Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Narrative (Details)

v3.20.4
Long-Term Debt - Narrative (Details)
1 Months Ended 3 Months Ended
Oct. 15, 2020
USD ($)
Sep. 27, 2019
USD ($)
Dec. 14, 2017
USD ($)
Nov. 09, 2015
USD ($)
Nov. 30, 2020
USD ($)
Dec. 26, 2020
USD ($)
Dec. 28, 2019
USD ($)
Oct. 31, 2020
Sep. 26, 2020
USD ($)
Dec. 31, 2017
Apr. 22, 2016
Components of long-term debt                      
Premium paid on extinguishment of debt           $ 6,124,000 $ 0        
Line of credit facility, commitment fee percentage   0.125%                  
Revolving credit facility | LIBOR-based borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   0.00%                  
Letter of credit                      
Components of long-term debt                      
Other letters of credit outstanding           $ 2,400,000          
Standby Letters of Credit                      
Components of long-term debt                      
Letters of credit outstanding   $ 50,000,000                  
Short-term Debt                      
Components of long-term debt                      
Letters of credit outstanding   40,000,000                  
Secured debt | Base rate borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility           0.00%          
Secured debt | Revolving credit facility                      
Components of long-term debt                      
Credit facility, maximum principal amount   400,000,000                  
Credit facility, additional borrowings available   $ 200,000,000                  
Credit facility, available capacity           $ 400,000,000          
Line of credit outstanding borrowings           0          
Other letters of credit outstanding           0          
Debt issuance costs           $ 1,600,000          
Debt instrument fixed charge coverage ratio                     1.00
Secured debt | Revolving credit facility | Federal funds rate                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   0.50%                  
Secured debt | Revolving credit facility | One-month LIBOR                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   1.00%                  
Secured debt | Revolving credit facility | LIBOR-based borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility           1.00%          
Applicable interest rate on the credit facility           1.10%          
Secured debt | Revolving credit facility | Base rate borrowings                      
Components of long-term debt                      
Applicable interest rate on the credit facility           3.30%          
Secured debt | Revolving credit facility | Minimum | LIBOR-based borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   1.00%                  
Secured debt | Revolving credit facility | Minimum | Base rate borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   0.00%                  
Secured debt | Revolving credit facility | Maximum | LIBOR-based borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   1.50%                  
Secured debt | Revolving credit facility | Maximum | Base rate borrowings                      
Components of long-term debt                      
Applicable interest margin rate on the credit facility   0.50%                  
Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Upon change of control                      
Components of long-term debt                      
Debt redemption price percentage 101.00%                    
Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Senior notes                      
Components of long-term debt                      
Aggregate principal amount of debt $ 500,000,000         $ 500,000,000 0   $ 0    
Interest rate 4.125%         4.125%   4.125%      
Debt redemption price percentage 104.125%                    
Debt issuance costs $ 8,000,000.0                    
Percentage of purchase price equal 100.00%                    
Redemption percentage 40.00%                    
Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Senior notes | Redemption period one                      
Components of long-term debt                      
Debt redemption price percentage 102.063%                    
Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Senior notes | Redemption period two                      
Components of long-term debt                      
Debt redemption price percentage 101.375%                    
Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Senior notes | Redemption period three                      
Components of long-term debt                      
Debt redemption price percentage 100.688%                    
Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Senior notes | Redemption period four                      
Components of long-term debt                      
Debt redemption price percentage 100.00%                    
Senior notes, interest at 6.125%, payable semi-annually, principal due November 2023 | Senior notes                      
Components of long-term debt                      
Aggregate principal amount of debt       $ 400,000,000   $ 0 400,000,000   400,000,000    
Interest rate       6.125%   6.125%          
Premium paid on extinguishment of debt         $ 6,100,000            
Interest expense, debt         1,400,000            
Write off of deferred debt issuance cost         $ 2,500,000            
Senior notes, interest at 6.125%, payable semi-annually, principal due November 2023 | Senior notes | Redemption period two                      
Components of long-term debt                      
Debt redemption price percentage       101.531%              
Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption period two                      
Components of long-term debt                      
Debt redemption price percentage     102.563%                
Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption period three                      
Components of long-term debt                      
Debt redemption price percentage     101.708%                
Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption period four                      
Components of long-term debt                      
Debt redemption price percentage     100.854%                
Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption period five                      
Components of long-term debt                      
Debt redemption price percentage     100.00%                
Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Senior notes                      
Components of long-term debt                      
Aggregate principal amount of debt     $ 300,000,000     $ 300,000,000 $ 300,000,000   $ 300,000,000    
Interest rate     5.125%     5.125%       5.125%  
Debt issuance cost     $ 4,800,000