Leases Other Information Related to Lease Agreements (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 28, 2019
USD ($)
| |
| Cash Paid For Amounts Included In Measurement of Liabilities | |
| Operating cash flows from operating leases | $ 37 |
| Operating cash flows from financing leases | 12 |
| Financing cash flows from financing leases | $ 90 |
| Weighted-average Remaining Lease Term [Abstract] | |
| Operating leases | 6 years 1 month 20 days |
| Financing leases | 4 years 10 months 6 days |
| Weighted-average Discount Rate [Abstract] | |
| Operating leases | 4.40% |
| Financing leases | 3.50% |