GOODWILL - Summary (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 14,751
Additions	299
Translation	(95)
Balance at end of period	14,955
Electrical Americas
Goodwill [Roll Forward]
Balance at beginning of period	7,417
Additions	5
Translation	6
Balance at end of period	7,428
Electrical Global
Goodwill [Roll Forward]
Balance at beginning of period	4,183
Additions	2
Translation	(65)
Balance at end of period	4,120
Aerospace
Goodwill [Roll Forward]
Balance at beginning of period	2,781
Additions	8
Translation	(36)
Balance at end of period	2,753
Vehicle
Goodwill [Roll Forward]
Balance at beginning of period	290
Additions	0
Translation	0
Balance at end of period	290
eMobility
Goodwill [Roll Forward]
Balance at beginning of period	80
Additions	284
Translation	0
Balance at end of period	$ 364