v3.26.1
ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     $ 15,030  
Other comprehensive income (loss), net of tax $ (61) $ (607) 120 $ (892)
Ending balance 18,857 16,647 18,857 16,647
Total        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance (4,973) (3,788) (5,146) (3,491)
Other comprehensive income (loss) before reclassifications     125 (996)
Amounts reclassified from accumulated other comprehensive loss     1 74
Other comprehensive income (loss), net of tax     126 (922)
Ending balance (5,020) (4,413) (5,020) (4,413)
Foreign Exchange Translation Adjustment        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (3,779) (2,872)
Other comprehensive income (loss) before reclassifications     86 (964)
Amounts reclassified from accumulated other comprehensive loss     0 153
Other comprehensive income (loss), net of tax     86 (811)
Ending balance (3,693) (3,683) (3,693) (3,683)
Pension and Other Postretirement Benefit Adjustments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (1,378) (642)
Other comprehensive income (loss) before reclassifications     0 0
Amounts reclassified from accumulated other comprehensive loss     (4) (84)
Other comprehensive income (loss), net of tax     (4) (84)
Ending balance (1,382) (726) (1,382) (726)
Changes in Fair Value of Available for Sale Investments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     5 (1)
Other comprehensive income (loss) before reclassifications     (1) 5
Amounts reclassified from accumulated other comprehensive loss     0 0
Other comprehensive income (loss), net of tax     (1) 5
Ending balance 4 4 4 4
Changes in Fair Value of Cash Flow Hedges        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     6 24
Other comprehensive income (loss) before reclassifications     40 (37)
Amounts reclassified from accumulated other comprehensive loss     5 5
Other comprehensive income (loss), net of tax     45 (32)
Ending balance $ 51 $ (8) $ 51 $ (8)