LEASES - The weighted average remaining lease terms and discount rates (Details) ¥ in Millions, $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
|
| Remaining lease term and discount rate: | |||||
| Weighted average remaining lease term (years) | 1 year 8 months 19 days | 1 year 7 months 2 days | 1 year 8 months 19 days | ||
| Weighted average discount rate | 3.773% | 3.737% | 3.773% | ||
| Operating lease payments | ¥ 2,989.9 | $ 426.7 | ¥ 2,308.0 | ¥ 1,442.0 | |
| Minimum | |||||
| Remaining lease term and discount rate: | |||||
| Term of operating leases that have not yet commenced (in months) | 3 months | 3 months | |||
| Maximum | |||||
| Remaining lease term and discount rate: | |||||
| Term of operating leases that have not yet commenced (in months) | 72 months | 72 months | |||
| Operating lease not yet commenced | |||||
| Remaining lease term and discount rate: | |||||
| Operating leases that have not yet commenced | ¥ 58.6 | $ 8.4 | |||