SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Losses and expenses related to Fabricated Transactions and Restructuring (Details) ¥ in Millions, $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
CNY (¥)
|
|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | |||||
| Gain (loss) and expenses related to Fabricated Transactions and Restructuring | ¥ 7.0 | $ 1.0 | ¥ (149.6) | ¥ (28.5) | |
| Compensation for directors' and officers' liability | ¥ 157.9 | $ 22.4 | |||