|
Note 19. Benefit Plans (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 26, 2009
|
|
| Defined Contribution Plan [Line Items] | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent | 4.00% | ||
|
Defined Contribution Plan, 401(k) Plan [Member]
|
|||
| Defined Contribution Plan [Line Items] | |||
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 6.9 | $ 5.8 | $ 4.5 |
|
Defined Contribution Plan, Foreign Plan [Member]
|
|||
| Defined Contribution Plan [Line Items] | |||
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 1.4 | $ 1.0 | $ 0.8 |