v3.26.3
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 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 $ 917 $ (230) 1,037 $ (1,122)
Ending balance [1] 22,654 17,747 22,654 17,747
Total        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance [1] (5,020) (4,413) (5,146) (3,491)
Other comprehensive income (loss) before reclassifications     209 (1,228)
Amounts reclassified from accumulated other comprehensive loss     52 80
Other transactions with shareowners     786  
Other comprehensive income (loss), net of tax     1,047 (1,148)
Ending balance [1] (4,099) (4,639) (4,099) (4,639)
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     174 (1,189)
Amounts reclassified from accumulated other comprehensive loss     50 153
Other transactions with shareowners     163  
Other comprehensive income (loss), net of tax     387 (1,036)
Ending balance (3,392) (3,908) (3,392) (3,908)
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     (5) (87)
Other transactions with shareowners     668  
Other comprehensive income (loss), net of tax     663 (87)
Ending balance (715) (729) (715) (729)
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     (2) 5
Amounts reclassified from accumulated other comprehensive loss     0 0
Other transactions with shareowners     0  
Other comprehensive income (loss), net of tax     (2) 5
Ending balance 3 4 3 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     37 (44)
Amounts reclassified from accumulated other comprehensive loss     7 14
Other transactions with shareowners     (45)  
Other comprehensive income (loss), net of tax     (1) (30)
Ending balance $ 5 $ (6) $ 5 $ (6)
[1]
Share and per share amounts have been retrospectively adjusted to reflect the Reverse Stock Split, including retrospective adjustment to beginning balances of Common stock, par value and Additional paid-in capital. See Note 1 Basis of Presentation for additional information.