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Product Warranty (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]    
Beginning Balance $ 8.0 $ 14.0
Accrued to expense 1.0 0.0
Payments made (1.0) (1.0)
Total warranty reserves 8.0 13.0
Current portion of warranty reserves (2.0) (3.0)
Long-term portion of warranty reserves $ 6.0 $ 10.0