Employee Benefit Plans - Pension and Retirement Plan's Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016	Feb. 03, 2018	Jan. 28, 2017
Noncontributory Pension Plan
Change in benefit obligation:
Balance at beginning of period	$ 16,456	$ 16,845
Benefits and expenses paid	(775)	(733)
Interest costs	641	686	$ 634
Settlements	(410)	(346)
Actuarial (gain) loss	372	4
Balance at end of year	16,284	16,456	16,845
Change in fair value of plan assets:
Balance at beginning of period	11,734	11,969
Actual return on plan assets	1,720	844
Employer contributions	586		146
Settlements	(410)	(346)
Benefits and expenses paid	(775)	(733)
Balance at end of period	12,855	11,734	11,969
Projected benefit obligation	16,456	16,456	16,845	$ 16,284	$ 16,456
Reconciliation of Funded Status
Projected benefit obligation	16,456	16,456	16,845	16,284	16,456
Fair value of plan assets	11,734	11,734	11,969	12,855	11,734
Unfunded Status				(3,429)	(4,722)
Balance Sheet Classification
Other long-term liabilities				3,429	4,722
Supplemental Executive Retirement Plan
Change in benefit obligation:
Balance at beginning of period	652	670
Benefits and expenses paid	(32)	(30)
Interest costs	25	27
Actuarial (gain) loss	(115)	(15)
Balance at end of year	530	652	670
Change in fair value of plan assets:
Employer contributions	32	30	30
Benefits and expenses paid	(32)	(30)
Projected benefit obligation	652	652	670	530	652
Reconciliation of Funded Status
Projected benefit obligation	$ 652	$ 652	$ 670	530	652
Unfunded Status				(530)	(652)
Balance Sheet Classification
Other long-term liabilities				$ 530	$ 652