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Long-Term Debt - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
May 17, 2019
Jun. 29, 2019
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Debt Instrument [Line Items]          
Payment of debt issuance cost     $ 2,086,000 $ 0 $ 0
Loss on re-financing of long-term debt   $ 2,200,000 $ 2,235,000 $ 0 $ 0
Previous Credit Agreement          
Debt Instrument [Line Items]          
Repayments of debt $ 204,400,000        
Secured Debt | Term Loan          
Debt Instrument [Line Items]          
Debt instrument, term 5 years        
Debt principal amount $ 175,000,000        
Amount drawn 175,000,000        
Debt instrument, interest rate, effective percentage     3.16%    
Debt instrument, periodic payment     $ 4,400,000    
Secured Debt | Credit Agreement, May 17, 2019          
Debt Instrument [Line Items]          
Payment of debt issuance cost $ 2,100,000        
Revolving Credit Facility | Secured Debt          
Debt Instrument [Line Items]          
Debt instrument, term 5 years        
Debt principal amount $ 75,000,000        
Amount drawn $ 31,500,000        
Commitment fee, percentage     0.20%    
Option One | Minimum | Secured Debt | Base Rate          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     0.25%    
Option One | Maximum | Secured Debt | Base Rate          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.00%    
Option Two | Secured Debt | Credit Agreement, May 17, 2019 | Federal Funds Rate          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     0.50%    
Option Two | Minimum | Secured Debt | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.25%    
Option Two | Maximum | Secured Debt | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     2.00%    
Option Three | Secured Debt | Credit Agreement, May 17, 2019 | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.00%