Earnings (Loss) Per Share of Common Stock (Tables)

12 Months Ended

Sep. 30, 2019

Earnings Per Share [Abstract]

Reconciliation of Numerator and Denominator for Basic and Diluted Earnings (loss) Per Share Calculation

Set forth below is a reconciliation of the numerator and denominator for basic and diluted earnings (loss) per share calculation for the periods indicated: 

	Fiscal Year Ended		Fiscal Year Ended			Nine Months Ended
	September 30, 2019		September 30, 2018			September 30, 2017
Numerator:
Net income (loss) available to common stockholders	$	44.4	$	(15.1	)	$	(14.0	)
Denominator:
Weighted average number of common shares outstanding – Basic		102,800,000		83,369,000			77,071,000
Basic earnings (loss) per share	$	0.43	$	(0.18	)	$	(0.18	)
Weighted average number of common shares outstanding –    Diluted		103,363,000		83,369,000			77,071,000
Diluted earnings (loss) per share	$	0.43	$	(0.18	)	$	(0.18	)
Other Information:
Weighted average number of anti-dilutive options and restricted    stock (a)		5,935,000		1,283,000			—

(a) Weighted average number of anti-dilutive options is based upon the average closing price of the Company’s common stock on the NYSE for the period.