Earnings Per Share (Tables)

3 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

The calculation of basic and diluted earnings per common share was as follows (in millions, except number of share amounts):

	Three Months Ended   December 31,
	2016		2015
Earnings available to common shareholders	$	19.2	$	14.6
Basic Earnings Per Share:
Weighted-average common shares outstanding	74,280,377		74,063,418
Diluted Earnings Per Share:
Basic weighted-average common shares outstanding	74,280,377		74,063,418
Dilutive stock options and other equity-based compensation awards	1,104,540		789,798
Diluted weighted-average common shares outstanding	75,384,917		74,853,216

Schedule of antidilutive securities excluded from computation of earnings per share

Options not included in the computation of diluted earnings per share attributable to common shareholders because they would have been anti-dilutive were as follows:

	Three Months Ended   December 31,
	2016	2015
Stock options	393,975	1,697,145