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SIGNIFICANT ACCOUNTING POLICIES - Schedule of Warranties (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]      
Warranty Expense $ 35.6 $ 23.7 $ 25.7
Warranty Accrual $ 17.9 $ 13.0 $ 11.8