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FAIR VALUE MEASUREMENT (Details) - CNY (¥) ¥ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
FAIR VALUE MEASUREMENT |  |
Total | ¥ 57,842,178 | ¥ 64,697,859
Short-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 7,057,770 | 14,874,498
Long-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 11,477,840 | 15,568,643
Held-to-maturity debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 5,453,966 | 5,420,043
Long-term investments | 1,079,884 | 1,798,444
Quoted prices in active markets for identical assets (Level 1) |  |
FAIR VALUE MEASUREMENT |  |
Total | 53,674 | 56,164
Quoted prices in active markets for identical assets (Level 1) | Short-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Quoted prices in active markets for identical assets (Level 1) | Long-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 0 | 0
Quoted prices in active markets for identical assets (Level 1) | Held-to-maturity debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Long-term investments | 0 | 0
Significant other observable inputs (Level 2) |  |
FAIR VALUE MEASUREMENT |  |
Total | 56,757,214 | 63,264,639
Significant other observable inputs (Level 2) | Short-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 7,057,770 | 14,874,498
Significant other observable inputs (Level 2) | Long-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 11,477,840 | 15,568,643
Significant other observable inputs (Level 2) | Held-to-maturity debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 5,453,966 | 5,420,043
Long-term investments | 1,079,884 | 1,798,444
Significant other unobservable inputs (Level 3) |  |
FAIR VALUE MEASUREMENT |  |
Total | 971,844 | 1,316,365
Significant other unobservable inputs (Level 3) | Short-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Significant other unobservable inputs (Level 3) | Long-term time deposits |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 0 | 0
Significant other unobservable inputs (Level 3) | Held-to-maturity debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Long-term investments | 0 | 0
Recurring | Wealth management products |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 21,625,789 | 20,474,093
Recurring | Available-for-sale debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 5,370,207 | 551,348
Long-term investments |  | 4,935,699
Recurring | Equity investments without readily determinable fair value using NAV practical expedient |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 59,446 | 60,691
Recurring | Investments accounted for at fair value |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 5,717,276 | 1,014,400
Recurring | Quoted prices in active markets for identical assets (Level 1) | Wealth management products |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Recurring | Quoted prices in active markets for identical assets (Level 1) | Available-for-sale debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Long-term investments |  | 0
Recurring | Quoted prices in active markets for identical assets (Level 1) | Investments accounted for at fair value |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 53,674 | 56,164
Recurring | Significant other observable inputs (Level 2) | Wealth management products |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 20,736,797 | 19,224,772
Recurring | Significant other observable inputs (Level 2) | Available-for-sale debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 5,370,207 | 551,348
Long-term investments |  | 4,935,699
Recurring | Significant other observable inputs (Level 2) | Investments accounted for at fair value |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | 5,580,750 | 891,192
Recurring | Significant other unobservable inputs (Level 3) | Wealth management products |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 888,992 | 1,249,321
Recurring | Significant other unobservable inputs (Level 3) | Available-for-sale debt investments |  |
FAIR VALUE MEASUREMENT |  |
Short-term investments | 0 | 0
Long-term investments |  | 0
Recurring | Significant other unobservable inputs (Level 3) | Investments accounted for at fair value |  |
FAIR VALUE MEASUREMENT |  |
Long-term investments | ¥ 82,852 | ¥ 67,044

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