Profit Or Loss [Abstract]

NCC Group - Filing #679758

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	2,000,000 SEK	—	—	—	—	—	—	0 SEK	—	—
Profit (loss) from operating activities	—	—	1 802 SEK	—	—	—	—	—	—	1 358 SEK	—	—
Finance income	—	—	80,000,000 SEK	—	—	—	—	—	—	29,000,000 SEK	—	—
Finance costs	—	—	79,000,000 SEK	—	—	—	—	—	—	87,000,000 SEK	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	11,000,000 SEK	—	—	—	—	—	—	262,000,000 SEK	—	—
Profit (loss) before tax	—	—	1 803 SEK	—	—	—	—	—	—	1 299 SEK	—	—
Tax expense (income)	—	—	230,000,000 SEK	—	—	—	—	—	—	230,000,000 SEK	—	—
Profit (loss)	– SEK	– SEK	1 573 SEK	1 573 SEK	1 573 SEK	– SEK	– SEK	1 069 SEK	– SEK	1 069 SEK	1 069 SEK	– SEK
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	1 573 SEK	—	—	—	—	—	—	1 069 SEK	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	1,611.00	—	—	—	—	—	—	1,029.00	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	1,611.00	—	—	—	—	—	—	1,029.00	—	—