OTHER INCOME (NET) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Other Nonoperating Income (Expense) [Abstract]
Interest expense	$ 123	$ 45	$ 168	$ 91
Investment income	(119)	(38)	(175)	(74)
Equity investment, gain (loss)	(71)	356	(246)	341
Provision for restructuring	10	37	22	57
Business Acquisition, Transaction Costs	303	0	468	0
Business Combination, Integration Related Costs	106	0	128	0
Litigation and other settlements	0	(1)	1	(1)
Equity in net income of affiliates	0	(27)	0	(51)
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	8	(25)	8	(70)
Royalties and licensing income	(303)	(353)	(611)	(720)
Transition and other service fees	(2)	(1)	(4)	(5)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	26	(19)	70	(30)
Impairment of Intangible Assets, Finite-lived	15	0	15	64
Other	5	22	(3)	(6)
Other Nonoperating Income (Expense)	$ 101	$ (4)	$ (159)	$ (404)