Note 11. Restructuring and Others (Detail) (USD $)
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 25, 2011
Sep. 30, 2012
Sep. 25, 2011
Dec. 30, 2012
Subsequent Event [Member]
Sep. 30, 2012
Fiscal Year 2011 Restructuring Plan [Member]
Jul. 01, 2012
Fiscal Year 2011 Restructuring Plan [Member]
Sep. 30, 2012
Fiscal Year 2011 Restructuring Plan [Member]
Sep. 30, 2012
Fiscal Year 2011 Restructuring Plan [Member]
Sep. 30, 2012
Fiscal Year 2009 and 2010 Restructuring Plan [Member]
Mar. 25, 2012
Fiscal Year 2009 and 2010 Restructuring Plan [Member]
Sep. 30, 2012
Fiscal Year 2009 and 2010 Restructuring Plan [Member]
Sep. 30, 2012
Fiscal Year 2009 and 2010 Restructuring Plan [Member]
Proceeds from Sale of Real Estate             $ 38,600,000            
Gain (Loss) on Disposition of Assets             28,400,000            
Restructuring Charges 1,862,000 0 5,650,000 0 0 1,863,000   22,600,000 6,508,000 0   43,200,000 0
Restructuring Credit                     $ 800,000