Shareholders' Equity and Other Equity Instruments - Summary of Dividend Per Share (Detail) - € / shares |
6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|||||
| Disclosure of dividend per common share [line items] | ||||||
| Dividend per share | € 0.4 | |||||
| Interim Dividend 2026 [Member] | ||||||
| Disclosure of dividend per common share [line items] | ||||||
| Dividend per share | [1] | € 0.21 | ||||
| Interim Dividend 2025 [Member] | ||||||
| Disclosure of dividend per common share [line items] | ||||||
| Dividend per share | 0.19 | |||||
| Final Dividend 2025 [Member] | ||||||
| Disclosure of dividend per common share [line items] | ||||||
| Dividend per share | [2] | € 0.21 | ||||
| ||||||