SUPPLEMENTAL FINANCIAL INFORMATION Other Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Other Liabilities, Current [Abstract]
Rebates and returns	$ 5,747	$ 4,275
Income taxes payable	686	1,517
Employee compensation and benefits	1,069	1,457
Research and development	1,315	1,324
Dividends	1,043	1,025
Interest	380	493
Royalties	398	418
Operating leases	136	133
Other	1,984	1,871
Other current liabilities	14,438	12,513
Other Current Liabilities [Member] \| Contingent Value Rights [Member]
Contingent value rights	$ 1,680	$ 0

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