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Financial Instruments (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2024 USD ($)
Fair Value Measurements |  |  |
Equity investments with readily determinable fair values | ¥ 2,375,785 | ¥ 3,107,266 |
Short-term investments | 10,756,143 | 4,436,057 | $ 1,473,586
Investments accounted for at fair values | 241,570 | 490,781 |
Total | 13,373,498 | 8,034,104 |
Quoted Prices in Active Market for Identical Assets (Level 1) |  |  |
Fair Value Measurements |  |  |
Equity investments with readily determinable fair values | 2,375,785 | 3,107,266 |
Total | 2,375,785 | 3,107,266 |
Significant Other Observable Inputs (Level 2) |  |  |
Fair Value Measurements |  |  |
Short-term investments | 10,756,143 | 4,436,057 |
Total | 10,756,143 | 4,436,057 |
Significant Unobservable Inputs (Level 3) |  |  |
Fair Value Measurements |  |  |
Investments accounted for at fair values | 241,570 | 490,781 |
Total | 241,570 | 490,781 |
Significant Unobservable Inputs (Level 3) | Certain of equity investments |  |  |
Fair Value Measurements |  |  |
Impairment charges of certain equity investments without determinable fair value | ¥ 1,000,000 | ¥ 274,200 |

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