|
Note 9. Fair Value Measurement (Detail) - Financial Instruments not Carried at Fair Value (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2013
|
Dec. 30, 2012
|
|---|---|---|
| Carrying Amount | $ 414,978 | $ 416,295 |
| Estimated Fair Value | 426,628 | 418,917 |
|
Term Loan [Member]
|
||
| Carrying Amount | 214,978 | 216,295 |
| Estimated Fair Value | 217,128 | 217,917 |
|
Senior Unsecured Notes [Member]
|
||
| Carrying Amount | 200,000 | 200,000 |
| Estimated Fair Value | $ 209,500 | $ 201,000 |