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Nature of Operations and Basis of Presentation - Cumulative Effect of Changes to Consolidated Condensed Statement of Operations For Adoption of New Revenue Standard (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 02, 2018
Apr. 03, 2017
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Net sales $ 663,582 $ 625,247
Cost of goods sold 574,904 520,228
Gross profit 88,678 105,019
Net income 10,097 $ 33,125
Effect of Change Increase (Decrease) | New Revenue Standard    
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Net sales 14,081  
Cost of goods sold 11,981  
Gross profit 2,100  
Net income 2,227  
Balances without New Revenue Standard Adjustment | New Revenue Standard    
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Net sales 649,501  
Cost of goods sold 562,923  
Gross profit 86,578  
Net income $ 7,870