Earnings Per Share (Tables)

12 Months Ended

Sep. 30, 2024

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:

	2024		2023		2022
	(In thousands, except per share data)
Basic Earnings Per Share
Net income	$	1,042,895	$	885,862	$	774,398
Less: Income allocated to participating securities	553		542		508
Net income available to common shareholders	$	1,042,342	$	885,320	$	773,890
Basic weighted average shares outstanding	152,508		145,121		137,830
Net income per share — Basic	$	6.83	$	6.10	$	5.61
Diluted Earnings Per Share
Net income available to common shareholders	$	1,042,342	$	885,320	$	773,890
Effect of dilutive shares	—		—		—
Net income available to common shareholders	$	1,042,342	$	885,320	$	773,890
Basic weighted average shares outstanding	152,508		145,121		137,830
Dilutive shares	158		45		266
Diluted weighted average shares outstanding	152,666		145,166		138,096
Net income per share — Diluted	$	6.83	$	6.10	$	5.60