Statement Of Changes In Equity [Abstract]

KONE Oyj - Filing #3037820

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	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	As at 2024-12-31	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	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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	2 449,7 EUR	1,003,000,000 EUR	—	662,000,000 EUR	263,000,000 EUR	1,353,000,000 EUR	—	—	—	253,000,000 EUR	2,457,000,000 EUR	—	—	2 893,1 EUR	—	1,052,000,000 EUR	965,000,000 EUR	—	—	2 786,0 EUR	2 386,6 EUR	—	—	—	339,000,000 EUR	—	1,003,000,000 EUR	—	662,000,000 EUR	697,000,000 EUR	—	—	2,457,000,000 EUR	200,000,000 EUR	2 866,5 EUR	793,000,000 EUR	299,000,000 EUR	1,003,000,000 EUR	2 184,2 EUR	662,000,000 EUR	1,501,000,000 EUR	219,000,000 EUR	3,931,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- EUR	- EUR	—	—	- EUR	—	—	—	9,513,000,000 EUR	97,000,000 EUR	9,610,000,000 EUR	—	—	- EUR	- EUR	—	- EUR	—	—	9,316,000,000 EUR	- EUR	—	—	58,000,000 EUR	9,258,000,000 EUR	- EUR	—	- EUR	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	—	—	516,000,000 EUR	—	—	—	—	—	—	—	—	1,395,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	—	1 012,6 EUR	—	—	—	—	—	—	—	—	7,921,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- EUR	- EUR	—	—	- EUR	—	—	—	9,055,000,000 EUR	- EUR	9,055,000,000 EUR	—	—	- EUR	- EUR	—	- EUR	—	—	9,049,000,000 EUR	- EUR	—	—	- EUR	9,049,000,000 EUR	- EUR	—	- EUR	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	- EUR	- EUR	—	—	- EUR	—	—	—	84,000,000 EUR	173,000,000 EUR	257,000,000 EUR	—	—	- EUR	- EUR	—	- EUR	—	—	18,000,000 EUR	- EUR	—	—	18,000,000 EUR	- EUR	- EUR	—	- EUR	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- EUR	- EUR	—	—	- EUR	—	—	—	256,000,000 EUR	- EUR	256,000,000 EUR	—	—	- EUR	- EUR	—	- EUR	—	—	347,000,000 EUR	- EUR	—	—	- EUR	1,821,000,000 EUR	- EUR	—	- EUR	—	- EUR	—	—	- EUR	1,474,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—