Earnings per Common Share (Tables)

6 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Calculated Earnings per Share

Earnings per share are calculated as follows:

	Three Months Ended March 31				Six Months Ended March 31
	2020		2019		2020		2019
Net Income	$	46.9	$	49.5	$	86.7	$	91.7
Net Income per Basic Common Share	$	0.70	$	0.74	$	1.30	$	1.37
Net Income per Diluted Common Share	$	0.70	$	0.74	$	1.29	$	1.36
Average Basic Common Shares Outstanding (in thousands)	66,685		66,696		66,731		66,866
Add potential effect of exercise of stock options and other unvested equity awards	533		648		578		659
Average Diluted Common Shares Outstanding (in thousands)	67,218		67,344		67,309		67,525
Shares with anti-dilutive effect excluded from the computation of diluted EPS	320		307		332		286