Profit Or Loss [Abstract]

NN Group N.V. - Filing #1865456

Concept	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	17,331,000,000 EUR	—	—	—	—	21,433,000,000 EUR
Other income	—	—	176,000,000 EUR	—	—	—	—	89,000,000 EUR
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	269,000,000 EUR	—	—	—	—	899,000,000 EUR
Hedging gains (losses) for hedge of group of items with offsetting risk positions	—	—	1,539,000,000 EUR	—	—	—	—	7 0 2 EUR
Profit (loss) before tax	—	—	1,660,000,000 EUR	—	—	—	—	4,010,000,000 EUR
Tax expense (income)	—	—	85,000,000 EUR	—	—	—	—	669,000,000 EUR
Profit (loss) from continuing operations	—	—	477,000,000 EUR	—	—	—	—	3,163,000,000 EUR
Profit (loss) from discontinued operations	—	—	1,089,000,000 EUR	—	—	—	—	135,000,000 EUR
Profit (loss)	1,562,000,000 EUR	1,562,000,000 EUR	1,566,000,000 EUR	4,000,000 EUR	20,000,000 EUR	3,278,000,000 EUR	3,278,000,000 EUR	3,298,000,000 EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	1,562,000,000 EUR	—	—	—	—	3,278,000,000 EUR
Profit (loss), attributable to non-controlling interests	—	—	4,000,000 EUR	—	—	—	—	20,000,000 EUR
Earnings per share [text block]	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share from continuing operations	—	—	1.41	—	—	—	—	10.01
Basic earnings (loss) per share from discontinued operations	—	—	3.68	—	—	—	—	0.41
Basic earnings (loss) per share	—	—	5.09	—	—	—	—	10.42
Diluted earnings per share [abstract]
Diluted earnings (loss) per share from continuing operations	—	—	1.41	—	—	—	—	10.00
Diluted earnings (loss) per share from discontinued operations	—	—	3.68	—	—	—	—	0.41
Diluted earnings (loss) per share	—	—	5.09	—	—	—	—	10.41