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Commitments and Contingencies (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Long-term Purchase Commitment [Line Items]    
Non-cancellable purchase commitments $ 570.3  
Deposits to purchase inventory 14.5 $ 16.5
Contract with manufacturers and suppliers    
Long-term Purchase Commitment [Line Items]    
Non-cancellable purchase commitments $ 552.5