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v3.22.1

Subsequent Events (Details) | 1 Months Ended
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May 10, 2022 property
Subsequent Event | Owned hotels |
Subsequent Event [Line Items] |
Number of assets held for sale | 2

X
- Definition Number Of Assets Held For Sale + References No definition available. + Details
Name: | chh_NumberOfAssetsHeldForSale
Namespace Prefix: | chh_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=chh_OwnedHotelsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |