Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted earnings per share for the three and six months ended March 31, 2022 and 2021 are calculated as follows:

	Three Months Ended March 31				Six Months Ended March 31
	2022		2021		2022		2021
	(In thousands, except per share amounts)
Basic Earnings Per Share
Net income	$	324,999	$	296,754	$	574,208	$	514,432
Less: Income allocated to participating securities	202		199		379		350
Income available to common shareholders	$	324,797	$	296,555	$	573,829	$	514,082
Basic weighted average shares outstanding	136,834		129,161		135,259		128,098
Net income per share — Basic	$	2.37	$	2.30	$	4.24	$	4.01
Diluted Earnings Per Share
Income available to common shareholders	$	324,797	$	296,555	$	573,829	$	514,082
Effect of dilutive shares	—		—		—		—
Income available to common shareholders	$	324,797	$	296,555	$	573,829	$	514,082
Basic weighted average shares outstanding	136,834		129,161		135,259		128,098
Dilutive shares	416		3		211		2
Diluted weighted average shares outstanding	137,250		129,164		135,470		128,100
Net income per share - Diluted	$	2.37	$	2.30	$	4.24	$	4.01