Earnings Per Share (Tables)

12 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted earnings per share for the fiscal years ended September 30 are calculated as follows:

	2022		2021		2020
	(In thousands, except per share data)
Basic Earnings Per Share
Net income	$	774,398	$	665,563	$	601,443
Less: Income allocated to participating securities	508		465		444
Net income available to common shareholders	$	773,890	$	665,098	$	600,999
Basic weighted average shares outstanding	137,830		129,779		122,788
Net income per share — Basic	$	5.61	$	5.12	$	4.89
Diluted Earnings Per Share
Net income available to common shareholders	$	773,890	$	665,098	$	600,999
Effect of dilutive shares	—		—		—
Net income available to common shareholders	$	773,890	$	665,098	$	600,999
Basic weighted average shares outstanding	137,830		129,779		122,788
Dilutive shares	266		55		84
Diluted weighted average shares outstanding	138,096		129,834		122,872
Net income per share — Diluted	$	5.60	$	5.12	$	4.89