v3.26.3
Exploration and Evaluation Assets (Details) - AUD ($)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Exploration and Evaluation Assets [Abstract]
Impairment indicators
X
- References
No definition available.
+ Details
Name:
chw_ExplorationAndEvaluationAssetsAbstract
Namespace Prefix:
chw_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Amount of impairment exploration and evaluation assets.
+ References
No definition available.
+ Details
Name:
chw_ImpairmentExplorationAndEvaluationAssets
Namespace Prefix:
chw_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration