v3.26.1
Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Equity, beginning balance $ 45,931 $ 48,400 $ 52,662 $ 46,372
Other comprehensive income (loss), net of taxes 118 (456) 345 (476)
Equity, ending balance 41,984 49,060 41,984 49,060
Accumulated Other Comprehensive Loss        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Equity, beginning balance (4,060) (4,965) (4,287) (4,945)
Other comprehensive income (loss) before reclassification adjustments, pretax 98 (409) 282 (411)
Tax (30) (59) (73) (2)
Other comprehensive income (loss) before reclassification adjustments, net of taxes 68 (468) 209 (413)
Reclassification adjustments, pretax 60 15 170 (69)
Tax (10) (3) (34) 6
Reclassification adjustments, net of taxes 50 12 136 (63)
Other comprehensive income (loss), net of taxes 118 (456) 345 (476)
Equity, ending balance (3,942) (5,421) (3,942) (5,421)
Derivatives        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Equity, beginning balance 111 25 (105) 242
Other comprehensive income (loss) before reclassification adjustments, pretax 41 (542) 209 (743)
Tax (9) 114 (44) 156
Other comprehensive income (loss) before reclassification adjustments, net of taxes 32 (428) 165 (587)
Reclassification adjustments, pretax 54 23 159 (51)
Tax (11) (5) (33) 11
Reclassification adjustments, net of taxes 43 18 126 (40)
Other comprehensive income (loss), net of taxes 75 (410) 291 (627)
Equity, ending balance 186 (385) 186 (385)
Employee Benefit Plans        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Equity, beginning balance (1,494) (2,345) (1,499) (2,327)
Other comprehensive income (loss) before reclassification adjustments, pretax 1 (1) 2 (2)
Tax 0 (1) 1 (1)
Other comprehensive income (loss) before reclassification adjustments, net of taxes 1 (2) 3 (3)
Reclassification adjustments, pretax 6 (8) 11 (18)
Tax 1 2 (1) (5)
Reclassification adjustments, net of taxes 7 (6) 10 (23)
Other comprehensive income (loss), net of taxes 8 (8) 13 (26)
Equity, ending balance (1,486) (2,353) (1,486) (2,353)
Foreign Currency Translation Adjustment        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Equity, beginning balance (2,677) (2,645) (2,683) (2,860)
Other comprehensive income (loss) before reclassification adjustments, pretax 56 134 71 334
Tax (21) (172) (30) (157)
Other comprehensive income (loss) before reclassification adjustments, net of taxes 35 (38) 41 177
Reclassification adjustments, pretax 0 0 0 0
Tax 0 0 0 0
Reclassification adjustments, net of taxes 0 0 0 0
Other comprehensive income (loss), net of taxes 35 (38) 41 177
Equity, ending balance $ (2,642) $ (2,683) $ (2,642) $ (2,683)