v3.26.1
REVENUE (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 1,717 $ 1,306 $ 3,317 $ 2,604
Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,231 913 2,355 1,796
Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 486 393 962 808
Revenue recognized at a point in time        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,428 1,056 2,735 2,102
Revenue recognized at a point in time | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 1,011 730 1,918 1,430
Revenue recognized at a point in time | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 417 326 817 672
Revenue recognized over time        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 289 250 582 502
Revenue recognized over time | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 220 183 437 366
Revenue recognized over time | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 69 67 145 136
Aerospace, Defense & Government        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 373 301 739 612
Aerospace, Defense & Government | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 373 301 739 612
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 858 612 1,616 1,184
Commercial Communications | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 858 612 1,616 1,184
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 486 393 962 808
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 486 393 962 808
Americas        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 644 510 1,324 1,061
Americas | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 544 408 1,133 856
Americas | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 100 102 191 205
Europe        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 328 223 656 482
Europe | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 189 128 355 265
Europe | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 139 95 301 217
Asia Pacific        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 745 573 1,337 1,061
Asia Pacific | Communications Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 498 377 867 675
Asia Pacific | Electronic Industrial Solutions Group        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 247 $ 196 $ 470 $ 386