Corporate Information And Statement Of Ifrs Compliance [Abstract]

KONE Oyj - Filing #2207206

Concept	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	KONE Corporation	—
Legal form of entity	—	public limited company	—
Country of incorporation	—	Finland	—
Address of entity's registered office	—	Keilasatama 3	—
Principal place of business	—	global	—
Description of nature of entity's operations and principal activities	—	KONE is	—
Name of parent entity	—	KONE	—
Name of ultimate parent of group	—	KONE Corporation	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	597,000,000 EUR	—	648,600,000 EUR
Current trade receivables	2,178,600,000 EUR	—	2,232,300,000 EUR
Current trade payables	890,900,000 EUR	—	809,800,000 EUR