Statement Of Financial Position [Abstract]

ageas SA/NV - Filing #3105714

Concept	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of financial position [abstract]
Assets [abstract]
Non-current assets [abstract]
Property, plant and equipment	—	—	—	—	—	—	—	—	—	2,411,000,000 EUR	—	—	—	—	—	—	—	—	2,227,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Investment property	—	—	—	—	—	—	—	—	—	2,975,000,000 EUR	—	—	—	—	—	—	—	—	3,030,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	—	—	—	—	—	—	—	—	—	4,459,000,000 EUR	—	—	—	—	—	—	—	—	4,680,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	—	—	—	—	901,000,000 EUR	—	—	—	—	—	—	—	—	1,174,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current assets [abstract]
Cash and cash equivalents	—	—	—	—	—	—	—	—	—	1,875,000,000 EUR	—	—	—	—	—	—	—	—	1,176,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2,142,000,000 EUR
Non-current assets or disposal groups classified as held for sale or as held for distribution to owners	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4,212,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	—	—	—	—	—	96,693,000,000 EUR	—	—	—	—	—	—	—	—	97,292,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Other reserves	—	—	—	—	—	—	—	—	—	3,869,000,000 EUR	—	—	—	—	—	—	—	—	3,422,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	—	—	—	—	7,422,000,000 EUR	—	—	—	—	—	—	—	—	6,975,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	—	—	—	—	—	—	1,077,000,000 EUR	—	—	—	—	—	—	—	—	961,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	1,077,000,000 EUR	2,051,000,000 EUR	1,502,000,000 EUR	233,000,000 EUR	2,453,000,000 EUR	953,000,000 EUR	481,000,000 EUR	5,115,000,000 EUR	6,000,000 EUR	8,499,000,000 EUR	7,422,000,000 EUR	230,000,000 EUR	1,000,000 EUR	203,000,000 EUR	1,097,000,000 EUR	245,000,000 EUR	2,096,000,000 EUR	4,594,000,000 EUR	7,936,000,000 EUR	46,000,000 EUR	961,000,000 EUR	2,051,000,000 EUR	1,502,000,000 EUR	26,000,000 EUR	6,975,000,000 EUR	1,506,000,000 EUR	11,000,000 EUR	1,113,000,000 EUR	7,646,000,000 EUR	15,000,000 EUR	249,000,000 EUR	1,000,000 EUR	1,868,000,000 EUR	7,824,000,000 EUR	8,937,000,000 EUR	25,000,000 EUR	6,537,000,000 EUR	11,000,000 EUR	590,000,000 EUR	6,537,000,000 EUR	182,000,000 EUR	4,000,000 EUR	7,661,000,000 EUR	2,051,000,000 EUR	266,000,000 EUR	3,744,000,000 EUR	845,000,000 EUR	1,169,000,000 EUR	104,000,000 EUR	845,000,000 EUR	703,000,000 EUR	3,862,000,000 EUR	1,502,000,000 EUR	4,629,000,000 EUR	2,458,000,000 EUR	4,630,000,000 EUR	10,000,000 EUR	7,661,000,000 EUR	2,051,000,000 EUR	104,000,000 EUR	2,051,000,000 EUR	104,000,000 EUR	845,000,000 EUR	14,172,000,000 EUR	11,914,000,000 EUR	1,502,000,000 EUR	2,258,000,000 EUR	29,000,000 EUR	7,693,000,000 EUR	1,735,000,000 EUR	1,113,000,000 EUR	35,000,000 EUR	8,948,000,000 EUR	7,835,000,000 EUR	5,958,000,000 EUR	1,502,000,000 EUR	—
Liabilities [abstract]
Non-current liabilities [abstract]
Deferred tax liabilities	—	—	—	—	—	—	—	—	—	412,000,000 EUR	—	—	—	—	—	—	—	—	417,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current liabilities [abstract]
Liabilities included in disposal groups classified as held for sale	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4,057,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	—	—	—	—	88,194,000,000 EUR	—	—	—	—	—	—	—	—	89,356,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	—	—	—	—	96,693,000,000 EUR	—	—	—	—	—	—	—	—	97,292,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—