Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]

NN Group N.V. - Filing #2154250

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Disclosure of effect of changes in foreign exchange rates [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when currency is not exchangeable into another currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [abstract]
Disclosure of summarised financial information about foreign operation [line items]
Profit (loss) from continuing operations	—	1, 184 EUR	—	—	—	—	—	—	—	—	540,000,000 EUR	—	—	—
Profit (loss) from discontinued operations	—	0 EUR	—	—	—	—	—	—	—	—	1,08 9 EUR	—	—	—
Profit (loss)	—	1, 184 EUR	12,000,000 EUR	—	—	1,172,000,000 EUR	1,172,000,000 EUR	1,634,000,000 EUR	—	1,634,000,000 EUR	1,62 9 EUR	—	5,000,000 EUR	—
Other comprehensive income	0 EUR	312,000,000 EUR	0 EUR	0 EUR	0 EUR	312,000,000 EUR	312,000,000 EUR	2,385,000,000 EUR	0 EUR	2,385,000,000 EUR	2,430,000,000 EUR	0 EUR	45,000,000 EUR	0 EUR
Comprehensive income	0 EUR	1,496,000,000 EUR	12,000,000 EUR	0 EUR	0 EUR	1,484,000,000 EUR	1,484,000,000 EUR	751,000,000 EUR	0 EUR	751,000,000 EUR	801,000,000 EUR	0 EUR	50,000,000 EUR	0 EUR