Quarterly report pursuant to Section 13 or 15(d)

Note 9. Restructuring charges (Detail) - Change in Restructuring Accrual for 2012 Restructuring Plan

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Note 9. Restructuring charges (Detail) - Change in Restructuring Accrual for 2012 Restructuring Plan (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Apr. 01, 2012
Jul. 03, 2011
Jul. 01, 2012
Jul. 03, 2011
Jul. 01, 2012
Employee Severance [Member]
Plan 2012 [Member]
Apr. 01, 2012
Employee Severance [Member]
Plan 2012 [Member]
Jan. 01, 2012
Employee Severance [Member]
Plan 2012 [Member]
Apr. 01, 2012
Facility Closing [Member]
Plan 2012 [Member]
Jul. 01, 2012
Facility Closing [Member]
Plan 2012 [Member]
Jan. 01, 2012
Facility Closing [Member]
Plan 2012 [Member]
Jul. 01, 2012
Total 2012 Plan [Member]
Plan 2012 [Member]
Apr. 01, 2012
Total 2012 Plan [Member]
Plan 2012 [Member]
Jan. 01, 2012
Total 2012 Plan [Member]
Plan 2012 [Member]
2012 Plan                          
Balance     $ 320     $ 70 $ 0 $ 255 $ 255 $ 0 $ 255 $ 325 $ 0
Charges 196         196              
Charges 255             255          
Charges   1,743 451 2,107               451  
Payments         (70) (126)         (70) (126)  
Payments         $ (70) $ (126)         $ (70) $ (126)