Nature of Operations and Significant Accounting Policies (Share Repurchases and Dividend Increase) (Details) (USD $)
Share data in Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 27, 2014
|
Jun. 27, 2014
|
Jun. 28, 2013
|
Apr. 30, 2013
|
|
Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||
Share repurchase program | $ 1,000,000,000 | |||
Shares repurchased | $ 131,000,000 | $ 257,000,000 | $ 95,000,000 | |
Shares repurchased during the period (shares) | 4 |