CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Statement of Comprehensive Income [Abstract]
Net loss	$ (32,304)	$ (29,517)	$ (54,315)	$ (65,978)
Other comprehensive income (expense), net of tax postretirement plan adjustment
Comprehensive loss	$ (32,304)	$ (29,517)	$ (54,315)	$ (65,978)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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