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NEW ACCOUNTING PRONOUNCEMENTS (Details) - USD ($)
$ in Millions
Apr. 03, 2021
Dec. 31, 2020
Mar. 28, 2020
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Stockholders' equity $ 660.8 $ 629.2 $ 515.1 $ 502.4
Cumulative Effect, Period of Adoption, Adjustment        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Stockholders' equity   $ (0.5)