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Fair Value of Financial Instruments - Schedule of Estimated Fair Values and Carrying Values (Detail) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Carrying Value $ 2,682 $ 1,029
Digital assets, net 184 184
2024 Notes    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Carrying Value 37 37
Fair Value 443 223
Digital Assets    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Digital assets, net 184 184
Fair market value of digital assets $ 487 $ 191