Statement Of Financial Position [Abstract]

Trianon - Filing #5861765

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	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	As at 2022-12-31	As at 2022-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	—	—	13 376,7 SEK	12 473,8 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Investment property	—	—	—	—	—	—	13 189,8 SEK	12 288,6 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	—	1,465,000,000 SEK	1,107,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	1,245,000,000 SEK	1,098,000,000 SEK	—	—	—	—	—	—	900,000,000 SEK	—	—	—	—	—	—
Assets	—	—	—	—	—	—	14 292,2 SEK	13 629,6 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	—	1,252,000,000 SEK	1,151,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	—	—	3 329,4 SEK	3 110,8 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	—	5 415,0 SEK	5 020,2 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	—	—	—	0 SEK	0 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	506,000,000 SEK	3 329,4 SEK	1 909,8 SEK	1,252,000,000 SEK	0 SEK	5 415,0 SEK	5 415,0 SEK	5 020,2 SEK	3 110,8 SEK	1,266,000,000 SEK	0 SEK	1 667,7 SEK	1,151,000,000 SEK	5 020,2 SEK	5 372,9 SEK	5,951,000,000 SEK	0 SEK	1 315,1 SEK	3 364,3 SEK	984,000,000 SEK	5 372,9 SEK
Liabilities [abstract]
Deferred tax liabilities	—	—	—	—	—	—	9,357,000,000 SEK	8,414,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	—	14 292,2 SEK	13 629,6 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—