Disclosure Of Share Capital, Reserves And Other Equity Interest [Text Block]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-01-01 |
As at 2020-12-31 |
2019-12-31 to 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|
| Disclosure of share capital, reserves and other equity interest [text block] | — | — | — | — | — | — |
| Disclosure of classes of share capital [text block] | — | — | — | — | — | — |
| Disclosure of classes of share capital [abstract] | ||||||
| Disclosure of classes of share capital [line items] | ||||||
| Number of shares issued [abstract] | ||||||
| Number of shares issued |
711 663 925
xbrli:shares
|
— |
711 392 383
xbrli:shares
|
711 392 383
xbrli:shares
|
— |
709 956 358
xbrli:shares
|
| Par value per share |
1.00
|
— | — | — | — | — |
| Reconciliation of number of shares outstanding [abstract] | ||||||
| Changes in number of shares outstanding [abstract] | ||||||
| Increase (decrease) in number of shares outstanding | — |
6 162
xbrli:shares
|
— | — |
12 272
xbrli:shares
|
— |