ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ 3,117	$ 3,069
Other comprehensive (loss) gain, net of tax, before reclassifications	1	(3)
Amounts reclassified from AOCI, net of tax	6	4
Other comprehensive income, net of taxes	7	1
Ending balance	3,003	3,065
Non-cash cumulative currency translation adjustment loss	6	4
Accumulated Other Comprehensive (Loss) Gain
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(692)	(655)
Ending balance	(685)	(654)
Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(96)	(18)
Other comprehensive (loss) gain, net of tax, before reclassifications	3	(7)
Amounts reclassified from AOCI, net of tax	0	0
Other comprehensive income, net of taxes	3	(7)
Ending balance	(93)	(25)
Non-cash cumulative currency translation adjustment loss	0	0
Net Actuarial (Loss) Gain and Prior Service Costs
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(597)	(637)
Other comprehensive (loss) gain, net of tax, before reclassifications	0	0
Amounts reclassified from AOCI, net of tax	6	6
Other comprehensive income, net of taxes	6	6
Ending balance	(591)	(631)
Non-cash cumulative currency translation adjustment loss	6	6
Unrealized Gain (Loss) from Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	1	0
Other comprehensive (loss) gain, net of tax, before reclassifications	(2)	4
Amounts reclassified from AOCI, net of tax	0	(2)
Other comprehensive income, net of taxes	(2)	2
Ending balance	(1)	2
Non-cash cumulative currency translation adjustment loss	$ 0	$ (2)