Revenue from Contracts with Customers - Summary of Disaggregation of Revenue by Sales Channels (Details) - EUR (€) € in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | € 618,333 | € 574,330 | € 1,020,234 | € 936,049 |
| B2B | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | 471,670 | 432,484 | 686,793 | 614,529 |
| DTC | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | 146,381 | 140,705 | 332,568 | 319,222 |
| Other | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Revenue | € 282 | € 1,141 | € 873 | € 2,298 |