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Leases - Schedule of Future Minimum Lease Payments for Operating Leases (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Jun. 30, 2019
Leases [Abstract]    
Remainder of 2020 $ 7.0  
2021 8.5  
2022 5.7  
2023 3.4  
2024 2.0  
Thereafter 1.7  
Total 28.3  
Less: interest (2.1)  
Total lease liabilities 26.2 $ 28.4
Total $ 11.9