Revenue from Contracts with Customers - Summary of Disaggregation of Revenue by Sales Channels (Details) - EUR (€) € in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | € 719,527 | € 635,042 | € 1,739,761 | € 1,571,091 |
| B2B | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | 441,689 | 390,156 | 1,128,482 | 1,004,685 |
| DTC | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | 277,707 | 243,891 | 610,275 | 563,113 |
| Other | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | € 131 | € 995 | € 1,004 | € 3,293 |