Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Lease costs (Details)

v3.19.3.a.u2
Commitments and Contingencies - Lease costs (Details)
$ in Thousands
 12 Months Ended
Dec. 26, 2019
USD ($)
item
Dec. 27, 2018
USD ($)
Lease Commitments    
Lease, Practical Expedients, Package [true false] true  
Right-of-use assets $ 822,256  
Operating lease liability $ 918,861  
Lease, Practical Expedient, Lessor Single Lease Component [true false] true  
Lease term for 1 particular lease 20 years  
Number of leases with longer term | item 3  
Number of leases with variable payments | item 1  
Number of distribution centers subleased | item 1  
Current portion of lease liabilities $ 74,592  
Lease liabilities $ 844,269  
Weighted average remaining lease term 10 years  
Weighted average discount rate 5.30%  
Lease, Cost [Abstract]    
Operating lease cost $ 116,623  
Operating lease, right-of-use asset impairment 4,100  
Sublease income (2,414)  
Lease, Cost, Total 114,209  
Building [Member]    
Lease Commitments    
Right-of-use assets 808,989  
Current portion of lease liabilities 67,500  
Lease liabilities 837,510  
Equipment [Member]    
Lease Commitments    
Right-of-use assets 7,322  
Current portion of lease liabilities 3,758  
Lease liabilities 3,902  
Land [Member]    
Lease Commitments    
Right-of-use assets 2,378  
Current portion of lease liabilities 170  
Lease liabilities 2,357  
Software and Software Development Costs [Member]    
Lease Commitments    
Right-of-use assets 3,567  
Current portion of lease liabilities 3,164  
Lease liabilities $ 500  
Minimum    
Lease Commitments    
Lease term 10 years  
Maximum    
Lease Commitments    
Lease term 15 years  
Accounting Standards Update 2016-02 [Member] | Restatement Adjustment [Member]    
Lease Commitments    
Right-of-use assets   $ 620,800
Operating lease liability   $ 683,000