Annual report pursuant to Section 13 and 15(d)

Commitments (Details)

v3.8.0.1
Commitments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Commitments and Contingencies Disclosure [Abstract]      
Operating Leases, Rent Expense $ 264 $ 282 $ 253
Operating Leases, Future Minimum Payments Due, Next Twelve Months 215    
Operating Leases, Future Minimum Payments, Due in Two Years 186    
Operating Leases, Future Minimum Payments, Due in Three Years 162    
Operating Leases, Future Minimum Payments, Due in Four Years 136    
Operating Leases, Future Minimum Payments, Due in Five Years 105    
Operating Leases, Future Minimum Payments, Due Thereafter 441    
Operating Leases, Future Minimum Payments Due 1,245    
Unrecorded Unconditional Purchase Obligation [Line Items]      
Unrecorded Unconditional Purchase Obligation 2,700 3,000  
Capital Addition Purchase Commitments [Member]      
Unrecorded Unconditional Purchase Obligation [Line Items]      
Unrecorded Unconditional Purchase Obligation $ 12,100 $ 7,500