Name:	cwh_AmountOfEbitdaToIncreaseCreditFacilitiesPercentage
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Period Type:	instant

Prepayment requirement as a percentage of excess cash flow on a debt instrument.

No definition available.

Name:	cwh_DebtInstrumentPrepaymentRequirementPercentageOfExcessCashFlow
Namespace Prefix:	cwh_
Data Type:	dtr-types:percentItemType
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Increase in the maximum borrowing capacity under the credit facility.

No definition available.

Name:	cwh_LineOfCreditFacilityMaximumBorrowingCapacityIncreaseAmount
Namespace Prefix:	cwh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The minimum of the aggregate amount of the Revolving Lenders' Revolving Commitments, as defined in the Credit Agreement in determining compliance with the total leverage ratio.

No definition available.

Name:	cwh_MinimumPercentageOfAggregateRevolvingLendersRevolvingCommitments
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- References

No definition available.

Name:	us-gaap_DebtInstrumentsAbstract
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Data Type:	xbrli:stringItemType
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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of the required periodic payment applied to principal.

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

Name:	us-gaap_DebtInstrumentAxis=cwh_SeniorSecuredCreditFacilityGoldmanSachsMember
Namespace Prefix:
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Balance Type:
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Name:	us-gaap_DebtInstrumentAxis=cwh_TermLoanFacilityGoldmanSachsMember
Namespace Prefix:
Data Type:	na
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Period Type:

Name:	us-gaap_DebtInstrumentAxis=cwh_RevolvingCreditFacilityGoldmanSachsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: