v3.26.1
Equity and Share-Based Compensation - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss), net of deferred taxes $ 88,335 $ 97,151 $ 87,056  
Cumulative translation adjustments        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss), net of deferred taxes (653) (247)    
Deferred gains (losses) on cash flow hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss), net of deferred taxes 65 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 188 195    
Accumulated Other Comprehensive Income (Loss)        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss), net of deferred taxes $ (399) $ (8) $ (1,197) $ (2,043)