Statement Of Changes In Equity [Abstract]

Stora Enso Oyj - Filing #2179122

Concept	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	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	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	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	12 502 EUR	—	—	—	—	—	1 579 EUR	1 298 EUR	—	—	—	—	30,000,000 EUR	7 893 EUR	— EUR	1 342 EUR	415,000,000 EUR	12 532 EUR	633,000,000 EUR	77,000,000 EUR	—	—	—	87,000,000 EUR	39,000,000 EUR	—	—	— EUR	6 650 EUR	1 373 EUR	—	—	633,000,000 EUR	—	—	10 666 EUR	4,000,000 EUR	778,000,000 EUR	—	—	—	29,000,000 EUR	77,000,000 EUR	—	10 683 EUR	—	195,000,000 EUR	1 342 EUR	16,000,000 EUR	—	—	—	5 518 EUR	23,000,000 EUR	1 195 EUR	16,000,000 EUR	8 809 EUR	1 342 EUR	8 793 EUR	633,000,000 EUR	— EUR	267,000,000 EUR	77,000,000 EUR	277,000,000 EUR	12,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	— EUR	— EUR	1 536 EUR	1 550 EUR	13,000,000 EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	— EUR	— EUR	1 550 EUR	—	—	— EUR	3,000,000 EUR	—	—	—	— EUR	— EUR	—	— EUR	1 266 EUR	—	—	—	— EUR	— EUR	— EUR	—	—	— EUR	—	— EUR	—	—	—	— EUR	1 268 EUR	1 266 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	— EUR	— EUR	2 265 EUR	1 672 EUR	13,000,000 EUR	—	—	43,000,000 EUR	206,000,000 EUR	— EUR	520,000,000 EUR	—	—	—	—	—	—	—	—	58,000,000 EUR	— EUR	2 278 EUR	—	—	220,000,000 EUR	— EUR	—	—	—	27,000,000 EUR	— EUR	—	179,000,000 EUR	2 110 EUR	—	—	—	72,000,000 EUR	501,000,000 EUR	— EUR	—	—	16,000,000 EUR	—	— EUR	—	—	—	— EUR	2 110 EUR	1 369 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	— EUR	— EUR	434,000,000 EUR	434,000,000 EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	— EUR	— EUR	434,000,000 EUR	—	—	— EUR	— EUR	—	—	—	— EUR	— EUR	—	— EUR	237,000,000 EUR	—	—	—	— EUR	— EUR	— EUR	—	—	— EUR	—	— EUR	—	—	—	— EUR	237,000,000 EUR	237,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	1,000,000 EUR	— EUR	1,000,000 EUR	— EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	— EUR	— EUR	1,000,000 EUR	—	—	— EUR	— EUR	—	—	—	— EUR	3,000,000 EUR	—	— EUR	3,000,000 EUR	—	—	—	— EUR	— EUR	— EUR	—	—	— EUR	—	— EUR	—	—	—	— EUR	3,000,000 EUR	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	1,000,000 EUR	— EUR	6,000,000 EUR	5,000,000 EUR	— EUR	—	—	— EUR	— EUR	— EUR	— EUR	—	—	—	—	—	—	—	—	— EUR	— EUR	6,000,000 EUR	—	—	— EUR	— EUR	—	—	—	— EUR	3,000,000 EUR	—	— EUR	3,000,000 EUR	—	—	—	— EUR	— EUR	— EUR	—	—	— EUR	—	— EUR	—	—	—	— EUR	3,000,000 EUR	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—