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Reportable Segment Information - Narrative (Details) | Jun. 30, 2022 brand
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Segment Reporting [Abstract] |
Number of brands | 14

X
- Definition Number of Brands + References No definition available. + Details
Name: | chh_NumberOfBrands
Namespace Prefix: | chh_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration