v3.26.1
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance $ 21,318 $ 19,494
Total other comprehensive income (loss), net of tax (109) 266
Ending balance 18,660 18,070
Foreign currency translation    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (1,753) (2,310)
Gains (losses) on foreign currency translation (46) 188
Less: Tax provision (benefit) 1 0
Net gains (losses) (47) 188
(Gains) losses reclassified to earnings 0 0
Less: Tax provision (benefit) 0 0
Net (gains) losses reclassified to earnings 0 0
Total other comprehensive income (loss), net of tax (47) 188
Ending balance (1,800) (2,122)
Pension and other postretirement benefits    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (70) (61)
Gains (losses) on foreign currency translation 0 0
Less: Tax provision (benefit) 0 0
Net gains (losses) 0 0
(Gains) losses reclassified to earnings 0 (1)
Less: Tax provision (benefit) 0 0
Net (gains) losses reclassified to earnings 0 (1)
Total other comprehensive income (loss), net of tax 0 (1)
Ending balance (70) (62)
Derivative financial instruments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance 39 (46)
Gains (losses) on foreign currency translation (156) 76
Less: Tax provision (benefit) (39) 18
Net gains (losses) (117) 58
(Gains) losses reclassified to earnings 103 (1)
Less: Tax provision (benefit) 26 0
Net (gains) losses reclassified to earnings 77 (1)
Total other comprehensive income (loss), net of tax (40) 57
Ending balance (1) 11
Available-for-sale securities    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance 12 (54)
Gains (losses) on foreign currency translation (30) 26
Less: Tax provision (benefit) (9) 6
Net gains (losses) (21) 20
(Gains) losses reclassified to earnings (1) 2
Less: Tax provision (benefit) 0 0
Net (gains) losses reclassified to earnings (1) 2
Total other comprehensive income (loss), net of tax (22) 22
Ending balance (10) (32)
Accumulated other comprehensive income (loss)    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (1,772) (2,471)
Ending balance $ (1,881) $ (2,205)