v3.25.3
Financial Assets and Liabilities - Liquidity Risk Management (Detail) - EUR (€)
€ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Borrowings [abstract]    
Royalty funding liabilities € 287,800  
Borrowings (excluding lease liabilities) 935,028  
Lease liabilities 116,659  
Trade payables, accrued expenses and other liabilities 79,649  
Total financial liabilities 1,127,060 € 1,103,991
Total financial liabilities 1,131,336  
Financial liabilities at amortised cost, class [member]    
Borrowings [abstract]    
Convertible senior notes 426,241 458,207
Royalty funding liabilities 287,760 305,379
Borrowings (excluding lease liabilities) 714,001  
Lease liabilities 99,649 93,030
Trade payables, accrued expenses and other liabilities 79,649  
Other liabilities (excluding indirect tax, and employee related payables) 1,048 € 311
Total financial liabilities 893,299  
Within 1 year [member]    
Borrowings [abstract]    
Borrowings (excluding lease liabilities) 54,946  
Lease liabilities 15,828  
Trade payables, accrued expenses and other liabilities 79,649  
Total financial liabilities 150,423  
Within 1 to 5 years [member]    
Borrowings [abstract]    
Borrowings (excluding lease liabilities) 880,082  
Lease liabilities 62,323  
Trade payables, accrued expenses and other liabilities 0  
Total financial liabilities 942,405  
After 5 years [member]    
Borrowings [abstract]    
Borrowings (excluding lease liabilities) 0  
Lease liabilities 38,508  
Trade payables, accrued expenses and other liabilities 0  
Total financial liabilities € 38,508