Income Taxes (Tax Contingencies) (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 30, 2014
|
Dec. 31, 2013
|
---|---|---|
Income Tax Contingency [Line Items] | ||
Unrecognized tax benefits | $ 48 | $ 45 |
Unrecognized tax benefits, exclusive of interest related to unrecognized tax benefits | 9 | 11 |
Noncurrent Deferred Tax Assets [Member]
|
||
Income Tax Contingency [Line Items] | ||
Unrecognized tax benefits | 6 | 6 |
Other Taxes Payable [Member]
|
||
Income Tax Contingency [Line Items] | ||
Unrecognized tax benefits | $ 42 | $ 39 |