ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in Amounts Included in Our Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period			$ 10,236
Translation adjustments	$ 6	$ (7)	(8)	$ 0
Total other comprehensive income	13	2	14	24
Balance at end of period	9,927	10,228	9,927	10,228
Pension
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	(498)	(444)	(515)	(458)
Other comprehensive loss before reclassifications	(1)	0	0	(1)
Amounts reclassified from accumulated other comprehensive loss to earnings	9	9	25	24
Total other comprehensive income	8	9	25	23
Balance at end of period	(490)	(435)	(490)	(435)
Other Post-Employment Benefits
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	22	21	24	20
Other comprehensive loss before reclassifications	0	(1)	(3)	0
Amounts reclassified from accumulated other comprehensive loss to earnings	(1)	1	0	1
Total other comprehensive income	(1)	0	(3)	1
Balance at end of period	21	21	21	21
Translation Adjustments and Other
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	184	198	198	191
Translation adjustments	6	(7)	(8)	0
Total other comprehensive income	6	(7)	(8)	0
Balance at end of period	190	191	190	191
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	(292)	(225)	(293)	(247)
Total other comprehensive income	13	2	14	24
Balance at end of period	$ (279)	$ (223)	$ (279)	$ (223)