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CONTINGENT LIABILITIES AND COMMITMENTS (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Changes in warranty accrual        
Balance, December 31, 2019     $ 10.1  
Provision for warranty claims $ 1.9 $ 2.1 5.9 $ 6.7
Warranty claims settled     (5.2)  
Balance, September 30, 2020 $ 10.8   $ 10.8