Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2022

Accounting Policies [Abstract]

Earnings Per Share Basic And Diluted

The following table presents the calculation for both basic and diluted EPS:

(in thousands, except per share data)	Year ended September 30,
	2022		2021		2020
Net income	$	313,081	$	476,923	$	130,695
Weighted average shares outstanding		117,194		116,836		115,663
Dilutive effect of employee stock options, restricted shares and restricted stock units		1,039		1,531		604
Diluted weighted average shares outstanding		118,233		118,367		116,267
Earnings per share—Basic	$	2.67	$	4.08	$	1.13
Earnings per share—Diluted	$	2.65	$	4.03	$	1.12