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Condensed Consolidated Financial Statement Details - Equity Security Investments Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Other nonoperating income (expense)          
Equity Securities without Readily Determinable Fair Value [Line Items]          
Gains (losses) on investments, realized and unrealized $ 0 $ 0 $ (3) $ (4)  
Other Noncurrent Assets          
Equity Securities without Readily Determinable Fair Value [Line Items]          
Equity securities without readily determinable fair values $ 192   $ 192   $ 191