ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in Amounts Included in Our Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	$ 10,749
Translation adjustments	0	$ 16
Total other comprehensive income	7	29
Balance at end of period	10,076	10,237
Pension
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	(458)	(720)
Other comprehensive income (loss) before reclassifications	1	(8)
Amounts reclassified from accumulated other comprehensive loss to earnings	6	19
Total other comprehensive income	7	11
Balance at end of period	(451)	(709)
Other Post-Employment Benefits
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	20	(2)
Other comprehensive income (loss) before reclassifications	0	1
Amounts reclassified from accumulated other comprehensive loss to earnings	0	1
Total other comprehensive income	0	2
Balance at end of period	20	0
Translation Adjustments and Other
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	191	243
Translation adjustments	0	16
Total other comprehensive income	0	16
Balance at end of period	191	259
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of period	(247)	(479)
Total other comprehensive income	7	29
Balance at end of period	$ (240)	$ (450)