XML 68 R75.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accumulated Other Comprehensive Loss - Summary of Impact of Accumulated Other Comprehensive Income Loss on Income Statement (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 29, 2013
Sep. 30, 2012
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax $ 1,164 $ 932 $ 3,492 $ 2,796
Income tax expense 449 367 1,362 1,100
Total after tax effect 715 565 2,130 1,696
Cost of Sales [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 118 105 343 314
S,D&A Expenses [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 1,046 827 3,149 2,482
Pension Plans [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 841 698 2,525 2,095
Income tax expense 325 274 985 824
Total after tax effect 516 424 1,540 1,271
Pension Plans [Member] | Cost of Sales [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 76 77 227 230
Pension Plans [Member] | S,D&A Expenses [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 765 621 2,298 1,865
Postretirement Benefits [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 323 234 967 701
Income tax expense 124 93 377 276
Total after tax effect 199 141 590 425
Postretirement Benefits [Member] | Cost of Sales [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax 42 28 116 84
Postretirement Benefits [Member] | S,D&A Expenses [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Subtotal pre-tax $ 281 $ 206 $ 851 $ 617