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
|