ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			$ 17,319
Other comprehensive income (loss), net of tax	$ (77)	$ (103)	(139)	$ 5
Ending balance	17,894	18,190	17,894	18,190
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(3,538)	(2,787)	(3,475)	(2,895)
Other comprehensive income (loss) before reclassifications			(99)	64
Amounts reclassified from accumulated other comprehensive income (loss)			(37)	(52)
Other comprehensive income (loss), net of tax			(136)	12
Ending balance	(3,611)	(2,883)	(3,611)	(2,883)
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			(132)	34
Amounts reclassified from accumulated other comprehensive income (loss)			0	(3)
Other comprehensive income (loss), net of tax			(132)	31
Ending balance	(2,964)	(2,447)	(2,964)	(2,447)
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 (loss)			(24)	(34)
Other comprehensive income (loss), net of tax			(24)	(34)
Ending balance	(672)	(449)	(672)	(449)
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			3	(9)
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Other comprehensive income (loss), net of tax			3	(9)
Ending balance	(4)	(8)	(4)	(8)
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			30	39
Amounts reclassified from accumulated other comprehensive income (loss)			(13)	(15)
Other comprehensive income (loss), net of tax			17	24
Ending balance	$ 29	$ 21	$ 29	$ 21