| **Earnings Per Share - (Notes)**  | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
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| **Earnings Per Share [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| Earnings Per Share                | EARNINGS PER SHAREA reconciliation of the number of shares used for the basic and diluted loss or earnings per share (“EPS”) computations is as follows for the years ended December 31: 2015 2014 2013Weighted average common shares outstanding for basic EPS438 437 443Effect of dilutive securities - stock plans— 2 1Adjusted weighted average common shares outstanding for diluted EPS438 439 444      Anti-dilutive shares excluded from diluted EPS (1)2 — —Future potentially dilutive shares excluded from diluted EPS (2)3 2 4(1) The calculation of diluted net loss per share for 2015, excludes shares potentially issuable under stock-based incentive compensation plans and the employee stock purchase plan, as their effect, if included, would have been anti-dilutive.(2) Options where the exercise price exceeds the average market price are excluded from the calculation of diluted net loss or earnings per share because their effect would be anti-dilutive. |

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| - Definition
The entire disclosure for earnings per share.
+ References
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