REVENUE (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 1,306	$ 1,216	$ 2,604	$ 2,475
Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	913	840	1,796	1,679
Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	393	376	808	796
Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	1,056	965	2,102	1,965
Revenue recognized at a point in time | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	730	658	1,430	1,312
Revenue recognized at a point in time | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	326	307	672	653
Revenue recognized over time
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	250	251	502	510
Revenue recognized over time | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	183	182	366	367
Revenue recognized over time | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	67	69	136	143
Aerospace, Defense & Government
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	301	277	612	572
Aerospace, Defense & Government | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	301	277	612	572
Aerospace, Defense & Government | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	0	0	0	0
Commercial Communications
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	612	563	1,184	1,107
Commercial Communications | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	612	563	1,184	1,107
Commercial Communications | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	0	0	0	0
Electronic Industrial
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	393	376	808	796
Electronic Industrial | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	0	0	0	0
Electronic Industrial | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	393	376	808	796
Americas
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	510	492	1,061	1,006
Americas | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	408	397	856	814
Americas | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	102	95	205	192
Europe
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	223	228	482	483
Europe | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	128	127	265	259
Europe | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	95	101	217	224
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	573	496	1,061	986
Asia Pacific | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	377	316	675	606
Asia Pacific | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 196	$ 180	$ 386	$ 380