Leases - Future Minimum Lease Payments Prior to 842 (Details) - USD ($) $ in Millions	Mar. 30, 2019	Dec. 29, 2018
Operating Leases
2019		$ 34
2020		34
2021		30
2022		27
2023		23
After 2023		7
Total lease payments		155
Less amount representing interest		(4)
Present value of minimum lease payments		151
Financing Leases
2019		95
2020		84
2021		71
2022		54
2023		43
After 2023		38
Total lease payments		385
Less amount representing interest		(33)
Present value of minimum lease payments		352
Total
2019		129
2020		118
2021		101
2022		81
2023		66
After 2023		45
Total lease payments		540
Less amount representing interest		(37)
Present value of minimum lease payments		503
Operating leas payments	$ 24
Less amount representing interest	16
Distribution Facility
Total
Less amount representing interest	$ 19	$ 20