EMPLOYEE STOCK BENEFIT PLANS Share-based Payment Arrangement, Cost by Plan (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Share-based Payment Arrangement, Expense	$ 157	$ 213	$ 308	$ 423
Share-based Payment Arrangement, Expense, Tax Benefit	33	40	64	86
Proceeds and Excess Tax Benefit from Share-based Compensation	12	5	29	28
Cost of products sold [Member]
Share-based Payment Arrangement, Expense	15	9	30	19
Marketing, selling and administrative [Member]
Share-based Payment Arrangement, Expense	65	86	125	174
Research and development [Member]
Share-based Payment Arrangement, Expense	74	89	144	183
Other (Income)/expense, net [Member]
Share-based Payment Arrangement, Expense	$ 3	$ 29	$ 9	$ 47