OTHER LIABILITIES (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Other Liabilities Disclosure [Abstract]
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent	us-gaap:OtherLiabilitiesNoncurrent
Other Liabilities, Noncurrent [Abstract]
Income Taxes	$ 2,115,000,000	$ 2,236,000,000
Pension and other employee related	1,873,000,000	1,795,000,000
Deferred income	1,310,000,000	1,264,000,000
Operating lease liabilities	534,000,000	0
Environmental	487,000,000	580,000,000
Insurance	247,000,000	236,000,000
Asset retirement obligations	61,000,000	74,000,000
Product warranties and performance guarantees	56,000,000	67,000,000
Other	83,000,000	150,000,000
Total other liabilities	$ 6,766,000,000	$ 6,402,000,000