Operating Expenses - Additional Information (Details) - Selling and Distribution Expenses - EUR (€) € in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure of attribution of expenses by nature to their function [line items] | ||||
| Selling and marketing expenses | € 62.3 | € 58.9 | € 134.7 | € 131.2 |
| Logistics expenses | € 49.4 | € 44.1 | € 115.8 | € 110.2 |