Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies Operating Leases (Details)

v3.10.0.1
Commitments and Contingencies Operating Leases (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2018
Sep. 24, 2017
Sep. 25, 2016
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]      
Description of leasing arrangements, operating leases We lease certain of our land, facilities and equipment under noncancelable operating leases, with terms ranging from less than one year to 21 years and with provisions in certain leases for cost-of-living increases.    
Operating leases, rent expense $ 160 $ 129 $ 116
Fiscal 2019 - Operating leases 117    
Fiscal 2020 - Operating leases 95    
Fiscal 2021 - Operating leases 74    
Fiscal 2022 - Operating leases 53    
Fiscal 2023 - Operating leases 31    
Thereafter - Operating leases 43    
Total operating leases payments due $ 413