Expected delivery date of vessel.

No definition available.

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

- Definition

The announcement date for the investment in the new gas carriers' vessels under construction.

+ References

No definition available.

+ Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

No definition available.

+ Details

Name:	ccec_LineOfCreditFacilityRemainingBorrowingCapacity1
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of vessels owned and/ or to be acquired by the company.

+ References

No definition available.

+ Details

Name:	ccec_NumberOfVessels
Namespace Prefix:	ccec_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Cash outflow for acquisition of vessel owning companies from CMTC.

+ References

No definition available.

+ Details

Name:	ccec_PaymentForAquisitionOfVesselOwningCompaniesFromRelatedParty
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
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

Maximum borrowing capacity under the seller's credit.

+ References

No definition available.

+ Details

Name:	ccec_SellersCreditMaximumBorrowingCapacity
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Cash outflow regarding payments for supervision services agreement with related party.

+ References

No definition available.

+ Details

Name:	ccec_SupervisionServicesAgreementPaymentRelatedParty
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Related party vessel operating expenses consist of crewing, repairs and maintenance, insurance, stores, spares, lubricants, management fees and miscellaneous expenses.

+ References

No definition available.

+ Details

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

- Definition

This element represents vessels book value, net of accumulated depreciation and vessels' under construction book value.

+ References

No definition available.

+ Details

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

- Definition

Amount of contracted cost for the 10 new gas carriers' vessels under construction.

+ References

No definition available.

+ Details

Name:	ccec_VesselsUnderConstructionContractedCost
Namespace Prefix:	ccec_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

+ Details

Name:	us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

A description of the related party transaction, including transactions to which no amounts or nominal amounts were ascribed and such other information deemed necessary to an understanding of the effects of the transactions on the financial statements. Examples of common related party transactions are, sales, purchases and transfers of realty and personal property, services received or furnished, loans and leases to and from top management and affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 840
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481440/840-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483326/850-10-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(23))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-4

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479741/842-40-50-1

+ Details

Name:	us-gaap_RelatedPartyTransactionDescriptionOfTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483326/850-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483326/850-10-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483326/850-10-50-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

+ Details

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

- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

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

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ccec_FloatingFeeManagementAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ccec_FixedFeeManagementAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ccec_SupervisionServicesAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ccec_UmbrellaSellersCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ccec_LNGAxiosIILNGAktorasLNGApostolosMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=ccec_UmbrellaAgreementwithCMTCandCGPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=ccec_AdministrativeAndServiceAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=ccec_UmbrellaAgreementAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ccec_CmtcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ccec_CapitalGasCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ccec_CGPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ccec_TENSPASWithCMTCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Transactions with Related Parties (Details Narrative) $ in Thousands	2 Months Ended		4 Months Ended	6 Months Ended	10 Months Ended	11 Months Ended	12 Months Ended
	Mar. 11, 2024 USD ($)	Feb. 28, 2024 USD ($)	Apr. 24, 2024 USD ($)	Jun. 17, 2024 USD ($)	Nov. 13, 2023	Nov. 26, 2024 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 21, 2023 USD ($)
Related Party Transaction [Line Items]
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels							$ 74,654
Vessels and vessels' under construction, net							3,516,778	$ 3,289,660
Total consideration							315,121	1,200,978	$ 336,335
Repayments of Debt							120,868	780,910	67,029
Line of Credit Facility, Remaining Borrowing Capacity							566,834
Advances for vessels under construction							54,000	54,000
Vessel operating expenses							9,144	8,722	6,165
General and Administrative Expense							15,598	16,682	13,445
Floating fee management agreements [Member]
Related Party Transaction [Line Items]
Vessel operating expenses							8,793	8,617	6,165
Fixed Fee Management Agreements [Member]
Related Party Transaction [Line Items]
Vessel operating expenses							351	105	0
Supervision Services Agreements [Member]
Related Party Transaction [Line Items]
Vessels and vessels' under construction, net							4,100	1,433
Payments for supervision services agreement							2,717	3,317
Umbrella Seller's Credit [Member]
Related Party Transaction [Line Items]
Maximum Borrowing amount										$ 220,000
Line of Credit Facility, Remaining Borrowing Capacity								0
LNG Axios II, LNG Aktoras, LNG Apostolos [Member]
Related Party Transaction [Line Items]
Amount used from Umbrella seller's credit							134,764
Umbrella Agreement with CMTC and CGP [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Description of Transaction					On November 13, 2023, the Company entered into an umbrella agreement (the “Umbrella Agreement”) with CMTC and CGP, providing for the acquisition of the following companies each of which owning a LNG/C vessel (the “Newbuild Vessels”) under construction at Hyundai Heavy Industries Co., LTD and Hyundai Samho Heavy Industries Co. Ltd., South Korea (collectively, “Hyundai”)
Administrative And Service Agreements [Member]
Related Party Transaction [Line Items]
General and Administrative Expense							$ 3,500	$ 2,752	2,350
Gas Vessels I [Member] \| 10 SPAs with CMTC [Member]
Related Party Transaction [Line Items]
Announcement date				June 3, 2024
Number of vessels				10
Expected delivery date of vessel				$ 755,976
Expected delivery				between the first quarter of 2026 and the third quarter of 2027
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels				$ 74,654
Related Party Transaction, Description of Transaction							Upon entering into the above SPAs each of the 10 vessel-owning companies of the Gas Vessels entered into a separate supervision services agreement with Capital-Gas Management.
LNG Axios II LNG Assos LNG Aktoras LNG Apostolos [Member] \| Umbrella Agreement with CMTC and CGP [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Description of Transaction								During the year ended December 31, 2024, pursuant to the Umbrella Agreement, the Company acquired from CMTC the shares of the vessel-owning companies of the LNG/C Axios II, the LNG/C Assos, the LNG/C Aktoras and the LNG/C Apostolos for a total consideration of $1,204,000
Total consideration								$ 1,204,000
L N G C Archimidisand L N G C Agamemnon [Member] \| Umbrella Agreement with CMTC and CGP [Member]
Related Party Transaction [Line Items]
Advances for vessels under construction									$ 54,000
M/V Long Beach Express [Member] \| Umbrella Seller's Credit [Member]
Related Party Transaction [Line Items]
Repayments of Debt		$ 12,789
M/V Akadimos [Member] \| Umbrella Seller's Credit [Member]
Related Party Transaction [Line Items]
Repayments of Debt	$ 39,973
M/V Athenian [Member] \| Umbrella Seller's Credit [Member]
Related Party Transaction [Line Items]
Repayments of Debt			$ 39,838
M/V Hyundai Premium [Member] \| Umbrella Seller's Credit [Member]
Related Party Transaction [Line Items]
Repayments of Debt						$ 42,164
CMTC [member]
Related Party Transaction [Line Items]
The percentage of ownership of common units							48.20%	48.50%
Capital Gas Corp. [Member]
Related Party Transaction [Line Items]
The percentage of ownership of common units							2.00%	2.00%
CGP [Member]
Related Party Transaction [Line Items]
The percentage of ownership of common units							8.50%	8.60%
10 SPAs with CMTC [Member] \| Gas Vessels I [Member]
Related Party Transaction [Line Items]
The percentage of ownership of common units				100.00%