Statement Of Comprehensive Income [Abstract]

Metso Outotec Oyj - Filing #2196650

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	0 EUR	- EUR	- EUR	- EUR	- EUR	342,000,000 EUR	342,000,000 EUR	342,000,000 EUR	138,000,000 EUR	- EUR	138,000,000 EUR	- EUR	0 EUR	- EUR	138,000,000 EUR	- EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	- EUR	- EUR	- EUR	- EUR	- EUR	5,000,000 EUR	5,000,000 EUR	5,000,000 EUR	6,000,000 EUR	- EUR	6,000,000 EUR	- EUR	- EUR	- EUR	6,000,000 EUR	- EUR
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	—	5,000,000 EUR	—	—	—	6,000,000 EUR	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, net of tax	0 EUR	- EUR	- EUR	- EUR	46,000,000 EUR	46,000,000 EUR	46,000,000 EUR	- EUR	- EUR	- EUR	58,000,000 EUR	58,000,000 EUR	0 EUR	- EUR	58,000,000 EUR	- EUR
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, net of tax	- EUR	- EUR	13,000,000 EUR	- EUR	- EUR	13,000,000 EUR	13,000,000 EUR	- EUR	- EUR	- EUR	9,000,000 EUR	- EUR	- EUR	- EUR	9,000,000 EUR	9,000,000 EUR
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	—	—	—	—	33,000,000 EUR	—	—	—	49,000,000 EUR	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	38,000,000 EUR	—	—	—	56,000,000 EUR	—	—	—	—	—
Comprehensive income	0 EUR	- EUR	13,000,000 EUR	- EUR	46,000,000 EUR	380,000,000 EUR	380,000,000 EUR	347,000,000 EUR	132,000,000 EUR	- EUR	82,000,000 EUR	58,000,000 EUR	0 EUR	- EUR	83,000,000 EUR	9,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	380,000,000 EUR	—	—	—	83,000,000 EUR	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	0 EUR	—	—	—	0 EUR	—	—	—	—	—