Basis of Preparation (Details) |
12 Months Ended |
|---|---|
Jun. 30, 2019 | |
| PT Continental Hilir Indonesia [Member] | |
| Disclosure of subsidiaries [line items] | |
| Percentage interest in subsidiary | 100.00% |
| PT Kilang Kaltim Continental [Member] | |
| Disclosure of subsidiaries [line items] | |
| Percentage interest in subsidiary | 100.00% |