ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) 3 (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales	$ (9,496,000,000)	$ (9,086,000,000)	$ (9,243,000,000)	$ (8,884,000,000)	$ (9,729,000,000)	$ (10,762,000,000)	$ (10,919,000,000)	$ (10,392,000,000)	$ (36,709,000,000)	$ (41,802,000,000)	$ (40,534,000,000)
Cost of products and services sold									24,339,000,000	29,046,000,000	28,144,000,000
Selling, general and administrative expenses									5,519,000,000	6,051,000,000	6,087,000,000
Other (income) expense									(1,065,000,000)	(1,149,000,000)	(963,000,000)
Tax expense (benefit)									1,329,000,000	659,000,000	5,362,000,000
Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									(27,629,000,000)	(32,848,000,000)	(32,317,000,000)
Cost of products and services sold									19,269,000,000	23,634,000,000	23,176,000,000
Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									(9,080,000,000)	(8,954,000,000)	(8,217,000,000)
Cost of products and services sold									5,070,000,000	5,412,000,000	$ 4,968,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									(3,000,000)	10,000,000
Selling, general and administrative expenses									(1,000,000)	2,000,000
Other (income) expense									(61,000,000)	(99,000,000)
Total before tax									(109,000,000)	(51,000,000)
Tax expense (benefit)									(59,000,000)	10,000,000
Total reclassification for the period, net of tax									(168,000,000)	(41,000,000)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									(35,000,000)	30,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									(9,000,000)	6,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | (Gains) losses on cash flow hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									(3,000,000)	10,000,000
Selling, general and administrative expenses									(1,000,000)	2,000,000
Other (income) expense									(73,000,000)	(47,000,000)
Total before tax									(121,000,000)	1,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | (Gains) losses on cash flow hedges | Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									(35,000,000)	30,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | (Gains) losses on cash flow hedges | Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									(9,000,000)	6,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | Actuarial losses recognized [Member] | Amortization of Pension and Other Postretirement Items [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									0	0
Selling, general and administrative expenses									0	0
Other (income) expense									135,000,000	45,000,000
Total before tax									135,000,000	45,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | Actuarial losses recognized [Member] | Amortization of Pension and Other Postretirement Items [Member] | Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0	0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Actuarial losses recognized [Member] | Amortization of Pension and Other Postretirement Items [Member] | Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0	0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service (credit) recognized [Member] | Losses (gains) on net investment hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									0
Selling, general and administrative expenses									0
Other (income) expense									(19,000,000)
Total before tax									(19,000,000)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service (credit) recognized [Member] | Losses (gains) on net investment hedges | Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service (credit) recognized [Member] | Losses (gains) on net investment hedges | Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service (credit) recognized [Member] | Amortization of Pension and Other Postretirement Items [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									0	0
Selling, general and administrative expenses									0	0
Other (income) expense									(104,000,000)	(99,000,000)
Total before tax									(104,000,000)	(99,000,000)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service (credit) recognized [Member] | Amortization of Pension and Other Postretirement Items [Member] | Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0	0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service (credit) recognized [Member] | Amortization of Pension and Other Postretirement Items [Member] | Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0	0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Settlements and curtailments [Member] | Amortization of Pension and Other Postretirement Items [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Product sales									0	0
Selling, general and administrative expenses									0	0
Other (income) expense									0	2,000,000
Total before tax									0	2,000,000
Reclassification out of Accumulated Other Comprehensive Income [Member] | Settlements and curtailments [Member] | Amortization of Pension and Other Postretirement Items [Member] | Products [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									0	0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Settlements and curtailments [Member] | Amortization of Pension and Other Postretirement Items [Member] | Services [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products and services sold									$ 0	$ 0