|
Contingencies (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 28, 2013
|
|
| Guarantor Obligations [Line Items] | |
| Year longest lease expires | 2087 |
|
Property Lease Guarantee [Member]
|
|
| Guarantor Obligations [Line Items] | |
| Year longest lease expires | 2066 |
| Potential amount of undiscounted payments we could be required to make in the event of non-payment | $ 725 |
| Present value of potential payments we could be required to make in the event of non-payment | $ 625 |