Events After the Reporting Period - Additional Information (Detail) - EUR (€) € in Millions |
Jan. 12, 2026 |
Jun. 30, 2025 |
Apr. 09, 2024 |
Dec. 10, 2025 |
|---|---|---|---|---|
| Disclosure of non-adjusting events after reporting period [line items] | ||||
| Stock Repurchased During The Period Value | € 40 | € 35 | ||
| Major treasury share transactions [member] | ||||
| Disclosure of non-adjusting events after reporting period [line items] | ||||
| Stock repurchased during the period value authorized | € 227 | € 400 | ||
| Share repurchase value to meet obligation | 27 | |||
| Stock Repurchased During The Period Value | € 200 |