v3.26.1
Fixed Assets Suppliers - Schedule of Fixed Assets Suppliers (Detail) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule Of Classification Of Fixed Assets Suppliers [Abstract]
Non-current
€ 164
€ 426
Current
€ 279
€ 184
X
- Definition
Current fixed assets suppliers.
+ References
No definition available.
+ Details
Name:
sgbaf_CurrentFixedAssetsSuppliers
Namespace Prefix:
sgbaf_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- Definition
Non current fixed assets suppliers.
+ References
No definition available.
+ Details
Name:
sgbaf_NonCurrentFixedAssetsSuppliers
Namespace Prefix:
sgbaf_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
sgbaf_ScheduleOfClassificationOfFixedAssetsSuppliersAbstract
Namespace Prefix:
sgbaf_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration