Annual report pursuant to Section 13 and 15(d)

Environmental Compliance Costs (Details)

v2.4.0.6
Environmental Compliance Costs (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended
Dec. 29, 2012
Dec. 29, 2012
Minimum [Member]
Dec. 29, 2012
Maximum [Member]
Dec. 29, 2012
Comprehensive Environmental Response, Compensation, and Liability Act [Member]
environmental_remediation_sites
Jan. 02, 2010
Spartanburg Plant [Member]
Dec. 31, 2000
Spartanburg Plant [Member]
solid_waste_management_units
Dec. 29, 2012
Augusta Plant [Member]
Dec. 29, 2012
Bristol, Tennessee Facility [Member]
solid_waste_management_units
Jan. 01, 2011
Superfund Site [Member]
Environmental Exit Cost [Line Items]                  
Environmental remediation reserves $ 640           $ 565 $ 75  
Environmental remediation costs, period of recognition (years)   3 years 4 years            
Number of solid waste management units           14   2  
Environmental charges         968        
Number of environmental remediation sites (sites)       2          
De minimis environmental remediation settlement                 $ 2