Annual report pursuant to Section 13 and 15(d)

Leases (Details)

v3.20.4
Leases (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Lessee, Lease, Description [Line Items]      
Operating Lease, Liability $ 527    
Lessor, Operating Lease, Renewal Term 38 years    
Operating Lease, Weighted Average Remaining Lease Term 4 years 6 months    
Operating Lease, Weighted Average Discount Rate, Percent 2.50%    
Operating Lease, Expense $ 416    
Operating Leases, Rent Expense   $ 185 $ 231
Variable Lease, Cost $ 237    
Minimum      
Lessee, Lease, Description [Line Items]      
Lessee, Operating Lease, Term of Contract 1 year    
Maximum      
Lessee, Lease, Description [Line Items]      
Lessee, Operating Lease, Term of Contract 15 years    
Other Long-Term Assets [Member]      
Lessee, Lease, Description [Line Items]      
Operating Lease, Right-of-Use Asset $ 604    
Accrued Liabilities [Member]      
Lessee, Lease, Description [Line Items]      
Operating Lease, Liability 173    
Other Long-Term Liabilities [Member]      
Lessee, Lease, Description [Line Items]      
Operating Lease, Liability $ 354