Annual report pursuant to Section 13 and 15(d)

Leases Additional Balance Sheet information (Details)

v3.20.4
Leases Additional Balance Sheet information (Details) - USD ($)
$ in Thousands
Dec. 27, 2020
Dec. 29, 2019
Dec. 31, 2018
Dec. 30, 2018
Finance        
Right of use assets, net $ 9,644 $ 7,552    
Finance Lease Liabilities        
Current portion of lease obligations 1,078 725    
Long-term portion of lease obligations 10,937 8,822    
Present value of lease liability 12,015 9,547    
Operating        
Right of use assets, net 415,929 418,696    
Operating Lease Liabilities        
Current portion of lease obligations 54,197 41,974    
Long-term portion of lease obligations 454,296 456,613    
Total $ 508,493 498,587    
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:LiabilitiesCurrentAbstract      
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:LiabilitiesNoncurrentAbstract      
Total        
Right of use assets, net $ 425,573 426,248 $ 478,268 $ 0
Total        
Current portion of lease obligations 55,275 42,699 41,392 786
Long-term portion of lease obligations 465,233 465,435    
Total $ 520,508 $ 508,134 $ 516,159 $ 9,414
Operating Lease, Liability, Statement of Financial Position [Extensible List] us-gaap:LiabilitiesAbstract us-gaap:LiabilitiesAbstract