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EMPLOYEE BENEFIT PLANS - Amounts Recognized in Accumulated Comprehensive Loss (Details) - USD ($)
$ in Thousands
Jan. 02, 2016
Jan. 03, 2015
Amounts recognized in accumulated comprehensive loss:    
Net actuarial loss $ 5,705 $ 6,723
Income tax impact (1,559) (1,868)
Accumulated other comprehensive loss $ (4,146) $ (4,855)