Earnings Per Common Share (Tables)

9 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Earnings Per Share

	Three Months Ended June 30,					Nine Months Ended June 30,
	2019			2018		2019		2018
Basic (Loss) Earnings Per Common Share:
Net (Loss) Income	$	(3.0	)	$	25.9	$	218.9	$	240.1
Less: Provision for preferred dividends		1.6			-		1.6		-
Income allocated to participating securities		-			0.1		0.5		0.5
(Loss) Income Available to Common Shareholders	$	(4.6	)	$	25.8	$	216.8	$	239.6
Weighted Average Common Shares Outstanding (in millions)		50.7			49.6		50.6		48.7
Basic (Loss) Earnings Per Common Share	$	(0.09	)	$	0.52	$	4.28	$	4.92
Diluted (Loss) Earnings Per Common Share:
Net (Loss) Income	$	(3.0	)	$	25.9	$	218.9	$	240.1
Less: Provision for preferred dividends		1.6			-		1.6		-
Income allocated to participating securities		-			0.1		0.5		0.5
(Loss) Income Available to Common Shareholders	$	(4.6	)	$	25.8	$	216.8	$	239.6
Weighted Average Common Shares Outstanding (in millions)		50.7			49.6		50.6		48.7
Dilutive Effect of Restricted Stock and Restricted Stock Units (in millions)*		0.2			0.1		0.2		0.1
Weighted Average Diluted Common Shares (in millions)		50.9			49.7		50.8		48.8
Diluted (Loss) Earnings Per Common Share	$	(0.09	)	$	0.52	$	4.27	$	4.91
* Calculation excludes certain outstanding common shares (shown in millions by    period at the right) attributable to stock units subject to performance or market    conditions and restricted stock, which could have a dilutive effect in the future		0.3			0.4		0.3		0.4