Earnings per Common Share (Tables)

12 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Calculated Earnings per share

Earnings per share are calculated as follows (share information in thousands):

	Year Ended September 30
	2020		2019		2018
Net Income	$	223.0	$	152.2	$	252.4
Net Income per Basic Common Share	$	3.35	$	2.28	$	3.81
Net Income per Diluted Common Share	$	3.32	$	2.25	$	3.73
Average Basic Common Shares Outstanding (in thousands)	66,631		66,772		66,234
Add: Potential effect of exercise of stock options and other unvested equity awards	581		888		1,378
Average Diluted Common Shares Outstanding (in thousands)	67,212		67,660		67,612
Shares with anti-dilutive effect excluded from the computation of Diluted EPS	342		288		263