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Related Party Transaction (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Chief Executive Officer | IRS Tax Indemnification      
Related Party Transaction [Line Items]      
Income taxes paid $ 0.6    
Due from related party 2.3 $ 2.4  
IRS Tax Indemnification      
Related Party Transaction [Line Items]      
Loss contingency accrual 1.8   $ 2.4
Potential penalties and interest on IRS obligation | IRS Tax Indemnification      
Related Party Transaction [Line Items]      
Loss contingency accrual $ 0.2