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Significant Accounting Policies - Revenue Recognition (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Significant Accounting Policies
Deferred revenue, revenue recognized	¥ 2,944,900		¥ 2,760,500	¥ 2,583,600
Practical expedient related to performance obligations	true	true
Total net revenues	¥ 26,831,525	$ 3,675,904	22,527,987	21,899,167
Mobile games
Significant Accounting Policies
Total net revenues	5,610,323		4,021,137	5,021,290
Value-added services
Significant Accounting Policies
Total net revenues	10,999,137		9,910,080	8,715,170
Advertising
Significant Accounting Policies
Total net revenues	8,189,175		6,412,040	5,066,212
IP derivatives and others
Significant Accounting Policies
Total net revenues	¥ 2,032,890		¥ 2,184,730	¥ 3,096,495
Maximum | Live broadcasting and other VAS
Significant Accounting Policies
Period recognized for time-based virtual item	1 year	1 year

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- Definition

Period of recognition of revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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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.

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