Earnings per Common Share (Tables)

9 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Calculated Earnings per Share

Earnings per share are calculated as follows:

	Three Months Ended June 30				Nine Months Ended June 30
	2020		2019		2020		2019
Net Income	$	93.9	$	32.6	$	180.6	$	124.3
Net Income per Basic Common Share	$	1.41	$	0.49	$	2.71	$	1.86
Net Income per Diluted Common Share	$	1.40	$	0.48	$	2.68	$	1.84
Average Basic Common Shares Outstanding (in thousands)	66,558		66,777		66,660		66,822
Add potential effect of exercise of stock options and other unvested equity awards	625		669		632		662
Average Diluted Common Shares Outstanding (in thousands)	67,183		67,446		67,292		67,484
Shares with anti-dilutive effect excluded from the computation of diluted EPS	291		258		298		299