Earnings per Share (Tables)

6 Months Ended

Mar. 31, 2024

Earnings Per Share [Abstract]

Reconciliation of Numerators and Denominators of Basic and Diluted Earnings Per Share

The following table presents reconciliations for the numerators and denominators of basic and diluted earnings per share (“EPS”) for the quarters and six-month periods ended March 31, 2024 and 2023: 

	Quarter Ended March 31,				Six Months Ended March 31,
	2024		2023		2024		2023
	(In thousands, except per share data)
Numerator for diluted and basic earnings per share:
Net income	$	129,799	$	101,550	$	250,864	$	199,193
Denominator — share:
Basic weighted-average shares	24,819		25,116		24,791		25,080
Effect of dilutive securities	335		303		395		351
Diluted weighted-average shares	25,154		25,419		25,186		25,431
Earnings per share:
Basic	$	5.23	$	4.04	$	10.12	$	7.94
Diluted	$	5.16	$	4.00	$	9.96	$	7.83