Consolidated statement of changes in equity of Aegon Ltd. (Parenthetical) € in Millions	12 Months Ended
Dec. 31, 2023 EUR (€)
Discontinued operations not reclassified from opening reserves	€ 675
Discontinued operations reclassified from opening reserves	€ 16

Discontinued operations that will not be reclassified net of tax reclassified from reserve of discontinued operations held for sale.

No definition available.

Name:	aeg_DiscontinuedOperationsThatWillNotBeReclassifiedNetOfTaxReclassifiedFromReserveOfDiscontinuedOperationsHeldForSale
Namespace Prefix:	aeg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration