Represents the monthly base rent payments.

No definition available.

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Namespace Prefix:	cwh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Cash payments to lessor's for common area maintenance on operating leases.

+ References

No definition available.

+ Details

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

- Definition

Amount of equity impact of cash and non-cash distributions declared to unit-holder of limited liability company (LLC).

+ References

No definition available.

+ Details

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- Definition

Represents the economic interest in an entity.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of managers' reimbursable expenses per annum.

+ References

No definition available.

+ Details

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Namespace Prefix:	cwh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represent the annual monitoring fee per the agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	cwh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of quarterly installments.

+ References

No definition available.

+ Details

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Namespace Prefix:	cwh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash distribution paid to unit-holder of limited liability company (LLC).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
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-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055

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

- Definition

Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585

+ Details

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

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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

- Definition

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.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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Name:	us-gaap_RelatedPartyTransactionAxis=cwh_RelatedPartyMonitoringAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=cwh_ManagersMember
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Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=cwh_ManagerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_DirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=cwh_RelatedPartyReimbursableFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=cwh_RelatedPartyAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=cwh_PreciseGraphixMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
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- Details

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Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=cwh_ManagersAndOfficersMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_ChiefExecutiveOfficerMember
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Data Type:	na
Balance Type:
Period Type:

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Name:	us-gaap_LeaseArrangementTypeAxis=cwh_OriginalLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=cwh_ExpansionLeaseMember
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Data Type:	na
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- Details

Name:	dei_LegalEntityAxis=cwh_PreciseGraphixMember
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Related Party Transactions (Details) - USD ($)	3 Months Ended		6 Months Ended
Related Party Transactions (Details) - USD ($)	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Membership units
Non-cash distribution declared				$ 38,838,000
Cash distribution to members			$ 69,335,000	77,653,000
Monitoring Agreement \| Crestview Advisors, L.L.C. and Stephen Adams
Related party transactions
Related party expense		$ 500,000		1,000,000
Monitoring Agreement \| Crestview Advisors, L.L.C
Related party transactions
Annual monitoring fee			1,000,000
Quarterly installments			250,000
Monitoring Agreement \| Stephen Adams
Related party transactions
Annual monitoring fee			1,000,000
Quarterly installments			250,000
Reimbursable Fees \| Crestview Advisors, L.L.C. and Stephen Adams
Related party transactions
Related party expense		100,000		300,000
Reimbursable Fees \| Crestview Advisors, L.L.C
Related party transactions
Managers' reimbursable expenses per annum per related party			250,000
Reimbursable Fees \| Stephen Adams
Related party transactions
Managers' reimbursable expenses per annum per related party			250,000
Related Party Agreement \| Precise Graphix
Related party transactions
Related party expense	$ 900,000	800,000	1,200,000	1,400,000
FreedomRoads \| Lease Agreement \| Managers and Officers
Related party transactions
Related party expense	500,000	400,000	$ 900,000	700,000
FreedomRoads \| Lease Agreement \| Mr. Lemonis \| Original Lease
Related party transactions
Term of lease			132 months
Base rent	29,000		$ 29,000
Lease payments	176,000	168,000	352,000	336,000
Common area maintenance payments	79,000	72,000	$ 158,000	145,000
FreedomRoads \| Lease Agreement \| Mr. Lemonis \| Expansion Lease
Related party transactions
Term of lease			132 months
Base rent	2,500		$ 2,500
Lease payments	$ 8,000	$ 8,000	$ 17,000	$ 16,000
Precise Graphix \| Mr. Lemonis
Related party transactions
Economic interest (as a percent)			33.00%