Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The computations of basic and diluted earnings per share are as follows:

	Three Months Ended March 31,				Six Months Ended March 31,
	2025		2024		2025		2024
	(In millions, except share and per share amounts)
Numerator:
Net income	$	31.6	$	45.0	$	48.1	$	83.2
Denominator:
Weighted average common shares outstanding — basic	50,795,094		50,147,639		50,807,945		50,106,735
Dilutive effect of stock-based compensation	251,630		479,318		258,376		437,784
Total weighted average shares outstanding — diluted	51,046,724		50,626,957		51,066,321		50,544,519
Basic net income per common share	$	0.62	$	0.90	$	0.95	$	1.66
Diluted net income per common share	$	0.62	$	0.89	$	0.94	$	1.65