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v3.22.1

Commitments and Contingencies (Details) $ in Millions | Mar. 31, 2022 USD ($)
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Commitments and Contingencies [Line Items] |
Limited payment guaranties | $ 5.7
Other commitment | 6.2
Forgivable Notes Receivable |
Commitments and Contingencies [Line Items] |
Other commitment | 277.0
Capital contributions to joint ventures |
Commitments and Contingencies [Line Items] |
Other commitment | $ 7.8

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- Definition Commitments and Contingencies Disclosures [Line Items] + References No definition available. + Details
Name: | chh_CommitmentsandContingenciesDisclosuresLineItems
Namespace Prefix: | chh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Limited Payment Guaranties + References No definition available. + Details
Name: | chh_LimitedPaymentGuaranties
Namespace Prefix: | chh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
Name: | us-gaap_OtherCommitment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_OtherCommitmentsAxis=chh_ForgivableNotesReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_OtherCommitmentsAxis=chh_CapitalContributiontoJointVentureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |