) | | | Foreign currency translation impact | 2 | | | Balance at April 30, 2026 | $ | 988 | |
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| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
Remaining Performance Obligations Our expected remaining performance obligations, excluding contracts that have an original expected duration of one year or less, was approximately $660 million as of April 30, 2026 and represents the company’s obligation to deliver products and services and obtain customer acceptance on delivered products. As of April 30, 2026, we expect to fulfill 33 percent of these remaining performance obligations during the remainder of 2026, 38 percent during 2027, and 29 percent thereafter.
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