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Investments - Equity Securities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Investments, Debt and Equity Securities [Abstract] |  |  |  |
Realized loss recognized in gain (loss) on investments, net | $ (3) | $ (2) | $ (3) | $ (2)
Unrealized gain (loss) recognized in gain (loss) on investments, net | $ 1 | $ 0 | $ 2 | $ (21)

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- Definition Equity Securities without Readily Determinable Fair Value, Realized Gains (Losses) + References No definition available. + Details
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- Definition Equity Securities without Readily Determinable Fair Value, Unrealized Gains (Losses) + References No definition available. + Details
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- References No definition available. + Details
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