Income Taxes (Tables)

6 Months Ended

Mar. 31, 2020

Income Tax Disclosure [Abstract]

Summary of Income Tax Benefit and Effective Income Tax Rate

The following table summarizes the Company’s income tax benefit and effective income tax rate for the three and six months ended March 31, 2020 and 2019.

	Three Months Ended March 31,						Six Months Ended March 31,
	2020			2019			2020			2019
(Loss) before income taxes	$	(27.2	)	$	(4.9	)	$	(44.7	)	$	(16.9	)
Income tax (benefit)		(6.7	)		(1.3	)		(11.6	)		(4.5	)
Effective income tax rate		24.6	%		26.5	%		26.0	%		26.6	%