|
Share-Based Compensation (Stock Options) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified
|
12 Months Ended |
|
Dec. 25, 2013
|
| Options [Roll Forward]: |
|
| Outstanding, beginning of year (shares) |
3,099 |
| Exercised (shares) |
(899) |
| Forfeited (shares) |
(5) |
| Expired (shares) |
(4) |
| Outstanding, end of year (shares) |
2,191 |
| Exercisable, end of year (shares) |
1,944 |
| Weighted-Average Exercise Price [Roll Forward]: |
|
| Outstanding, beginning of year (US$ per share) |
$ 3.28 |
| Exercised (US$ per share) |
$ 3.29 |
| Forfeited (US$ per share) |
$ 3.89 |
| Expired (US$ per share) |
$ 0.54 |
| Outstanding, end of year (US$ per share) |
$ 3.28 |
| Exercisable, end of year (US$ per share) |
$ 3.20 |
| Weighted-Average Remaining Contractual Life and Aggregate Intrinsic Value: |
|
| Outstanding, end of year, weighted-average remaining contractual life |
5 years 0 months 18 days |
| Exercisable, end of year, weighted-average remaining contractual life |
4 years 9 months 18 days |
| Outstanding, end of year, aggregate intrinsic value |
$ 9,032 |
| Exercisable, end of year, aggregate intrinsic value |
$ 8,163 |