XML 55 R42.htm IDEA: XBRL DOCUMENT v3.20.2
LONG-TERM DEBT - Narrative (Details)
 6 Months Ended 12 Months Ended
Mar. 16, 2020
USD ($)
Jun. 28, 2020
USD ($)
Dec. 27, 2020
Dec. 26, 2021
Sep. 26, 2021
Dec. 29, 2019
USD ($)
Revolving Credit Facility [Line Items]            
Long-term debt   $ 45,000,000       $ 37,100,000
Current portion of long-term debt   27,051,000       0
Debt instrument, debt covenant, unrestricted cash, threshold   $ 65,000,000        
Debt instrument, asset coverage ratio, threshold   1.00        
Debt instrument, asset coverage ratio, percentage of accounts receivable   60.00%        
Debt instrument, asset coverage ratio, unrestricted cash, threshold   $ 50,000,000        
Debt instrument, asset coverage ratio   14.7        
Debt instrument, liquidity threshold   $ 150,000,000        
Debt instrument, liquidity amount   340,800,000        
Debt instrument, covenant, EBITDA, trailing three quarters   12,000,000        
Debt instrument, covenant, EBITDA, trailing four quarters   $ 15,000,000        
Fixed charge coverage ratio, threshold   1.25        
Revolving Credit Facility            
Revolving Credit Facility [Line Items]            
Maximum borrowing capacity $ 300,000,000.0          
Maximum borrowing capacity subject to lender approval $ 450,000,000.0          
Long-term debt   $ 45,000,000.0       37,100,000
Remaining borrowing capacity   248,800,000        
Line of credit facility, maximum borrowing capacity, additional borrowings   $ 125,000,000        
Revolving Credit Facility | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate   3.50%        
Additional debt instrument base rate   0.75%        
Effective interest rate   4.25%        
Revolving Credit Facility | Base rate            
Revolving Credit Facility [Line Items]            
Additional debt instrument base rate 0.50%          
Revolving Credit Facility | Minimum            
Revolving Credit Facility [Line Items]            
Unused capacity commitment fee percentage   0.25%        
Revolving Credit Facility | Minimum | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate 1.25%          
Revolving Credit Facility | Minimum | Base rate            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate 0.25% 0.25%        
Revolving Credit Facility | Maximum            
Revolving Credit Facility [Line Items]            
Unused capacity commitment fee percentage   0.50%        
Revolving Credit Facility | Maximum | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate 3.50%          
Revolving Credit Facility | Maximum | Base rate            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate 1.50% 1.50%        
Swingline loan            
Revolving Credit Facility [Line Items]            
Maximum borrowing capacity $ 30,000,000.0          
Long-term debt           $ 17,100,000
Letters of credit outstanding   $ 6,200,000        
Letter of credit            
Revolving Credit Facility [Line Items]            
Maximum borrowing capacity $ 125,000,000.0          
Letter of credit | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Additional letters of credit base rate   0.50%        
Letter of credit | Minimum | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate   1.00%        
Letter of credit | Maximum | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate   3.25%        
Forecast            
Revolving Credit Facility [Line Items]            
Leverage ratio, threshold       3.00 4.00  
Forecast | Revolving Credit Facility | London Interbank Offered Rate (LIBOR)            
Revolving Credit Facility [Line Items]            
Basis spread on variable rate     3.50%