Benefit Plans (Detail) - Schedule of Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Service cost	$ 90	$ 147	$ 133
Interest cost	637	671	653
Amortization of prior service cost	342	342	342
Amortization of net gain	(1)	(448)	(683)
Net periodic benefit cost	1,068	712	445
Other Changes in Benefit Obligations Recognized in Other Comprehensive (Income) Loss:
Net prior service cost recognized as a component of net periodic benefit cost	(342)	(342)	(342)
Net actuarial gain recognized as a component of net periodic benefit cost	1	448	683
Prior service cost arising during the period	758
Net actuarial loss arising during the period	200	2,467	761
	617	2,573	1,102
Total recognized in other comprehensive loss	617	2,573	1,102
Total recognized in net periodic benefit cost and other comprehensive loss	$ 1,685	$ 3,285	$ 1,547