ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 17,319
Net current period other comprehensive income (loss)	(62)	$ 108
Ending balance	17,515	19,051
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(3,475)	(2,895)
Other comprehensive income (loss) before reclassifications	(49)	131
Amounts reclassified from accumulated other comprehensive income	(14)	(23)
Net current period other comprehensive income (loss)	(63)	108
Ending balance	(3,538)	(2,787)
Foreign Exchange Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,832)	(2,478)
Other comprehensive income (loss) before reclassifications	(59)	129
Amounts reclassified from accumulated other comprehensive income	0	(3)
Net current period other comprehensive income (loss)	(59)	126
Ending balance	(2,891)	(2,352)
Pension and Other Postretirement Benefit Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(648)	(415)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income	(12)	(17)
Net current period other comprehensive income (loss)	(12)	(17)
Ending balance	(660)	(432)
Changes in Fair Value of Available for Sale Investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(7)	1
Other comprehensive income (loss) before reclassifications	(6)	(6)
Amounts reclassified from accumulated other comprehensive income	0	0
Net current period other comprehensive income (loss)	(6)	(6)
Ending balance	(13)	(5)
Changes in Fair Value of Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	12	(3)
Other comprehensive income (loss) before reclassifications	16	8
Amounts reclassified from accumulated other comprehensive income	(2)	(3)
Net current period other comprehensive income (loss)	14	5
Ending balance	$ 26	$ 2