Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Loss and Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Detail)

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Accumulated Other Comprehensive Loss and Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 27, 2014
Jun. 28, 2014
Dec. 31, 2013
Sep. 28, 2013
Jun. 29, 2013
Dec. 31, 2012
Equity [Abstract]            
Foreign Currency Translation Adjustments $ (1,659)   $ 1,284      
Accumulated (Loss) Income on Derivatives - Before Tax (77)   (107)      
Tax Benefit 27   38      
Accumulated (Loss) Income on Derivatives - After Tax (50) (77) (69) (77) (104) (142)
Retirement Liability Adjustment - Before Tax (6,935)   (7,423)      
Tax Benefit 2,427   2,597      
Retirement Liability Adjustment - After Tax (4,508)   (4,826)      
Accumulated Other Comprehensive Loss $ (6,217)   $ (3,611)