CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May. 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	May. 03, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME
Net loss	$ 50,576	$ (33,992)	$ (39,563)	$ (34,074)	$ 71,738	$ (11,008)	$ (36,192)	$ (31,512)	$ (57,053)	$ (6,974)	$ (3,556)
Other comprehensive income (loss), net of tax:
Pension and postretirement benefit plans									4,283	(29,957)	22,794
Comprehensive (loss) income									$ (52,770)	$ (36,931)	$ 19,238