Name:	htht_InvestmentInEquitySecuritiesFvNiPercentageOfTotalOutstandingShares
Namespace Prefix:	htht_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Number of ordinary shares acquired for investment in equity securities with readily determinable fair values.

No definition available.

Name:	htht_NumberOfSharesAcquiredInInvestmentOfEquitySecuritiesWithReadilyDeterminableFairValues
Namespace Prefix:	htht_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of ordinary shares held for investment in equity securities with readily determinable fair values.

No definition available.

Name:	htht_NumberOfSharesHeldInInvestmentOfEquitySecuritiesWithReadilyDeterminableFairValues
Namespace Prefix:	htht_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Number Of Shares Sold In Investment Of Equity Securities With Readily Determinable Fair Values.

No definition available.

Name:	htht_NumberOfSharesSoldInInvestmentOfEquitySecuritiesWithReadilyDeterminableFairValues
Namespace Prefix:	htht_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740

Name:	us-gaap_EquitySecuritiesFvNi
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123583765&loc=SL75117546-209714

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(3)(d))
-URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

Name:	us-gaap_EquitySecuritiesFvNiRealizedGainLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123583765&loc=SL75117546-209714

Name:	us-gaap_EquitySecuritiesFvNiUnrealizedLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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.

No definition available.