Tax Receivable Agreement - Additional Information (Details) € in Thousands, $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Oct. 10, 2023
EUR (€)
shares
|
Oct. 10, 2023
USD ($)
shares
|
Sep. 30, 2024
EUR (€)
|
Sep. 30, 2024
USD ($)
|
Sep. 30, 2023
EUR (€)
|
|
| Tax Receivable Agreement [Line Items] | |||||
| Payments to the tax receivable agreement (tra) | 85.00% | 85.00% | |||
| Benefit of the remaining applicable tax savings | 15.00% | 15.00% | |||
| Future payments expected to be made under Tax Receivable Agreement | € 298,900 | $ 239.4 | |||
| Future expected period of payment to be made under tax receivable agreement | 12 years | 12 years | |||
| Estimate of expected future undiscounted cash payments | € 296,500 | $ 232.8 | |||
| TRA liability current | 15,300 | € 0 | |||
| Carrying Value | |||||
| Tax Receivable Agreement [Line Items] | |||||
| TRA liability | 359,900 | ||||
| TRA liability current | € 15,300 | ||||
| Level 3 | Fair Value | |||||
| Tax Receivable Agreement [Line Items] | |||||
| TRA liability | € 355,800 | ||||
| Ordinary Shares | |||||
| Tax Receivable Agreement [Line Items] | |||||
| Shares repurchased of ordinary shares | shares | 5,648,465 | 5,648,465 | |||