Date or expected delivery date of the vessel.

No definition available.

Name:	ccec_DeliveryDate
Namespace Prefix:	ccec_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Advances to a related party for vessels under construction.

+ References

No definition available.

+ Details

Name:	ccec_RelatedPartyAdvancesForVesselsUnderConstruction
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Seller's credit agreement.

+ References

No definition available.

+ Details

Name:	ccec_SellersCreditAgreement
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

+ Details

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

- Definition

The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

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

- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

+ Details

Name:	us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

+ Details

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

- Details

Name:	srt_StatementScenarioAxis=ccec_TotalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ccec_LNGAxiosIIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ccec_LNGAssosMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ccec_LNGAktorasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ccec_LNGApostolosMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Fixed Assets - Vessel acquisitions (Table) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Consideration	$ 315,121	$ 1,200,978	$ 336,335
Debt (Note 8)	2,369,880	2,413,335
Advances	$ 54,000	54,000
Total [Member]
Property, Plant and Equipment [Line Items]
Consideration		1,204,000
Debt (Note 8)		862,000
Umbrella Seller's Credit (Note 8)		134,764
Advances		120,400
Cash		$ 86,836
LNG/ C Axios II [Member]
Property, Plant and Equipment [Line Items]
Delivery Date		January 2, 2024
Consideration		$ 314,000
Debt (Note 8)		190,000
Umbrella Seller's Credit (Note 8)		92,600
Advances		31,400
Cash		$ 0
L N G Assos [Member]
Property, Plant and Equipment [Line Items]
Delivery Date		May 31, 2024
Consideration		$ 277,000
Debt (Note 8)		240,000
Umbrella Seller's Credit (Note 8)		0
Advances		27,700
Cash		$ 9,300
L N G Aktoras [Member]
Property, Plant and Equipment [Line Items]
Delivery Date		June 5, 2024
Consideration		$ 311,000
Debt (Note 8)		240,000
Umbrella Seller's Credit (Note 8)		39,900
Advances		31,100
Cash		$ 0
L N G Apostolos [Member]
Property, Plant and Equipment [Line Items]
Delivery Date		June 28, 2024
Consideration		$ 302,000
Debt (Note 8)		192,000
Umbrella Seller's Credit (Note 8)		2,264
Advances		30,200
Cash		$ 77,536