|
Financial Instruments (Details) (Summary of Derivative Instruments) (Details) (USD $)
In Millions, unless otherwise specified |
Sep. 27, 2014
|
Dec. 28, 2013
|
|---|---|---|
|
Foreign Exchange Contract
|
||
| Derivative [Line Items] | ||
| Contracts designated as cash flow hedging instruments | $ (2) | $ (3) |
| Contracts not designated as hedging instruments | (1) | (1) |
| Derivative contracts, net | (3) | |
|
Cash Flow Hedging
|
||
| Derivative [Line Items] | ||
| Derivative, notional amount | 211 | 124 |
|
Fair Value Hedging
|
||
| Derivative [Line Items] | ||
| Derivative, notional amount | 250 | |
| Derivative contracts, net | $ (1) | $ 0 |