EMPLOYEE STOCK BENEFIT PLANS - Stock Based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Share-based Payment Arrangement, Expense	$ 107	$ 151
Share-based Payment Arrangement, Expense, Tax Benefit	22	31
Excess tax benefits from share-based compensation awards	40	17
Cost of products sold
Share-based Payment Arrangement, Expense	8	15
Marketing, selling and administrative
Share-based Payment Arrangement, Expense	48	60
Research and development
Share-based Payment Arrangement, Expense	51	70
Other (income)/expense, net
Share-based Payment Arrangement, Expense	$ 0	$ 6

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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