v3.25.4
Stockholders' Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance $ 285,970 $ 201,875
Ending Balance 411,065 285,970
Accumulated Other Comprehensive Income (Loss)    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance (34) (3,040)
Ending Balance 28,230 (34)
Foreign currency translation adjustments    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance (6,174) (2,841)
Foreign currency translation adjustments and other, net of tax 4,226 (3,333)
Ending Balance (1,948) (6,174)
Unrealized gains (losses) on available-for-sale debt securities    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance 6,139 (205)
Change in net unrealized gains (losses), net of tax of $(2,086) and $(8,754) 28,304 6,339
Reclassification adjustment for net losses (gains) included in “Other income (expense), net,” net of tax of $(2) and $1,327 (4,273) 5
Ending Balance 30,170 6,139
Other    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance 1 6
Foreign currency translation adjustments and other, net of tax 7 (5)
Ending Balance $ 8 $ 1