Annual report [Section 13 and 15(d), not S-K Item 405]

Debt And Derivatives - Schedule of Gains/(Losses) on Derivatives (Details)

v3.25.3
Debt And Derivatives - Schedule of Gains/(Losses) on Derivatives (Details) - Net unrealized gain on derivatives, net of tax - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Debt Instrument [Line Items]      
Gain/(loss) recognized in AOCI on derivatives, net of tax $ 4,561 $ (3,681) $ 8,558
Amounts reclassified to earnings from accumulated other comprehensive income (8,487) (12,423) (8,837)
Other comprehensive income/(loss) $ (3,926) $ (16,104) $ (279)