Earnings per Share (Tables)

9 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following is a reconciliation of the numerator and denominator of the diluted earnings per share computations for the periods presented below.

	Three Months Ended June 30,				Nine Months Ended June 30,
(in millions, except share amounts)	2021		2020		2021		2020
Numerator:
Net income	$	34.2	$	36.6	$	109.0	$	92.2
Less: Allocation to participating securities	(1.1)		(0.9)		(3.2)		(2.1)
Net income allocated to common stockholders	$	33.1	$	35.7	$	105.8	$	90.1
Denominator:
Weighted average number of:
Common shares outstanding	19,255,452		18,807,104		19,102,244		18,809,823
Dilutive potential common shares outstanding:
Share-based awards	599,774		296,062		567,153		312,858
Diluted weighted-average common shares	19,855,226		19,103,166		19,669,397		19,122,681