Income Taxes (Tables)

9 Months Ended

Jun. 30, 2020

Income Tax Disclosure [Abstract]

Summary of Income Tax Benefit or Expense and Effective Income Tax Rate

The following table summarizes the Company’s income tax benefit or expense and effective income tax rate for the three and nine months ended June 30, 2020 and 2019.

	Three Months Ended June 30,						Nine Months Ended June 30,
	2020			2019			2020			2019
(Loss) income before income taxes	$	(2.7	)	$	42.7		$	(47.4	)	$	25.9
Income tax (benefit) expense		(0.3	)		11.0			(11.9	)		6.6
Effective income tax rate		11.1	%		25.8	%		25.1	%		25.5	%