COMMITMENTS AND CONTINGENCIES - Capital expenditure commitments (Details) ¥ in Thousands	Dec. 31, 2022 CNY (¥)
Future minimum capital payment under non-cancellable agreements
2023	¥ 314,793
2024	11,675
Total	¥ 326,468

Amount of contractual obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.

Name:	us-gaap_ContractualObligationDueInNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant