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Commitments and Contingencies (Details)
$ in Millions, $ in Millions
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Sep. 30, 2010
CAD ($)
Loss Contingency, Damages Sought, Value $ 89.8 $ 450.0     $ 10.0
Income Tax Examination, Penalties Accrued   $ 22.2      
Product Concentration Risk [Member]          
Operating Leases          
Product Warranty Expense     $ 14.1 $ 9.8