Gross Leverage Ratio.

No definition available.

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- Definition

Increase in borrowing capacity equal to percentage of four quarter EBDITA.

+ References

No definition available.

+ Details

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- Definition

Line of credit facility increased in maximum borrowing capacity.

+ References

No definition available.

+ Details

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Namespace Prefix:	carg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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- Definition

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.

+ References

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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- Details

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- Details

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Subsequent Event - Additional Information (Details) - USD ($)	Aug. 06, 2026	Sep. 26, 2022	Jun. 30, 2026	Dec. 31, 2025
Subsequent Event [Line Items]
Line of credit facility maturity date		Sep. 26, 2027
Subsequent Event
Subsequent Event [Line Items]
Line of credit facility maturity date	Aug. 06, 2031
Revolving Credit Facility
Subsequent Event [Line Items]
Line of credit facility maximum borrowing amount		$ 400,000,000	$ 390,600,000	$ 390,600,000
Line of credit facility increased in maximum borrowing capacity		$ 250,000,000
Increase in borrowing capacity equal to percentage of four quarter EBDITA		100.00%
Revolving Credit Facility \| Subsequent Event
Subsequent Event [Line Items]
Line of credit facility maximum borrowing amount	$ 200,000,000
Line of credit facility increased in maximum borrowing capacity	$ 380,000,000
Increase in borrowing capacity equal to percentage of four quarter EBDITA	100.00%
Gross Leverage Ratio	6.25