Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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+ Details

Debt - Convertible Senior Notes Due 2024 (Details) - USD ($) $ in Thousands	Jul. 01, 2024	Sep. 30, 2025	Sep. 30, 2024	Jul. 05, 2017
Debt Instrument [Line Items]
Long-term debt		$ 518,076	$ 327,328
2024 Convertible Notes \| Common Class A
Debt Instrument [Line Items]
Debt conversion, further issued (in shares)	77,328
2024 Convertible Notes \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate				2.875%
Payments on debt	$ 34,400
Principal amount				$ 143,750
Long-term debt		$ 0