BENEFIT PLANS, (Changes in plan assets and benefit obligations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016
Summary of other changes in Plan assets and benefit obligations recognized in other comprehensive loss [Abstract]
Amortization of net loss	$ (897)	$ (774)
Loss on pension settlement	0	(748)
Net (gain) loss	(301)	689
Net change recognized in other comprehensive loss, pre-tax	(1,198)	$ (833)
Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss) Next Fiscal Year [Abstract]
Estimated net loss that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next year	800
Defined Benefit Plan, Estimated Future Employer Contributions [Abstract]
Expected employer contributions during 2017	$ 900