|
Income Taxes (Details) (Narratives) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 27, 2014
|
Sep. 28, 2013
|
Sep. 27, 2014
|
Sep. 28, 2013
|
|
| Income Taxes [Line Items] | ||||
| Provision (benefit) for income taxes | $ 2 | $ 3 | $ 8 | $ 8 |
| Gross unrecognized tax benefits | 61 | 61 | ||
| Unrecognized tax benefits, estimated increase (decrease) over the next 12 months | (31) | (31) | ||
|
Foreign Taxes in Profitable Locations
|
||||
| Income Taxes [Line Items] | ||||
| Provision (benefit) for income taxes | 2 | 2 | 9 | 7 |
|
Other Comprehensive Income and Tax Credits
|
||||
| Income Taxes [Line Items] | ||||
| Provision (benefit) for income taxes | (1) | |||
|
Other Comprehensive Income (Loss)
|
||||
| Income Taxes [Line Items] | ||||
| Provision (benefit) for income taxes | 1 | 3 | ||
|
Canadian Tax Credits and Monetization of U.S. Tax Credits.
|
||||
| Income Taxes [Line Items] | ||||
| Provision (benefit) for income taxes | $ (2) | |||