Analysis Of Income And Expense [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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	—	—	—	4 236 EUR	—	—	—	3 319 EUR	—	—	—	—	—
Material income and expense [abstract]
Research and development expense	—	—	—	—	—	—	66,000,000 EUR	—	—	—	53,000,000 EUR	—	—	—	—	—
Finance income (cost)	—	—	—	—	—	—	39,000,000 EUR	—	—	—	38,000,000 EUR	—	—	—	—	—
Other operating income (expense)	—	—	—	—	—	—	18,000,000 EUR	—	—	—	10,000,000 EUR	—	—	—	—	—
Sales and marketing expense	—	—	—	—	—	—	348,000,000 EUR	—	—	—	283,000,000 EUR	—	—	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	—	—	—	—	1,000,000 EUR	—	—	—	0 EUR	—	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
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 owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	380,000,000 EUR	—	—	—	83,000,000 EUR	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	0 EUR	—	—	—	0 EUR	—	—	—	—	—