Analysis Of Income And Expense [Abstract]

NP3 Fastigheter - Filing #678554

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
Analysis of income and expense [abstract]
Material income and expense [abstract]
Selling, general and administrative expense [abstract]
General and administrative expense	—	74,000,000 SEK	—	—	—	—	—	—	68,000,000 SEK	—	—	—
Gains (losses) on change in fair value of derivatives [abstract]
Gains (losses) on change in fair value of derivatives	—	27 9 SEK	—	—	—	—	—	—	378,000,000 SEK	—	—	—
Expenses by nature [abstract]
Tax expense other than income tax expense	—	—	—	—	—	—	—	—	—	—	—	—
Property tax expense	—	46,000,000 SEK	—	—	—	—	—	—	41,000,000 SEK	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	2 0 SEK	—	—	—	—	—	—	151,000,000 SEK	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	- SEK	61,000,000 SEK	1,000,000 SEK	62,000,000 SEK	- SEK	62,000,000 SEK	- SEK	1 224 SEK	1 244 SEK	- SEK	1 224 SEK	20,000,000 SEK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	62,000,000 SEK	—	—	—	—	—	—	1 224 SEK	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	1,000,000 SEK	—	—	—	—	—	—	20,000,000 SEK	—	—	—