Statement Of Changes In Equity [Abstract]

Stora Enso Oyj - Filing #2161669

Concept	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	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	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	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	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	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 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	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	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	10 889 EUR	—	7 015 EUR	—	653,000,000 EUR	1 540 EUR	—	—	63,000,000 EUR	77,000,000 EUR	—	—	97,000,000 EUR	—	—	—	1 342 EUR	375,000,000 EUR	— EUR	10 985 EUR	38,000,000 EUR	633,000,000 EUR	—	12 502 EUR	—	—	—	—	—	1 579 EUR	—	—	1 298 EUR	—	—	—	—	77,000,000 EUR	87,000,000 EUR	30,000,000 EUR	7 893 EUR	— EUR	1 342 EUR	415,000,000 EUR	12 532 EUR	633,000,000 EUR	—	39,000,000 EUR	—	— EUR	6 650 EUR	1 373 EUR	633,000,000 EUR	77,000,000 EUR	10 666 EUR	4,000,000 EUR	29,000,000 EUR	778,000,000 EUR	10 683 EUR	16,000,000 EUR	195,000,000 EUR	1 342 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	— EUR	431,000,000 EUR	— EUR	—	357,000,000 EUR	—	— EUR	—	—	74,000,000 EUR	357,000,000 EUR	—	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	— EUR	— EUR	1 536 EUR	1 550 EUR	13,000,000 EUR	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	—	1 550 EUR	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	— EUR	1 135 EUR	— EUR	—	1 066 EUR	—	645,000,000 EUR	—	—	69,000,000 EUR	397,000,000 EUR	—	—	23,000,000 EUR	39,000,000 EUR	—	41,000,000 EUR	— EUR	— EUR	—	—	—	—	—	—	1,000,000 EUR	—	— EUR	— EUR	2 265 EUR	1 672 EUR	13,000,000 EUR	—	43,000,000 EUR	206,000,000 EUR	—	58,000,000 EUR	520,000,000 EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	—	2 278 EUR	—	220,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	— EUR	473,000,000 EUR	— EUR	—	473,000,000 EUR	—	— EUR	—	—	— EUR	473,000,000 EUR	—	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	— EUR	— EUR	434,000,000 EUR	434,000,000 EUR	— EUR	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	—	434,000,000 EUR	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	6,000,000 EUR	6,000,000 EUR	— EUR	—	6,000,000 EUR	—	— EUR	—	—	— EUR	— EUR	—	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	— EUR	1,000,000 EUR	1,000,000 EUR	— EUR	— EUR	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	—	1,000,000 EUR	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	6,000,000 EUR	2,000,000 EUR	— EUR	—	2,000,000 EUR	—	— EUR	—	—	— EUR	8,000,000 EUR	—	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	—	—	—	—	—	—	— EUR	—	— EUR	1,000,000 EUR	6,000,000 EUR	5,000,000 EUR	— EUR	—	— EUR	— EUR	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	—	6,000,000 EUR	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—