Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]

Gjensidige Forsikring ASA - Filing #3065745

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Disclosure of effect of changes in foreign exchange rates [text block]	—		—	—	—	—	—	—	—	—	—	—
Disclosure of information when currency is not exchangeable into another currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [abstract]
Disclosure of summarised financial information about foreign operation [line items]
Profit (loss) from continuing operations	—	5 180,7 NOK	—	—	—	—	—	4 085,8 NOK	—	—	—	—
Profit (loss) from discontinued operations	—	416,000,000 NOK	—	—	—	—	—	447,000,000 NOK	—	—	—	—
Profit (loss)	14,000,000 NOK	5 139,1 NOK	1,344,000,000 NOK	—	5 006,2 NOK	5 140,6 NOK	4 055,7 NOK	4 130,4 NOK	—	14,000,000 NOK	4 131,8 NOK	761,000,000 NOK
Other comprehensive income	9,000,000 NOK	3,504,000,000 NOK	—	12,000,000 NOK	3,483,000,000 NOK	3,495,000,000 NOK	3,274,000,000 NOK	3,286,000,000 NOK	12,000,000 NOK	—	3,286,000,000 NOK	—
Comprehensive income	6,000,000 NOK	5 489,5 NOK	1,344,000,000 NOK	12,000,000 NOK	5 354,5 NOK	5 490,1 NOK	4 383,1 NOK	4 459,0 NOK	12,000,000 NOK	14,000,000 NOK	4 460,4 NOK	761,000,000 NOK