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Other Financial Information - Change in Product Warranty Accrual (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]    
Beginning balance, December 31 $ 43.3 $ 44.9
Provision charge to expense 13.2 18.7
Paid/utilized (19.6) (24.5)
Ending balance, June 30 $ 36.9 $ 39.1