Statement Of Changes In Equity [Abstract]

Lassila & Tikanoja Oyj - Filing #4220532

Concept	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	202, 7 EUR	—	194,000,000 EUR	135,000,000 EUR	—	—	—	- EUR	2,092,000,000 EUR	—	6,000,000 EUR	—	6,000,000 EUR	—	2,313,000,000 EUR	2,228,000,000 EUR	—	—	—	194,000,000 EUR	115,000,000 EUR	- EUR	—	2,204,000,000 EUR	2,110,000,000 EUR	194,000,000 EUR	115,000,000 EUR	9,000,000 EUR	6,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	1 ,7 EUR	1 ,7 EUR	—	—	—	—	—	—	—	292,000,000 EUR	—	—	292,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	21,000,000 EUR	—	—	0 EUR	21,000,000 EUR	—	—	—	—	—	—	—	9,000,000 EUR	—	—	0 EUR	1,000,000 EUR	—	—	—	—	9,000,000 EUR	—	—	—	—	—	—
Comprehensive income	- EUR	—	21,000,000 EUR	—	—	1 ,7 EUR	38,000,000 EUR	- EUR	—	—	- EUR	—	- EUR	—	283,000,000 EUR	—	—	292,000,000 EUR	1,000,000 EUR	- EUR	—	—	—	9,000,000 EUR	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	187,000,000 EUR	187,000,000 EUR	—	—	—	—	—	—	—	1 7, 9 EUR	—	—	1 7, 9 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	—	—	3,000,000 EUR	3,000,000 EUR	—	—	—	—	—	—	—	5,000,000 EUR	—	—	5,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—