Statement Of Changes In Equity [Abstract]

Entra - Filing #2618684

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	- NOK	—	27 557 NOK	3 524 NOK	—	33 571 NOK	2 308 NOK	182,000,000 NOK	—	—	—	—	23 430 NOK	2 069 NOK	3 524 NOK	—	182,000,000 NOK	—	- NOK	—	29 205 NOK	—	1 947 NOK	3 523 NOK	24 517 NOK	18 865 NOK	- NOK	182,000,000 NOK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	309,000,000 NOK	—	—	—	—	—	—	—	5 373 NOK	5 064 NOK	5 696 NOK	—	—	—	—	—	5 460 NOK	—	—	—	236,000,000 NOK	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	—	23,000,000 NOK	23,000,000 NOK	19,000,000 NOK	—	—	—	—	—	19,000,000 NOK	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	5 351 NOK	—	5 677 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	70,000,000 NOK	—	—	—	—	—	—	—	981,000,000 NOK	911,000,000 NOK	989,000,000 NOK	—	—	—	—	—	874,000,000 NOK	—	—	—	114,000,000 NOK	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	—	- NOK	—	—	—	- NOK	4,000,000 NOK	4,000,000 NOK	- NOK	—	—	—	- NOK	—	1,000,000 NOK	—	- NOK	—	—	—	—	—	—	—	—