| Remaining unamortised gains (losses) arising on buying reinsurance | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Remaining unamortised gains (losses) arising on buying reinsurance at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Remaining unamortised gains (losses) arising on buying reinsurance at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| The amount of unamortised deferred gains (losses) arising from the purchase of reinsurance. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Zvyšné neamortizované zisky (straty) vyplývajúce z nákupu zaistenia | sk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Suma neamortizovaných ziskov (strát) vyplývajúcich z nákupu zaistenia. | sk | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Zvyšné neamortizované zisky (straty) vyplývajúce z nákupu zaistenia na začiatku obdobia | sk | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Zvyšné neamortizované zisky (straty) vyplývajúce z nákupu zaistenia na konci obdobia | sk | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |