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Other Financial Information - Change in Product Warranty Accrual (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]    
Beginning balance, December 31 $ 43.2 $ 44.9
Provision charge to expense 18.6 18.7
Paid/utilized (28.7) (25.3)
Ending balance, September 30 $ 33.1 $ 38.3