Financial Instruments and Financial Risk Management - Schedule of Fair Value of Embedded Derivative Asset, Reasonably Possible Changes of Significant Unobservable and Observable Inputs (Details) € in Thousands |
9 Months Ended |
|---|---|
|
Jun. 30, 2026
EUR (€)
| |
| Credit Spread | |
| Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items] | |
| Input | 1.55% |
| Movement | 0.40% |
| Profit or loss, Increase | € (2,513) |
| Profit or loss, Decrease | € 4,246 |
| Risk Free Rate | |
| Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items] | |
| Input | 2.76% |
| Movement | 1.00% |
| Profit or loss, Increase | € (4,330) |
| Profit or loss, Decrease | € 12,321 |
| Credit Spread Volatility | |
| Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items] | |
| Input | 0.66% |
| Movement | 10.00% |
| Profit or loss, Increase | € 159 |
| Profit or loss, Decrease | € (143) |