ACCOUNTING POLICIES - Schedule of Changes in Accumulated Other Comprehensive Loss by Component, Net of Tax (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	$ 11,190	$ 10,133
Balance at end of period	11,151	10,414
AOCI Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	(616)	(846)
Other comprehensive (loss) income before reclassifications	(72)	113
Amounts reclassified from Accumulated other comprehensive loss	(1)	0
Other comprehensive (loss) income, net of tax	(73)	113
Balance at end of period	(689)	(733)
Foreign currency translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	(589)	(818)
Other comprehensive (loss) income before reclassifications	(74)	116
Amounts reclassified from Accumulated other comprehensive loss	0	0
Other comprehensive (loss) income, net of tax	(74)	116
Balance at end of period	(663)	(702)
Derivative contracts
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	21	17
Other comprehensive (loss) income before reclassifications	2	(2)
Amounts reclassified from Accumulated other comprehensive loss	(1)	0
Other comprehensive (loss) income, net of tax	1	(2)
Balance at end of period	22	15
Pension and postretirement benefit plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	(48)	(45)
Other comprehensive (loss) income before reclassifications	0	(1)
Amounts reclassified from Accumulated other comprehensive loss	0	0
Other comprehensive (loss) income, net of tax	0	(1)
Balance at end of period	$ (48)	$ (46)