| Customer-related intangible assets [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a class of intangible assets representing assets related to customers. Such assets may include customer lists, order or production backlog, customer contracts and related customer relationships as well as non-contractual customer relationships. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Kundrelaterade immateriella tillgångar [member] | sv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Detta element står för en klass av immateriella tillgångar relaterade till kunder. Sådana tillgångar kan innefatta kundregister, order- eller produktionsstock, kundavtal och relaterade kundrelationer samt icke avtalsbundna kundrelationer. | sv | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |