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INCOME AND OTHER TAXES (Details) - USD ($)
 3 Months Ended
Apr. 03, 2021
Mar. 28, 2020
Uncertain Tax Benefits    
Gross unrecognized tax benefits $ 13,600,000  
Net unrecognized tax benefits 11,000,000.0  
Net unrecognized tax benefits that would impact effective tax rate if recognized 7,000,000.0  
Gross accrued interest 3,700,000  
Net accrued interest 2,900,000  
Penalties accrued 0  
Other Tax Matters    
Income tax provision 7,000,000.0 $ 6,000,000.0
Pre-tax income (loss) from continuing operations $ 34,600,000 $ 28,300,000
Effective income tax rate (as a percent) 20.20% 21.20%
Excess tax benefits from stock-based compensation awards vested $ 900,000 $ 1,200,000
Maximum    
Uncertain Tax Benefits    
Reasonably possible amount that unrecognized tax benefits could decrease within next 12 months, high end of range $ 5,000,000.0