Basis of Presentation and Summary of Significant Accounting Policies (Narrative of PPE) (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025 USD ($) divestiture	Sep. 30, 2024 USD ($) divestiture	Sep. 30, 2025 USD ($) divestiture	Sep. 30, 2024 USD ($) divestiture
Property, Plant and Equipment [Line Items]
Property, plant and equipment, disposals			$ 2,600	$ 800
Proceeds from sale			4,100	1,100
Gain on sale			1,100
Impairment of assets to be disposed of			1,600	40
Growth and maintenance expenses	$ 2,200	$ 3,000	5,200	6,400
Field depreciation expense	$ 3,200	$ 3,500	$ 10,000	$ 10,700
Funeral Homes
Property, Plant and Equipment [Line Items]
Number of businesses sold \| divestiture	7	2	9	6
Cemetery
Property, Plant and Equipment [Line Items]
Number of businesses sold \| divestiture	1		4	1
Property, plant and equipment, disposals			$ 3,400	$ 800
Funeral Homes And Cemeteries
Property, Plant and Equipment [Line Items]
Property, plant and equipment, disposals			$ 10,700	$ 3,100

Growth and Maintenance Expenses

No definition available.

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Balance Type:	debit
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- Definition

Number of Businesses Sold

+ References

No definition available.

+ Details

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Namespace Prefix:	csv_
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- Definition

The expense recognized in the current period that allocates the cost of nonproduction tangible assets over their useful lives.

+ References

+ Details

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- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
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-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482130/360-10-45-15

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- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 12
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-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

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- Definition

Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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