v3.26.3
Fair Value of Financial Assets and Liabilities - Narrative (Details)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]
Risk premium (as a percent)
1.00%
X
- Definition
Represents the risk premium rate as an input to measure fair value.
+ References
No definition available.
+ Details
Name:
cwt_FairValueInputsRiskPremium
Namespace Prefix:
cwt_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration