Related Party Transactions - Additional Information (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)
Equity Investee \| Content purchases
Related Party Transaction [Line Items]
Related party transaction, purchases	¥ 2,358,680	$ 370,128	¥ 1,455,933	¥ 909,450

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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