REVENUE (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 1,352	$ 1,217	$ 3,956	$ 3,692
Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	940	847	2,736	2,526
Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	412	370	1,220	1,166
Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,087	958	3,189	2,923
Revenue recognized at a point in time | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	746	660	2,176	1,972
Revenue recognized at a point in time | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	341	298	1,013	951
Revenue recognized over time
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	265	259	767	769
Revenue recognized over time | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	194	187	560	554
Revenue recognized over time | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	71	72	207	215
Aerospace, Defense & Government
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	296	275	908	847
Aerospace, Defense & Government | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	296	275	908	847
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	644	572	1,828	1,679
Commercial Communications | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	644	572	1,828	1,679
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	412	370	1,220	1,166
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	412	370	1,220	1,166
Americas
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	566	500	1,627	1,506
Americas | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	466	402	1,322	1,216
Americas | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	100	98	305	290
Europe
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	217	221	699	704
Europe | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	120	125	385	384
Europe | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	97	96	314	320
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	569	496	1,630	1,482
Asia Pacific | Communications Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	354	320	1,029	926
Asia Pacific | Electronic Industrial Solutions Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 215	$ 176	$ 601	$ 556