Pension Plan's Funded Status (Detail) (Noncontributory Pension Plan, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Noncontributory Pension Plan
Change in benefit obligation:
Balance at beginning of period	$ 16,154	$ 14,882
Benefits and expenses paid	(587)	(525)
Interest costs	651	661	705
Settlements	(17)	(19)
Actuarial (gain) loss	(516)	1,155
Balance at end of year	15,685	16,154	14,882
Change in fair value of plan assets
Balance at beginning of period	11,813	10,105
Actual return on plan assets	995	1,529
Employer contributions	421	723
Settlements	(17)	(19)
Benefits and expenses paid	(587)	(525)
Balance at end of period	12,625	11,813	10,105
Reconciliation of Funded Status
Projected benefit obligation	15,685	16,154	14,882
Fair value of plan assets	12,625	11,813	10,105
Unfunded Status	(3,060)	(4,341)
Balance Sheet Classification
Other long-term liabilities	$ 3,060	$ 4,341