v3.25.3
ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     $ 19,154  
Other comprehensive loss, net of tax $ (230) $ (308) (1,122) $ (272)
Ending balance 17,747 17,974 17,747 17,974
Total        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance (4,413) (4,075) (3,491) (4,135)
Other comprehensive (loss) income before reclassifications     (1,228) (238)
Amounts reclassified from accumulated other comprehensive loss     80 (31)
Other comprehensive loss, net of tax     (1,148) (269)
Ending balance (4,639) (4,404) (4,639) (4,404)
Foreign Exchange Translation Adjustment        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (2,872) (3,101)
Other comprehensive (loss) income before reclassifications     (1,189) (226)
Amounts reclassified from accumulated other comprehensive loss     153 0
Other comprehensive loss, net of tax     (1,036) (226)
Ending balance (3,908) (3,327) (3,908) (3,327)
Pension and Other Postretirement Benefit Adjustments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (642) (1,055)
Other comprehensive (loss) income before reclassifications     0 0
Amounts reclassified from accumulated other comprehensive loss     (87) (16)
Other comprehensive loss, net of tax     (87) (16)
Ending balance (729) (1,071) (729) (1,071)
Changes in Fair Value of Available for Sale Investments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (1) (2)
Other comprehensive (loss) income before reclassifications     5 (1)
Amounts reclassified from accumulated other comprehensive loss     0 0
Other comprehensive loss, net of tax     5 (1)
Ending balance 4 (3) 4 (3)
Changes in Fair Value of Cash Flow Hedges        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     24 23
Other comprehensive (loss) income before reclassifications     (44) (11)
Amounts reclassified from accumulated other comprehensive loss     14 (15)
Other comprehensive loss, net of tax     (30) (26)
Ending balance $ (6) $ (3) $ (6) $ (3)