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Supplemental Consolidated Financial Information - Equity Method Investments and Warrants (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Balance Sheet Components [Line Items] |  |
Unrealized change in fair value of equity investment | $ (246) | $ 160
Change in fair value of warrant | 149 | 38
Gain (loss) on equity investments and warrant, net | (97) | 198
Adevinta |  |
Balance Sheet Components [Line Items] |  |
Unrealized change in fair value of equity investment | (234) | 174
Gmarket |  |
Balance Sheet Components [Line Items] |  |
Unrealized change in fair value of equity investment | (6) | (11)
KakaoBank |  |
Balance Sheet Components [Line Items] |  |
Unrealized change in fair value of equity investment | 0 | (3)
Adevinta Deal Expenses |  |
Balance Sheet Components [Line Items] |  |
Unrealized change in fair value of equity investment | $ (6) | $ 0

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