Analysis Of Income And Expense [Abstract]

Wihlborgs Fastigheter - Filing #702583

Concept	2021-01-01 to 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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Interest income	—	—	13,000,000 SEK	—	—	14,000,000 SEK	—	—
Material income and expense [abstract]
Property management expense	—	—	865,000,000 SEK	—	—	852,000,000 SEK	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations	—	—	67,000,000 SEK	—	—	121,000,000 SEK	—	—
Other comprehensive income, before tax, hedges of net investments in foreign operations	—	—	69,000,000 SEK	—	—	122,000,000 SEK	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of joint ventures accounted for using equity method	—	—	6,000,000 SEK	—	—	3,000,000 SEK	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	13,000,000 SEK	—	—	22,000,000 SEK	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	11,000,000 SEK	3 359 SEK	3 359 SEK	3 348 SEK	2 222 SEK	2 201 SEK	2 201 SEK	21,000,000 SEK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	3 359 SEK	—	—	2 201 SEK	—	—