ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jun. 30, 2023	Sep. 30, 2023	Sep. 30, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance		$ 2,937	$ 2,798
Net current-period other comprehensive gain (loss), net of tax	$ (183)
Ending balance	3,096	3,097	3,011
Other comprehensive loss, net of tax	183
Accumulated Other Comprehensive (Loss) Gain
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance		(796)	(689)
Other comprehensive gain (loss), net of tax, before reclassifications		24	(99)
Amounts reclassified from AOCI, net of tax		193	16
Net current-period other comprehensive gain (loss), net of tax		217	(83)
Ending balance	$ (570)	(579)	(772)
Other comprehensive loss, net of tax		(217)	83
Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance		(238)	(153)
Other comprehensive gain (loss), net of tax, before reclassifications		20	(111)
Amounts reclassified from AOCI, net of tax		183	0
Net current-period other comprehensive gain (loss), net of tax		203	(111)
Ending balance		(35)	(264)
Other comprehensive loss, net of tax		(203)	111
Net Actuarial (Loss) Gain and Prior Service Costs
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance		(566)	(529)
Other comprehensive gain (loss), net of tax, before reclassifications		0	0
Amounts reclassified from AOCI, net of tax		15	13
Net current-period other comprehensive gain (loss), net of tax		15	13
Ending balance		(551)	(516)
Other comprehensive loss, net of tax		(15)	(13)
Unrealized Gain (Loss) from Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance		8	(7)
Other comprehensive gain (loss), net of tax, before reclassifications		4	12
Amounts reclassified from AOCI, net of tax		(5)	3
Net current-period other comprehensive gain (loss), net of tax		(1)	15
Ending balance		7	8
Other comprehensive loss, net of tax		$ 1	$ (15)