v3.26.1
Provision For Environmental Remediation (Details)
Dec. 31, 2025
Provision for Environmental Remediation [Abstract]
Discount rate
9.50%
X
- Definition
Percentage of provision discount rate.
+ References
No definition available.
+ Details
Name:
cnl_ProvisionDiscountRate
Namespace Prefix:
cnl_
Data Type:
dtr:percentItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
cnl_ProvisionForEnvironmentalRemediationAbstract
Namespace Prefix:
cnl_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration