Statement Of Changes In Equity [Abstract]

NCC Group - Filing #691315

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	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	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	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	7 183 SEK	—	—	—	3 31 SEK	4 140 SEK	8 67 SEK	7 18 3 SEK	1 844 SEK	—	3 076 SEK	57,000,000 SEK	1 844 SEK	—	—	5 84 4 SEK	5 844 SEK	867,000,000 SEK	—	—	1 362 SEK	1 844 SEK	3 972 SEK	867,000,000 SEK	10 1 SEK	3 972 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	1 069 SEK	1 069 SEK	—	—	—	—	—	1 069 SEK	—	—	—	—	1 508 SEK	—	—	—	1 508 SEK	1 508 SEK	—	—	—	—	—	—
Other comprehensive income	—	275,000,000 SEK	1 894 SEK	1 619 SEK	—	—	—	—	—	1 894 SEK	—	—	—	15 7 SEK	905,000,000 SEK	—	—	—	90 5 SEK	74 8 SEK	—	—	—	—	—	—
Comprehensive income	—	275,000,000 SEK	2 963 SEK	2 688 SEK	—	—	—	—	—	2 963 SEK	—	—	—	15 7 SEK	2 413 SEK	—	—	—	2 413 SEK	2 256 SEK	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	618,000,000 SEK	618,000,000 SEK	—	—	—	—	—	618,000,000 SEK	—	—	—	—	5 3 8 SEK	—	—	—	53 8 SEK	5 3 8 SEK	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	1 0 0 9 SEK	1 0 0 9 SEK	—	—	—	—	—	1 0 0 9 SEK	—	—	—	—	13,000,000 SEK	—	—	—	1 3 SEK	1 3 SEK	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	3,000,000 SEK	3,000,000 SEK	—	—	—	—	—	3,000,000 SEK	—	—	—	—	10,000,000 SEK	—	—	—	10,000,000 SEK	10,000,000 SEK	—	—	—	—	—	—