v3.26.1
Changes In Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Changes in accumulated other comprehensive income (loss), net of income taxes        
Beginning balance     $ 52,771  
Ending balance $ 51,762   51,762  
Cumulative Foreign Currency Translation (Loss) Adjustments        
Changes in accumulated other comprehensive income (loss), net of income taxes        
Beginning balance (6,331) $ (6,955) (5,931) $ (7,505)
Other comprehensive income (loss) before reclassifications 71 1,000 (329) 1,550
Amounts reclassified from accumulated other comprehensive income 0 0 0 0
Net current period comprehensive income (loss) 71 1,000 (329) 1,550
Ending balance (6,260) (5,955) (6,260) (5,955)
Net Actuarial (Losses) and Prior Service (Costs) and Credits        
Changes in accumulated other comprehensive income (loss), net of income taxes        
Beginning balance (14) (581) (1) (611)
Other comprehensive income (loss) before reclassifications (3) 26 (19) 56
Amounts reclassified from accumulated other comprehensive income 4 0 7 0
Net current period comprehensive income (loss) 1 26 (12) 56
Ending balance (13) (555) (13) (555)
Cumulative Gains (Losses) on Derivative Instruments Designated as Cash Flow Hedges        
Changes in accumulated other comprehensive income (loss), net of income taxes        
Beginning balance 33 119 (69) 210
Other comprehensive income (loss) before reclassifications (20) (150) 29 (214)
Amounts reclassified from accumulated other comprehensive income 48 (35) 101 (62)
Net current period comprehensive income (loss) 28 (185) 130 (276)
Ending balance $ 61 $ (66) $ 61 $ (66)