ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			$ 16,434
Other comprehensive income (loss), net of tax	$ (308)	$ 57	(272)	$ (82)
Ending balance	17,974	17,775	17,974	17,775
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(4,075)	(3,611)	(4,135)	(3,475)
Other comprehensive income (loss) before reclassifications			(238)	(8)
Amounts reclassified from accumulated other comprehensive income (loss)			(31)	(68)
Other comprehensive income (loss), net of tax			(269)	(76)
Ending balance	(4,404)	(3,551)	(4,404)	(3,551)
Foreign Exchange Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(3,101)	(2,832)
Other comprehensive income (loss) before reclassifications			(226)	(70)
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Other comprehensive income (loss), net of tax			(226)	(70)
Ending balance	(3,327)	(2,902)	(3,327)	(2,902)
Pension and Other Postretirement Benefit Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(1,055)	(648)
Other comprehensive income (loss) before reclassifications			0	0
Amounts reclassified from accumulated other comprehensive income (loss)			(16)	(38)
Other comprehensive income (loss), net of tax			(16)	(38)
Ending balance	(1,071)	(686)	(1,071)	(686)
Changes in Fair Value of Available for Sale Investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(2)	(7)
Other comprehensive income (loss) before reclassifications			(1)	3
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Other comprehensive income (loss), net of tax			(1)	3
Ending balance	(3)	(4)	(3)	(4)
Changes in Fair Value of Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			23	12
Other comprehensive income (loss) before reclassifications			(11)	59
Amounts reclassified from accumulated other comprehensive income (loss)			(15)	(30)
Other comprehensive income (loss), net of tax			(26)	29
Ending balance	$ (3)	$ 41	$ (3)	$ 41