v3.26.1
Derivative and Hedging Instruments - Gain (Loss) Related to the Company's Derivative Financial Instruments Designated as Hedging Instruments (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Cash flow hedges $ (12) $ (300) $ 106 $ (348)
Realized gain (loss) on cash flow hedges reclassified from AOCI 36 (276) 107 (374)
Foreign exchange contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Cash flow hedges (12) (300) 106 (348)
Foreign exchange contracts | Location, Statement of Income, Balance: us-gaap:GeneralAndAdministrativeExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Realized gain (loss) on cash flow hedges reclassified from AOCI 38 (254) 132 (356)
Foreign exchange contracts | Location, Statement of Income, Balance: us-gaap:Revenues        
Derivative Instruments, Gain (Loss) [Line Items]        
Realized gain (loss) on cash flow hedges reclassified from AOCI $ 0 $ (20) $ (21) $ (15)