Earnings Per Share (Tables)

9 Months Ended

Jun. 30, 2023

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 June 30,				Nine Months Ended June 30,
	2023		2022		2023		2022
	(In millions, except share and per share amounts)
Numerator:
Net income	$	46.8	$	39.7	$	94.5	$	128.0
Denominator:
Weighted average common shares outstanding — basic	50,056,126		49,879,394		49,963,326		49,794,566
Dilutive effect of stock-based compensation	119,668		14,246		65,125		40,325
Total weighted average shares outstanding — diluted	50,175,794		49,893,640		50,028,451		49,834,891
Basic net income per common share	$	0.94	$	0.80	$	1.89	$	2.57
Diluted net income per common share	$	0.93	$	0.80	$	1.89	$	2.57