Statement Of Changes In Equity [Abstract]

Stora Enso Oyj - Filing #3043071

Concept	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	2024-01-01 to 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	As at 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	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 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	As at 2024-12-31	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	2023-01-01 to 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	As at 2023-12-31	As at 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	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	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	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	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 changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	450,000,000 EUR	6,735,000,000 EUR	—	—	—	—	—	1,342,000,000 EUR	150,000,000 EUR	68,000,000 EUR	457,000,000 EUR	— EUR	—	—	77,000,000 EUR	1,317,000,000 EUR	—	10,139,000,000 EUR	—	—	27,000,000 EUR	633,000,000 EUR	9,989,000,000 EUR	—	—	—	10,889,000,000 EUR	—	—	97,000,000 EUR	7,015,000,000 EUR	—	653,000,000 EUR	1,540,000,000 EUR	—	—	63,000,000 EUR	77,000,000 EUR	—	—	—	—	1,342,000,000 EUR	375,000,000 EUR	— EUR	10,985,000,000 EUR	38,000,000 EUR	633,000,000 EUR	—	12,502,000,000 EUR	1,298,000,000 EUR	1,579,000,000 EUR	77,000,000 EUR	87,000,000 EUR	30,000,000 EUR	7,893,000,000 EUR	— EUR	1,342,000,000 EUR	12,532,000,000 EUR	415,000,000 EUR	633,000,000 EUR	39,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	— EUR	136,000,000 EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	136,000,000 EUR	— EUR	—	—	48,000,000 EUR	—	183,000,000 EUR	— EUR	—	—	—	— EUR	431,000,000 EUR	— EUR	—	— EUR	357,000,000 EUR	—	—	— EUR	—	—	74,000,000 EUR	357,000,000 EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	— EUR	685,000,000 EUR	— EUR	—	—	— EUR	203,000,000 EUR	5,000,000 EUR	— EUR	82,000,000 EUR	—	—	—	—	—	118,000,000 EUR	223,000,000 EUR	—	—	53,000,000 EUR	—	738,000,000 EUR	65,000,000 EUR	—	—	—	— EUR	1,135,000,000 EUR	— EUR	—	23,000,000 EUR	1,066,000,000 EUR	—	—	645,000,000 EUR	—	—	69,000,000 EUR	397,000,000 EUR	—	—	39,000,000 EUR	— EUR	— EUR	41,000,000 EUR	—	—	—	—	—	—	1,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	— EUR	158,000,000 EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	158,000,000 EUR	— EUR	—	—	— EUR	—	158,000,000 EUR	— EUR	—	—	—	— EUR	473,000,000 EUR	— EUR	—	— EUR	473,000,000 EUR	—	—	— EUR	—	—	— EUR	473,000,000 EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	3,000,000 EUR	3,000,000 EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	— EUR	— EUR	—	—	— EUR	—	3,000,000 EUR	— EUR	—	—	—	6,000,000 EUR	6,000,000 EUR	— EUR	—	— EUR	6,000,000 EUR	—	—	— EUR	—	—	— EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	3,000,000 EUR	1,000,000 EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	4,000,000 EUR	— EUR	—	—	— EUR	—	1,000,000 EUR	— EUR	—	—	—	6,000,000 EUR	2,000,000 EUR	— EUR	—	— EUR	2,000,000 EUR	—	—	— EUR	—	—	— EUR	8,000,000 EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—