v3.26.3
Equity and Share-Based Compensation - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Accumulated other comprehensive income (loss), net of deferred taxes $ 92,497   $ 97,151 $ 97,416    
Cumulative translation adjustments            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Accumulated other comprehensive income (loss), net of deferred taxes (863)   (247)      
Deferred gains (losses) on cash flow hedges            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Accumulated other comprehensive income (loss), net of deferred taxes 97   44      
Unrecognized gains (losses) on employee benefit obligations and other            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Accumulated other comprehensive income (loss), net of deferred taxes 197   195      
Accumulated Other Comprehensive Income (Loss)            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Accumulated other comprehensive income (loss), net of deferred taxes $ (569) $ (743) $ (8) $ (90) $ 525 $ (2,043)