ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	$ 6,927
Ending balance	7,399	$ 5,609
Other comprehensive income (loss) allocated to noncontrolling interests	1	0
Revision of Prior Period, Adjusted
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance		5,154
Total
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(2,278)
Other comprehensive income (loss), before reclassifications	(48)	147
Amounts reclassified from other comprehensive income	10	(17)
Other comprehensive income (loss)	(38)	130
Ending balance	(2,316)	(2,367)
Total | Revision of Prior Period, Adjusted
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance		(2,497)
Unrealized Gain (Loss) on Cash Flow Hedges
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	46
Other comprehensive income (loss), before reclassifications	(4)	(111)
Amounts reclassified from other comprehensive income	14	16
Other comprehensive income (loss)	10	(95)
Ending balance	56	(93)
Unrealized Gain (Loss) on Cash Flow Hedges | Revision of Prior Period, Adjusted
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance		2
Change in Retirement Plans’ Funded Status
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(285)
Other comprehensive income (loss), before reclassifications	(1)	8
Amounts reclassified from other comprehensive income	(4)	(33)
Other comprehensive income (loss)	(5)	(25)
Ending balance	(290)	(349)
Change in Retirement Plans’ Funded Status | Revision of Prior Period, Adjusted
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance		(324)
Foreign Currency Translation
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(1,800)
Other comprehensive income (loss), before reclassifications	(34)	259
Amounts reclassified from other comprehensive income	0	0
Other comprehensive income (loss)	(34)	259
Ending balance	(1,834)	(1,692)
Foreign Currency Translation | Revision of Prior Period, Adjusted
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance		(1,951)
Share of Other Comprehensive Income (Loss) of Entities Using the Equity Method
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(239)
Other comprehensive income (loss), before reclassifications	(9)	(9)
Amounts reclassified from other comprehensive income	0	0
Other comprehensive income (loss)	(9)	(9)
Ending balance	$ (248)	(233)
Share of Other Comprehensive Income (Loss) of Entities Using the Equity Method | Revision of Prior Period, Adjusted
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance		$ (224)