LEASES - Supplemental cash flow information (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Cash paid for amounts included in the measurement of lease liabilities: | ||
| Operating cash outflows for operating leases | ¥ 124,116 | ¥ 157,422 |
| Operating cash outflows for finance leases | 1,976 | |
| Financing cash outflows for finance leases | 36,587 | |
| Total cash paid for amounts included in the measurement of lease liabilities: | 124,116 | 195,985 |
| Lease obligation accrued in exchange for right-of-use assets: | ||
| Operating lease liabilities | 25,664 | 44,802 |
| Finance lease liabilities | 3,360,273 | |
| Total lease obligation accrued in exchange for right-of-use assets: | ¥ 3,385,937 | ¥ 44,802 |
| Operating leases: Weighted-average remaining lease term | 2 years 11 months 8 days | 3 years 9 months 18 days |
| Operating leases: Weighted-average discount rate | 6.10% | 5.42% |
| Financing leases: Weighted-average remaining lease term | 18 years 10 months 6 days | |
| Financing leases: Weighted-average discount rate | 5.12% | |
| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. No definition available.
|
| X | ||||||||||
- Definition Amount of cash outflow for finance and operating lease liability. No definition available.
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for lease liability. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average discount rate for finance lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|