v3.26.3
Financial Assets and Financial Liabilities - Summary Of Details Of Loan And Borrowings (Detail) - EUR (€)
€ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans € 175,259 € 160,742
Total € 191,251 € 164,666
Fixed rate loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Currency EUR EUR
Bank loans € 113,223 € 12,072
Floating rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Currency EUR EUR
Bank loans € 62,036 € 88,682
Covenant Loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Currency EUR EUR
Bank loans € 0 € 59,988
Fixed rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Currency EUR EUR
Borrowings € 3,852 € 3,924
Affected Suppliers Fixed Rate Loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings 12,140  
1 July 2025 - 30 June 2026    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 50,332 109,561
Total 51,105 109,902
1 July 2025 - 30 June 2026 | Fixed rate loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 0 5,185
1 July 2025 - 30 June 2026 | Floating rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 50,332 76,568
1 July 2025 - 30 June 2026 | Covenant Loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 0 27,808
1 July 2025 - 30 June 2026 | Fixed rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings 464 341
1 July 2025 - 30 June 2026 | Affected Suppliers Fixed Rate Loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings 309  
1 to 3 years [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 10,801 51,181
Total 15,988 51,821
1 to 3 years [member] | Fixed rate loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 10,801 6,887
1 to 3 years [member] | Floating rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 0 12,114
1 to 3 years [member] | Covenant Loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 0 32,180
1 to 3 years [member] | Fixed rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings 0 640
1 to 3 years [member] | Affected Suppliers Fixed Rate Loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings 5,187  
Over 3 years [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 114,126 0
Total 124,158 2,943
Over 3 years [member] | Fixed rate loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 102,422 0
Over 3 years [member] | Floating rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 11,704 0
Over 3 years [member] | Covenant Loan one [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Bank loans 0 0
Over 3 years [member] | Fixed rate loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings 3,388 € 2,943
Over 3 years [member] | Affected Suppliers Fixed Rate Loan [member]    
Disclosure in tabular form of maturity analysis of loans and borrowings [line items]    
Borrowings € 6,644