ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Change in Other Comprehensive Income (Loss) By Component - (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 19,242	$ 17,790
Other comprehensive income (loss) before reclassifications	(904)	596	$ (72)
Amounts reclassified from accumulated other comprehensive income	324	(114)	(108)
Net current period other comprehensive income (loss)	(580)	482	(180)
Ending balance	17,319	19,242	17,790
Foreign Exchange Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(2,478)	(2,780)	(2,566)
Other comprehensive income (loss) before reclassifications	(344)	314	(201)
Amounts reclassified from accumulated other comprehensive income	(10)	(12)	(13)
Net current period other comprehensive income (loss)	(354)	302	(214)
Ending balance	(2,832)	(2,478)	(2,780)
Pension and Other Postretirement Benefit Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(415)	(601)	(675)
Other comprehensive income (loss) before reclassifications	(623)	268	115
Amounts reclassified from accumulated other comprehensive income	390	(82)	(41)
Net current period other comprehensive income (loss)	(233)	186	74
Ending balance	(648)	(415)	(601)
Changes in Fair Value of Available for Sale Investments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	1	4	0
Other comprehensive income (loss) before reclassifications	(8)	(3)	4
Amounts reclassified from accumulated other comprehensive income	0	0	0
Net current period other comprehensive income (loss)	(8)	(3)	4
Ending balance	(7)	1	4
Changes in Fair Value of Designated Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(3)	0	44
Other comprehensive income (loss) before reclassifications	71	17	10
Amounts reclassified from accumulated other comprehensive income	(56)	(20)	(54)
Net current period other comprehensive income (loss)	15	(3)	(44)
Ending balance	12	(3)	0
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(2,895)	(3,377)	(3,197)
Ending balance	$ (3,475)	$ (2,895)	$ (3,377)