v3.26.1
REVENUE (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 1,846 $ 1,352 $ 5,163 $ 3,956
Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,345 940 3,700 2,736
Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 501 412 1,463 1,220
Revenue recognized at a point in time        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,538 1,087 4,273 3,189
Revenue recognized at a point in time | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,111 746 3,029 2,176
Revenue recognized at a point in time | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 427 341 1,244 1,013
Revenue recognized over time        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 308 265 890 767
Revenue recognized over time | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 234 194 671 560
Revenue recognized over time | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 74 71 219 207
Aerospace, Defense & Government        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 339 296 1,078 908
Aerospace, Defense & Government | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 339 296 1,078 908
Aerospace, Defense & Government | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 0 0 0 0
Commercial Communications        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,006 644 2,622 1,828
Commercial Communications | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,006 644 2,622 1,828
Commercial Communications | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 0 0 0 0
Electronic Industrial        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 501 412 1,463 1,220
Electronic Industrial | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 0 0 0 0
Electronic Industrial | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 501 412 1,463 1,220
Americas        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 729 566 2,053 1,627
Americas | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 624 466 1,757 1,322
Americas | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 105 100 296 305
Europe        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 307 217 963 699
Europe | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 175 120 530 385
Europe | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 132 97 433 314
Asia Pacific        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 810 569 2,147 1,630
Asia Pacific | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 546 354 1,413 1,029
Asia Pacific | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 264 $ 215 $ 734 $ 601