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WARRANTY OBLIGATIONS (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]    
Balance at beginning of period $ 109.5 $ 121.7
Warranty expenses 12.5 6.1
Adjustment to existing accruals (12.3) 23.8
Claims paid (3.0) (0.9)
Balance at end of period $ 106.7 $ 150.7