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DEBT ACTIVITY (Details)
3 Months Ended 9 Months Ended
Jun. 05, 2020
USD ($)
Feb. 20, 2020
USD ($)
Sep. 26, 2019
USD ($)
Oct. 03, 2020
USD ($)
Sep. 28, 2019
USD ($)
Oct. 03, 2020
USD ($)
Sep. 28, 2019
USD ($)
Debt Instrument [Line Items]              
Aggregate outstanding principal amount       $ 257,000,000.0   $ 257,000,000.0  
Interest expense       8,047,000 $ 7,422,000 23,385,000 $ 22,897,000
Term Credit Agreement              
Debt Instrument [Line Items]              
Debt issuance costs   $ 8,100,000          
Debt issuance amortization       3,000,000.0   7,700,000  
Term Loan Facility | Term Credit Agreement              
Debt Instrument [Line Items]              
Maximum total leverage ratio permitted     1.50        
Prepayment fee percentage, year one 2.00%            
Principal prepayment $ 15,000,000.0            
Quarterly amortization payment, initial amount 8,000,000.0   $ 5,000,000.0        
Quarterly amortization payment, after September 30, 2020 $ 10,000,000.0            
Period for waived prepayment fees (in days) 90 days            
Prepayment fee percentage, year two 1.00%            
Minimum liquidity level $ 125,000,000.0   $ 150,000,000.0        
Percentage of equity interests in foreign subsidiaries pledged as collateral 1   0.65        
Aggregate outstanding principal amount       162,000,000.0   162,000,000.0  
Net borrowings (repayments) of debt       8,000,000.0   38,000,000.0  
Interest expense       4,300,000   13,500,000  
Term Loan Facility | Term Credit Agreement | Debt Covenant Period One              
Debt Instrument [Line Items]              
Maximum total leverage ratio permitted   2.75          
Prepayment fee percentage, year one   2.00%          
Term Loan Facility | Term Credit Agreement | Debt Covenant Period Two              
Debt Instrument [Line Items]              
Maximum total leverage ratio permitted   2.25          
Prepayment fee percentage, year one   1.00%          
Term Loan Facility | Term Credit Agreement | Debt Covenant Period Three              
Debt Instrument [Line Items]              
Maximum total leverage ratio permitted   1.50          
Term Loan Facility | Term Credit Agreement | London Interbank Offered Rate (LIBOR)              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate 8.50% 8.00% 6.50%        
Term Loan Facility | Term Credit Agreement | Alternate Base Rate              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate 7.50% 7.00% 5.50%        
Revolving Credit Facility | Term Credit Agreement              
Debt Instrument [Line Items]              
Line of credit facility, annual authorized prepayment amount   $ 200,000,000          
Aggregate outstanding principal amount       103,000,000.0   103,000,000.0  
Net borrowings (repayments) of debt       20,800,000   (75,000,000.0)  
Line of credit facility, remaining borrowing capacity       32,300,000   32,300,000  
Interest expense       $ 400,000   $ 1,400,000