| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | [836200] Notes - Borrowing costs | Network | http://xbrl.ifrs.org/role/ifrs/ias_23_2019-03-27_role-836200 | ||
| 2 | Disclosure of borrowing costs [text block] | Concept (Text Block (HTML)) | For Period | ifrs-full:DisclosureOfBorrowingCostsExplanatory | |
| 3 | Borrowing costs [abstract] | Abstract | ifrs-full:BorrowingCostsAbstract | ||
| 4 | Borrowing costs capitalised | Concept (Monetary) | For Period | ifrs-full:BorrowingCostsCapitalised | |
| 5 | Borrowing costs recognised as expense | Concept (Monetary) | For Period | Debit | ifrs-full:BorrowingCostsRecognisedAsExpense |
| 6 | Total borrowing costs incurred | Concept (Monetary) | For Period | ifrs-full:BorrowingCostsIncurred | |
| 7 | Interest costs [abstract] | Abstract | ifrs-full:InterestCostsAbstract | ||
| 8 | Interest costs capitalised | Concept (Monetary) | For Period | ifrs-full:InterestCostsCapitalised | |
| 9 | Interest expense | Concept (Monetary) | For Period | Debit | ifrs-full:InterestExpense |
| 10 | Total interest costs incurred | Concept (Monetary) | For Period | ifrs-full:InterestCostsIncurred | |
| 11 | Capitalisation rate of borrowing costs eligible for capitalisation | Concept (Percent) | For Period | ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation |