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Product Warranties (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Changes in accrued warranty costs [Roll Forward]    
Beginning balance $ 7.9 $ 9.2
Warranties recorded at time of sale 1.1 1.4
Adjustments to pre-existing warranties 0.0 (0.6)
Settlements (0.8) (0.9)
Effect of exchange rate changes 0.1 0.0
Ending balance $ 8.3 $ 9.1