| Description of transactions after reporting period that significantly change number of potential ordinary shares outstanding | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of transactions after the reporting period, other than those accounted for in accordance with paragraph 64 of IAS 33, that would have significantly changed the number of potential ordinary shares outstanding at the end of the period if those transactions had occurred before the end of the reporting period. [Refer: Ordinary shares [member]; Potential ordinary share transactions [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Beskrivning av transaktioner efter rapportperioden som i betydande omfattning förändrar antalet utestående potentiella stamaktier | sv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Beskrivningen av transaktioner efter rapportperioden, utöver dem som redovisas i enlighet med punkt 64 i IAS 33 som i betydande omfattning hade förändrat antalet utestående potentiella stamaktier i slutet av perioden om dessa transaktioner hade inträffat före rapportperiodens slut. [Se: Stamaktier [member]; Potentiella stamaktietransaktioner [member]] | sv | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |