Income Taxes - Schedule of Calculation of the Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Income before income taxes	$ 29,878	$ 1,613
Income tax provision	5,793	451
Net income	$ 24,085	$ 1,162
Effective tax rate	19.00%	28.00%