Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Domestic	$ 1,291	$ 29,078
Foreign	4,380	5,263
Provision for income taxes	$ 5,671	$ 34,341
Effective income tax rate	(30.50%)	59.00%