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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]      
Effective income tax rate (7.00%) 39.00%  
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount $ 1.0    
Excess tax benefits on share-based compensation   $ 0.6  
Deferred tax assets 11.6    
State and Local Jurisdiction      
Operating Loss Carryforwards [Line Items]      
Income Tax Expense (Benefit), Discreet Tax Provision Charge $ 4.0    
Scenario, Forecast      
Operating Loss Carryforwards [Line Items]      
Proceeds from Income Tax Refunds     $ 13.9