Summary of Material Accounting Policies - Additional Information (Detail) € / shares in Units, € in Thousands |
1 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Mar. 31, 2022 |
Dec. 31, 2025
EUR (€)
€ / shares
|
Dec. 31, 2025
$ / shares
|
Dec. 31, 2025
kr / shares
|
Dec. 31, 2024
EUR (€)
|
Dec. 31, 2023
EUR (€)
|
|
| Disclosure of summary of significant accounting policies [line items] | ||||||
| Nominal amount of treasury shares | € | € 80 | € 113 | € 146 | |||
| Nominal value common shares | kr / shares | kr 1 | |||||
| Convertible senior notes [member] | ||||||
| Disclosure of summary of significant accounting policies [line items] | ||||||
| Borrowings, maturity | April 1, 2028 | April 2028 | ||||
| American depository shares [member] | ||||||
| Disclosure of summary of significant accounting policies [line items] | ||||||
| Conversion price per share | $ / shares | $ 166.34 | |||||
| Ordinary shares [member] | ||||||
| Disclosure of summary of significant accounting policies [line items] | ||||||
| Nominal value common shares | € / shares | € 0.13 | |||||