REPOSITIONING AND OTHER CHARGES 2 (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Pretax Distribution Of Total Net Repositioning And Other Charges By Income Statement Classification [Line Items]
Total net repositioning charges	$ 101	$ 280	$ 242	$ 342
Cost of products and services sold [Member]
Pretax Distribution Of Total Net Repositioning And Other Charges By Income Statement Classification [Line Items]
Total net repositioning charges	87	175	185	195
Selling, general and administrative expenses [Member]
Pretax Distribution Of Total Net Repositioning And Other Charges By Income Statement Classification [Line Items]
Total net repositioning charges	$ 14	$ 105	$ 57	$ 147