Assets in the course of construction - Addditional Information (Detail) - EUR (€) € in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Assets In The Course Of Construction [Line Items] | |||
| Impairment charge | € 425 | ||
| Space segment [member] | |||
| Disclosure Of Assets In The Course Of Construction [Line Items] | |||
| Borrowing costs capitalised | € 31 | € 16 | € 28 |
| Percentage of weighted average effective rate | 3.96% | 3.45% | 3.10% |
| Percentage of weighted average interest rate | 3.70% | 3.14% | 2.97% |
| Addition on assets in course of construction for o3b mpower | € 106 | € 159 | |
| Addition on assets in course of construction for geo satellites | € 62 | € 129 | |