Earnings per Share (Tables)

6 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

Basic EPS has been computed by dividing net income by the weighted-average number of common shares outstanding.

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 March 31,						Six Months Ended March 31,
(in millions, except share amounts)	2019			2018			2019			2018
Numerator:
Net income	$	23.4		$	22.7		$	41.6		$	15.8
Less: Allocation to participating securities	(0.4		)	(0.3		)	(0.7		)	(0.3		)
Net income allocated to common stockholders	$	23.0		$	22.4		$	40.9		$	15.5
Denominator:
Weighted average number of:
Common shares outstanding	18,753,490			18,559,849			18,706,104			18,502,795
Dilutive potential common shares outstanding:
Share-based awards	251,303			299,484			293,785			333,418
Diluted weighted-average common shares	19,004,793			18,859,333			18,999,889			18,836,213