REPOSITIONING AND OTHER CHARGES - Repositioning Reserves (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Restructuring Reserve [Roll Forward]
Balance at beginning of period			$ 411
Charges	$ 91	$ 92	238	$ 211
Usage - cash			(157)
Usage - noncash			(140)
Foreign currency translation			4
Adjustments			(52)
Balance at end of period	304		304
Severance Costs
Restructuring Reserve [Roll Forward]
Balance at beginning of period			289
Charges			32
Usage - cash			(79)
Usage - noncash			0
Foreign currency translation			4
Adjustments			(38)
Balance at end of period	208		208
Asset impairments
Restructuring Reserve [Roll Forward]
Balance at beginning of period			0
Charges			148
Usage - cash			0
Usage - noncash			(140)
Foreign currency translation			0
Adjustments			(8)
Balance at end of period	0		0
Exit costs
Restructuring Reserve [Roll Forward]
Balance at beginning of period			122
Charges			58
Usage - cash			(78)
Usage - noncash			0
Foreign currency translation			0
Adjustments			(6)
Balance at end of period	$ 96		$ 96