SUPPLEMENTAL FINANCIAL INFORMATION Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Accrued Income Taxes, Noncurrent	$ 5,364	$ 5,368
Non-current pension liabilities	841	725
Operating Lease, Liability, Noncurrent	688	672
Deferred Income, Noncurrent	394	424
Deferred Compensation Liability, Classified, Noncurrent	254	287
Other Accrued Liabilities, Noncurrent	298	350
Other non-current liabilities	10,701	10,101
Contingent Value Rights [Member]
Business Combination, Contingent Consideration, Liability	$ 2,862	$ 2,275