v3.24.2.u1
Financial Instruments and Financial Risk Management - Schedule of Fair Value and Fair Value Hierarchy of Loans and Borrowings Carried at Amortized Cost (Details) - Level 2 - EUR (€)
€ in Thousands
Jun. 30, 2024
Sep. 30, 2023
Vendor Loan    
Disclosure of fair value measurement of liabilities [line items]    
Nominal value € 208,305 € 299,560
Senior Notes    
Disclosure of fair value measurement of liabilities [line items]    
Nominal value 428,500 428,500
EUR | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Nominal value 375,000 375,000
USD | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Nominal value 307,180 781,315
Fair Value | Vendor Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 207,862 235,687
Fair Value | Senior Notes    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 434,132 373,682
Fair Value | EUR | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 380,182 348,426
Fair Value | USD | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 312,476 694,889
Carrying Value | Vendor Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 209,826 305,048
Carrying Value | Senior Notes    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 441,546 448,434
Carrying Value | EUR | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 379,272 368,701
Carrying Value | USD | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings € 311,717 € 730,855