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Restructuring (Details Textual) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 24, 2012
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Dec. 25, 2011
|
Dec. 26, 2010
|
Jun. 24, 2012
|
Dec. 25, 2011
|
Dec. 26, 2010
|
Dec. 20, 2009
|
Dec. 26, 2010
Personnel related costs [Member]
|
Jan. 31, 2011
Scenario, Actual [Member]
Employee
|
Jan. 31, 2011
Scenario, Actual [Member]
Existing Work Force [Member]
Employee
|
Jan. 31, 2011
Scenario, Actual [Member]
Open Positions [Member]
Employee
|
Dec. 26, 2010
Scenario, Plan [Member]
Employee
|
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| Restructuring (Textual) [Abstract] | ||||||||||||
| Reduction in non-union workforce plan, in numbers | 64 | 35 | 29 | 65 | ||||||||
| Restructuring charge | $ 14,100 | $ 119,300 | $ 119,300 | $ 1,843 | $ 747 | $ 2,100 | ||||||
| Restructuring (Additional Textual) [Abstract] | ||||||||||||
| Reduction in non-union workforce plan, percentage | 10.00% | |||||||||||
| Workforce Restructuring Completion Date | Jan. 31, 2011 | |||||||||||