Earnings per Share (Tables)

9 Months Ended

Jun. 30, 2017

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 June 30,						Nine Months Ended June 30,
(in millions, except share amounts)	2017			2016			2017			2016
Numerator:
Net income	$	12.7		$	14.6		$	30.0		$	37.9
Less: Allocation to participating securities	(0.3		)	(0.3		)	(0.6		)	(0.6		)
Net income allocated to common stockholders	$	12.4		$	14.3		$	29.4		$	37.3
Denominator:
Weighted average number of:
Common shares outstanding	18,447,053			18,138,754			18,365,939			18,461,063
Dilutive potential common shares outstanding:
Share-based awards	255,075			183,697			293,199			194,609
Diluted weighted-average shares	18,702,128			18,322,451			18,659,138			18,655,672