Income Taxes (Tables)

6 Months Ended

Mar. 31, 2024

Income Tax Disclosure [Abstract]

Summary of Income Taxes

(in thousands)	Three months ended						Six months ended
	March 31, 2024			March 31, 2023			March 31, 2024			March 31, 2023
Income before income taxes	$	145,745		$	81,069		$	231,344		$	167,493
Provision for income taxes	$	31,300		$	17,565		$	50,512		$	28,954
Effective income tax rate		21	%		22	%		22	%		17	%