EMPLOYEE DEFINED AND POSTRETIREMENT BENEFIT PLANS (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 29, 2017
Apr. 30, 2016
Pension Plans    
Pension and postretirement benefit plans    
Interest cost $ 1,666 $ 1,785
Expected return on plan assets (1,934) (2,100)
Recognition of net actuarial loss (gain) 1,407 1,571
Net periodic benefit expense (income) 1,139 1,256
Employer contributions to benefit plan    
Contributions to benefit plan 152  
Anticipated additional contributions in remainder of the fiscal year 403  
Total anticipated contribution in fiscal year 555  
Postretirement Benefit Plan    
Pension and postretirement benefit plans    
Interest cost 13 15
Recognition of net actuarial loss (gain) (123) (107)
Net periodic benefit expense (income) (110) $ (92)
Employer contributions to benefit plan    
Contributions to benefit plan 26  
Anticipated additional contributions in remainder of the fiscal year 241  
Total anticipated contribution in fiscal year $ 267