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Other Financial Information - Warranties (Details)
$ in Millions
6 Months Ended
Jun. 30, 2020
USD ($)
Movement in Standard Product Warranty Accrual [Roll Forward]  
Balance as of December 31, 2019 $ 31.4
Provisions made during the period 18.6
Actual costs incurred during the period (19.8)
Balance as of June 30, 2020 $ 30.2