Profit Or Loss [Abstract]

ASR Nederland N.V. - Filing #5829967

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Insurance revenue	—	—	—	—	—	—	9,601,000,000 EUR	—	—	—	8,095,000,000 EUR	—	—	—	—	—	—	—	—	—
Other income	—	—	—	—	—	—	107,000,000 EUR	—	—	—	372,000,000 EUR	—	—	—	—	—	—	—	—	—
Other expense, by function	—	—	—	—	—	—	821,000,000 EUR	—	—	—	927,000,000 EUR	—	—	—	—	—	—	—	—	—
Insurance service expenses from insurance contracts issued	—	—	—	—	—	—	8,739,000,000 EUR	—	—	—	7,628,000,000 EUR	—	—	—	—	—	—	—	—	—
Income (expenses) from reinsurance contracts held, other than finance income (expenses)	—	—	—	—	—	—	90,000,000 EUR	—	—	—	27,000,000 EUR	—	—	—	—	—	—	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	—	—	—	—	28,000,000 EUR	—	—	—	11,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	1,608,000,000 EUR	—	—	—	1,389,000,000 EUR	—	—	—	—	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	383,000,000 EUR	—	—	—	275,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss) from continuing operations	—	—	—	—	—	—	1,065,000,000 EUR	—	—	—	1,003,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss) from discontinued operations	—	—	—	—	—	—	121,000,000 EUR	—	—	—	82,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss)	- EUR	946,000,000 EUR	- EUR	- EUR	946,000,000 EUR	2,000,000 EUR	944,000,000 EUR	- EUR	- EUR	- EUR	1,086,000,000 EUR	- EUR	- EUR	1,086,000,000 EUR	- EUR	1,086,000,000 EUR	- EUR	- EUR	- EUR	- EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	—	882,000,000 EUR	—	—	—	1,038,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	—	—	2,000,000 EUR	—	—	—	0 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	—	—	—	—	—	—	4.76	—	—	—	5.34	—	—	—	—	—	—	—	—	—
Basic earnings (loss) per share from discontinued operations	—	—	—	—	—	—	0.57	—	—	—	0.46	—	—	—	—	—	—	—	—	—
Basic earnings (loss) per share	—	—	—	—	—	—	4.19	—	—	—	5.80	—	—	—	—	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share from continuing operations	—	—	—	—	—	—	4.39	—	—	—	4.85	—	—	—	—	—	—	—	—	—
Diluted earnings (loss) per share from discontinued operations	—	—	—	—	—	—	0.52	—	—	—	0.41	—	—	—	—	—	—	—	—	—
Diluted earnings (loss) per share	—	—	—	—	—	—	3.87	—	—	—	5.26	—	—	—	—	—	—	—	—	—