COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Before-tax amount of pension and postretirement benefit plans
Reclassification adjustments for prior net actuarial loss	$ 6,365	$ 3,255	$ 6,203
Actuarial net gain (loss)	864	(33,212)	18,077
Other comprehensive (loss) income	7,229	(29,957)	24,280
Tax expense of pension and postretirement benefit plans
Reclassification adjustments for prior net actuarial loss	(2,594)		(393)
Actuarial net gain (loss)	(352)		(1,093)
Other comprehensive (loss) income	(2,946)		(1,486)
Tax expense	2,946		1,486
Net-of-tax amount of pension and postretirement benefit plans
Reclassification adjustments for prior net actuarial loss	3,771	3,255	5,810
Actuarial net gain (loss)	512	(33,212)	16,984
Other comprehensive (loss) income	$ 4,283	$ (29,957)	$ 22,794

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