v3.25.3
Financial Risk Management Objectives and Policies - Summary of Contractual Undiscounted Future Cash Flow (Details)
€ in Thousands
Sep. 30, 2025
EUR (€)
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Interest-bearing loans and borrowings (excluding interest) € 1,134,140
Tax receivable agreement liability 472,370
Interest accrued on interest-bearing loan and borrowings 195,689
Lease liabilities (undiscounted) 230,798
Derivative liabilities 347
Trade and other payables 136,003
Accrued liabilities 32,222
Other liabilities 3,855
Total contractual obligations 2,205,424
On Demand  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Tax receivable agreement liability 416,441
Total contractual obligations 416,441
2026  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Interest-bearing loans and borrowings (excluding interest) 5,090
Tax receivable agreement liability 55,929
Interest accrued on interest-bearing loan and borrowings 42,652
Lease liabilities (undiscounted) 51,481
Derivative liabilities 347
Trade and other payables 136,003
Accrued liabilities 32,222
Other liabilities 3,855
Total contractual obligations 327,579
2027  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Interest-bearing loans and borrowings (excluding interest) 4,840
Interest accrued on interest-bearing loan and borrowings 51,922
Lease liabilities (undiscounted) 37,120
Total contractual obligations 93,882
2028  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Interest-bearing loans and borrowings (excluding interest) 4,603
Interest accrued on interest-bearing loan and borrowings 52,643
Lease liabilities (undiscounted) 24,011
Total contractual obligations 81,257
2029  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Interest-bearing loans and borrowings (excluding interest) 892,699
Interest accrued on interest-bearing loan and borrowings 43,500
Lease liabilities (undiscounted) 20,483
Total contractual obligations 956,682
2030  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Interest-bearing loans and borrowings (excluding interest) 226,908
Interest accrued on interest-bearing loan and borrowings 4,972
Lease liabilities (undiscounted) 17,447
Total contractual obligations 249,327
Thereafter  
Disclosure of maturity analysis for non-derivative financial liabilities [line items]  
Lease liabilities (undiscounted) 80,256
Total contractual obligations € 80,256