Operating expenses and other operating income - Narrative (Details) - EUR (€) € in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Expenses by nature [abstract]
Government grant income and R&D tax credits	€ 173	€ 146	€ 111

Represents the amount of government grant income and research and development tax credits.

No definition available.

Name:	nok_GovernmentGrantIncomeAndResearchAndDevelopmentTaxCredits
Namespace Prefix:	nok_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration