Disclosure Of Entity's Operating Segments [Text Block]

Wärtsilä Oyj Abp - Filing #3399998

Concept	2024-01-01 to 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	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
Disclosure of entity's operating segments [text block]	—		—	—	—		—	—	—	—
Disclosure of operating segments [text block]	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [abstract]
Disclosure of operating segments [line items]
Revenue	—	6 449 EUR	—	—	—	6 015 EUR	—	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	12,000,000 EUR	—	—	—	9,000,000 EUR	—	—	—	—
Tax expense (income)	—	180,000,000 EUR	—	—	—	95,000,000 EUR	—	—	—	—
Profit (loss) before tax	—	687,000,000 EUR	—	—	—	364,000,000 EUR	—	—	—	—
Profit (loss)	4,000,000 EUR	507,000,000 EUR	—	503,000,000 EUR	503,000,000 EUR	269,000,000 EUR	—	12,000,000 EUR	258,000,000 EUR	258,000,000 EUR
Assets	—	—	7 694 EUR	—	—	—	6 803 EUR	—	—	—
Investments accounted for using equity method	—	—	41,000,000 EUR	—	—	—	33,000,000 EUR	—	—	—
Liabilities	—	—	5 030 EUR	—	—	—	4 571 EUR	—	—	—
Cash flows from (used in) operating activities	—	1 208 EUR	—	—	—	822,000,000 EUR	—	—	—	—
Cash flows from (used in) investing activities	—	149,000,000 EUR	—	—	—	138,000,000 EUR	—	—	—	—
Cash flows from (used in) financing activities	—	323,000,000 EUR	—	—	—	308,000,000 EUR	—	—	—	—
Disclosure of products and services [text block]	—	—	—	—	—	—	—	—	—	—
Disclosure of products and services [abstract]
Disclosure of products and services [line items]
Disclosure of geographical areas [text block]	—	—	—	—	—	—	—	—	—	—
Disclosure of geographical areas [abstract]
Disclosure of geographical areas [line items]
Disclosure of major customers [text block]	—	—	—	—	—	—	—	—	—	—
Disclosure of major customers [abstract]
Disclosure of major customers [line items]
Percentage of entity's revenue	—	1.110 xbrli:pure	—	—	—	0.670 xbrli:pure	—	—	—	—