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Balance Sheet Components Other Assets and Liabilities (Parenthetical) (Details) $ in Millions | Dec. 31, 2021 USD ($)
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Changyou.com Limited [Member] | Shanghai Jingmao and Its Affiliate [Member] |
Balance Sheet Components [Line Items] |
Proceeds from loans receivable | $ 9.4

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- Definition Proceeds from loans receivable. + References No definition available. + Details
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