Corporate Information And Statement Of Ifrs Compliance [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
|---|---|
| Corporate information and statement of IFRS compliance [abstract] | |
| Legal form of entity |
AB
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| Country of incorporation |
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| Principal place of business |
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| Description of nature of entity's operations and principal activities |
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| Name of ultimate parent of group |
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