v3.24.0.1
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
Dec. 31, 2023
Sep. 30, 2023
Vendor Loan    
Disclosure of fair value measurement of liabilities [line items]    
Nominal value € 199,560 € 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 299,083 781,315
Fair Value | Vendor Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 189,090 235,687
Fair Value | Senior Notes    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 414,149 373,682
Fair Value | EUR | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 384,315 348,426
Fair Value | USD | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 312,364 694,889
Carrying Value | Vendor Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 207,437 305,048
Carrying Value | Senior Notes    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 442,393 448,434
Carrying Value | EUR | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings 369,388 368,701
Carrying Value | USD | Term Loan    
Disclosure of fair value measurement of liabilities [line items]    
Loans and borrowings € 296,974 € 730,855