Accrued Liabilities (Tables)

9 Months Ended

Mar. 31, 2020

Payables And Accruals [Abstract]

Summary of Accrued Liabilities

	March 31,		June 30,
	2020		2019
Employee compensation and benefits	$	55.3	$	48.8
Accrued taxes payable		3.5		3.0
Qui tam settlement		—		9.1
Other		4.3		18.0
Total accrued liabilities	$	63.1	$	78.9