REVENUE RECOGNITION - Disaggregation of Sales (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Total net sales	$ 8,531	$ 7,028	$ 15,982	$ 13,404
Electrical Americas
Disaggregation of Revenue [Line Items]
Total net sales	3,951	3,350	7,551	6,360
Electrical Global
Disaggregation of Revenue [Line Items]
Total net sales	2,517	1,753	4,463	3,362
Aerospace
Disaggregation of Revenue [Line Items]
Total net sales	1,222	1,080	2,362	2,059
Aerospace \| Original Equipment Manufacturers
Disaggregation of Revenue [Line Items]
Total net sales	456	409	864	795
Aerospace \| Aftermarket
Disaggregation of Revenue [Line Items]
Total net sales	474	396	920	746
Aerospace \| Industrial and Other
Disaggregation of Revenue [Line Items]
Total net sales	292	275	578	518
Mobility
Disaggregation of Revenue [Line Items]
Total net sales	841	845	1,607	1,623
Products \| Electrical Americas
Disaggregation of Revenue [Line Items]
Total net sales	1,144	817	2,164	1,560
Products \| Electrical Global
Disaggregation of Revenue [Line Items]
Total net sales	1,627	1,008	2,776	1,946
Systems \| Electrical Americas
Disaggregation of Revenue [Line Items]
Total net sales	2,806	2,533	5,387	4,800
Systems \| Electrical Global
Disaggregation of Revenue [Line Items]
Total net sales	890	744	1,687	1,416
Vehicle \| Mobility
Disaggregation of Revenue [Line Items]
Total net sales	684	663	1,298	1,280
eMobility \| Mobility
Disaggregation of Revenue [Line Items]
Total net sales	$ 157	$ 182	$ 309	$ 343