v3.26.1
Fair Value of Financial Instruments - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
unit
Jun. 30, 2026
USD ($)
unit
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
unit
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
SpaceX equity investment $ 3,007 $ 3,007   $ 0
Digital assets fair value 674 674   1,008
Total $ 33,857 33,857   $ 30,444
Unrealized net loss on short-term investments, net of tax   $ 1,005 $ 0  
Bitcoin        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Digital assets units | unit 11,509 11,509   11,509
Digital assets cost basis $ 386 $ 386   $ 386
Certificates of deposit and time deposits        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 13,034 13,034   14,600
U.S. government securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 8,254 8,254   7,321
Commercial paper        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 7,017 7,017   5,617
Money market funds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 1,871 1,871   1,890
Corporate debt securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   8
SpaceX Equity Investment        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Equity method investment, discount for lack of marketability 238 238    
Unrealized net loss on short-term investments, net of tax 1,000      
Level I        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
SpaceX equity investment 0 0   0
Digital assets fair value 674 674   1,008
Total 2,545 2,545   2,898
Level I | Certificates of deposit and time deposits        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level I | U.S. government securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level I | Commercial paper        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level I | Money market funds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 1,871 1,871   1,890
Level I | Corporate debt securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level II        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
SpaceX equity investment 3,007 3,007   0
Digital assets fair value 0 0   0
Total 31,312 31,312   27,546
Level II | Certificates of deposit and time deposits        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 13,034 13,034   14,600
Level II | U.S. government securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 8,254 8,254   7,321
Level II | Commercial paper        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 7,017 7,017   5,617
Level II | Money market funds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level II | Corporate debt securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   8
Level III        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
SpaceX equity investment 0 0   0
Digital assets fair value 0 0   0
Total 0 0   0
Level III | Certificates of deposit and time deposits        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level III | U.S. government securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level III | Commercial paper        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level III | Money market funds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value 0 0   0
Level III | Corporate debt securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, fair value $ 0 $ 0   $ 0