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Fair Value Measurement on a Recurring Basis (Details)	Sep. 30, 2025
Fair Value Measurement on a Recurring Basis [Abstract]
Consummation of the business combination percentage	15.80%

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- Definition

Consummation business combination percentage.

+ References

No definition available.

+ Details

Name:	cep_ConsummationOfBusinessCombinationPercentage
Namespace Prefix:	cep_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

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- References

No definition available.

+ Details

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