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v3.23.3

SUMMARY OF PRINCIPAL ACCOUNTING POLICIES - Intangible assets (Details) - entity | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Minimum | Manachised and franchised hotels |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 10 years |
Minimum | Non-compete agreement |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 2 years |
Minimum | Purchased software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 3 years |
Minimum | Other intangible assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 2 years |
Maximum | Manachised and franchised hotels |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 20 years |
Maximum | Non-compete agreement |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 10 years |
Maximum | Purchased software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 10 years |
Maximum | Other intangible assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining contract terms | 15 years |
VIEs |  |
Finite-Lived Intangible Assets [Line Items] |  |
Number of entities consolidated | 6 | 7

X
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-5 + Details
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