Goodwill and Intangible Assets - Finite-lived Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Intangible Assets
Cost or Fair Value		$ 59,194	$ 55,711
Accumulated Amortization		(37,375)	(24,741)
Net		21,819	30,970
Good Sam Club services and plans \| Membership, customer lists and other
Intangible Assets
Cost or Fair Value		9,640	9,140
Accumulated Amortization		(8,901)	(8,748)
Net		739	392
Good Sam Club services and plans \| Trademarks and trade names
Intangible Assets
Cost or Fair Value		2,132
Accumulated Amortization		(59)
Net		2,073
Good Sam Club services and plans \| Websites
Intangible Assets
Cost or Fair Value		3,050	2,500
Accumulated Amortization		(573)	(253)
Net		2,477	2,247
RV and Outdoor Retail \| Customer lists and domain names
Intangible Assets
Cost or Fair Value		5,626	1,696
Accumulated Amortization		(2,735)	(424)
Net		2,891	1,272
RV and Outdoor Retail \| Supplier Lists
Intangible Assets
Cost or Fair Value		1,696	5,626
Accumulated Amortization		(678)	(2,298)
Net		1,018	3,328
RV and Outdoor Retail \| Trademarks and trade names
Intangible Assets
Cost or Fair Value		29,564	29,564
Accumulated Amortization		(19,335)	(9,465)
Net		10,229	20,099
Incremental accelerated amortization expense	$ 8,800
RV and Outdoor Retail \| Websites
Intangible Assets
Cost or Fair Value		7,486	7,185
Accumulated Amortization		(5,094)	(3,553)
Net		$ 2,392	$ 3,632

The amount of accelerated amortization of intangible assets calculated from adjustments in the useful lives of various intangible assets.

No definition available.

+ Details

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

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(16))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=cwh_GoodSamClubServicesAndPlansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=cwh_MembershipAndCustomerListsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksAndTradeNamesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_MarketingRelatedIntangibleAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=cwh_RvAndOutdoorRetailMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=cwh_CustomerListsAndDomainNamesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=cwh_SupplierListsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: