v3.26.1
Financial Instruments - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Cash and cash equivalents    
Cost $ 93,522 $ 24,747
Prepaid expenses and other current assets    
Cost 1,724 2,210
Other assets    
Cost 3,454 2,130
Total    
Total assets 192,770 92,079
Total    
Total    
Total assets 100,839 25,124
Total fair value 100,839 25,124
Restricted Cash | Level I    
Prepaid expenses and other current assets    
Cost 210 30
Fair value 210 30
Other assets    
Cost 475 182
Fair value 475 182
Money Market Funds | Level I    
Prepaid expenses and other current assets    
Cost   152
Fair value   152
Other assets    
Cost 145 13
Fair value 145 13
Government securities | Level II    
Marketable securities    
Cost 6,487  
Fair Value 6,487  
Cash | Level I    
Cash and cash equivalents    
Cost 23,886 3,408
Fair value 23,886 3,408
Money Market Funds | Level I    
Cash and cash equivalents    
Cost 65,625 21,339
Fair value 65,625 $ 21,339
Government securities | Level I    
Cash and cash equivalents    
Cost 4,011  
Fair value $ 4,011