Accounts Receivable (Details) - USD ($) $ in Thousands		6 Months Ended	12 Months Ended
Dec. 31, 2025	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025
Receivables
Gross receivables	$ 173,920	$ 169,451	$ 173,920	$ 141,431
Allowance for credit losses	(3,422)	(7,472)	(3,422)	(3,609)
Accounts Receivable, Net	170,498	161,979	170,498	137,822
Real property sold	45,200		45,200
Net proceeds from sale of real property sold, held in escrow		15,100	15,100
Real Estate Facilities
Receivables
Payments on secured debt, held in escrow	30,100
Good Sam Services and Plans
Receivables
Gross receivables	15,313	12,788	15,313	16,847
RV and Outdoor Retail \| Trade accounts receivable
Receivables
Gross receivables	40,906	41,958	40,906	32,543
RV and Outdoor Retail \| Due from manufacturers
Receivables
Gross receivables	25,209	47,734	25,209	31,574
RV and Outdoor Retail \| Escrow receivable from sale of real property
Receivables
Gross receivables	45,249		45,249
RV and Outdoor Retail \| New and used vehicles
Receivables
Gross receivables	2,868	5,225	2,868	5,046
RV and Outdoor Retail \| Parts, services and other
Receivables
Gross receivables	30,750	28,741	30,750	27,650
RV and Outdoor Retail \| Other
Receivables
Gross receivables	$ 13,625	$ 33,005	$ 13,625	$ 27,771

The net proceeds from the sale of real property held in escrow at the end of the period.

No definition available.

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

- Definition

This element represents the value as of the date of the statement of financial position of a real property sold during the reporting period.

+ References

No definition available.

+ Details

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

- Definition

The cash held in escrow that is expected to be distributed as principal payments on long-term debt that is wholly or partially secured by collateral.

+ References

No definition available.

+ Details

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

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
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+ Details

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Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

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

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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Balance Type:	credit
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- Details

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- Details

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- Details

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- Details

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