Statement Of Changes In Equity [Abstract]

Exor N.V. - Filing #5829963

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	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	2023-01-01 to 2023-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through change in equity of subsidiaries, equity	—	—	—	—	—	—	—	—	—	—	—	—	5,000,000 EUR	— EUR	— EUR	— EUR	— EUR	5,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR
Purchase of treasury shares	249,000,000 EUR	249,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	249,000,000 EUR	— EUR	— EUR	— EUR	— EUR	996,000,000 EUR	996,000,000 EUR	— EUR	996,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR
Cancellation of treasury shares	1,054,000,000 EUR	— EUR	— EUR	— EUR	— EUR	1,054,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	398,000,000 EUR	— EUR	— EUR	— EUR	— EUR	398,000,000 EUR	— EUR	— EUR	— EUR	— EUR