v3.25.2
ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in Amounts Included in Our Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance at beginning of period     $ 9,721  
Translation adjustments $ 19 $ (5) 21 $ (14)
Total other comprehensive income (loss) 33 2 46 1
Balance at end of period 9,524 10,045 9,524 10,045
Pension        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance at beginning of period (573) (506) (583) (515)
Other comprehensive (loss) income before reclassifications (3) 0 (3) 1
Amounts reclassified from accumulated other comprehensive loss to earnings 12 8 22 16
Total other comprehensive income (loss) 9 8 19 17
Balance at end of period (564) (498) (564) (498)
Other Post-Employment Benefits        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance at beginning of period 22 23 23 24
Other comprehensive (loss) income before reclassifications 2 (1) 1 (3)
Amounts reclassified from accumulated other comprehensive loss to earnings (1) 0 (1) 1
Total other comprehensive income (loss) 1 (1) 0 (2)
Balance at end of period 23 22 23 22
Translation Adjustments and Other        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance at beginning of period 162 189 158 198
Translation adjustments 19 (5) 21 (14)
Unrealized gain on cash flow hedges 4 0 6 0
Total other comprehensive income (loss) 23 (5) 27 (14)
Balance at end of period 185 184 185 184
Accumulated Other Comprehensive Loss        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance at beginning of period (389) (294) (402) (293)
Total other comprehensive income (loss) 33 2 46 1
Balance at end of period $ (356) $ (292) $ (356) $ (292)