Income Taxes (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended
	Jan. 31, 2022	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent		0.40%	28.20%		(7.80%)	22.60%
Effective Income Tax Rate Reconciliation, Deduction, Other, Amount			$ 1.9	$ 1.2
Increase (Decrease) in Income Taxes Receivable					$ 12.6
Proceeds from Income Tax Refunds	$ 2.4
CARES Act Deferred Payroll Tax Liability		$ 5.6			5.6
Investments, Owned, Federal Income Tax Note [Line Items]
Deferred Tax Assets, Valuation Allowance		21.9			21.9
Total Deferred Tax Assets Outstanding in Prior Quarters
Investments, Owned, Federal Income Tax Note [Line Items]
Deferred Tax Assets, Valuation Allowance		14.2			14.2
Deferred Tax Assets Generated in the Three Months Ended March 31, 2022
Investments, Owned, Federal Income Tax Note [Line Items]
Deferred Tax Assets, Valuation Allowance		$ 7.7			$ 7.7