Employee Benefit Plans - Pension and Retirement Plan's Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017	Feb. 02, 2019	Feb. 03, 2018
Noncontributory Pension Plan
Change in benefit obligation:
Balance at beginning of period	$ 16,284	$ 16,456
Benefits and expenses paid	(809)	(775)
Interest costs	580	641	$ 686
Settlements	(509)	(410)
Actuarial (gain) loss	(571)	372
Balance at end of year	14,975	16,284	16,456
Change in fair value of plan assets:
Balance at beginning of period	12,855	11,734
Actual return on plan assets	(743)	1,720
Employer contributions	571	586
Settlements	(509)	(410)
Benefits and expenses paid	(809)	(775)
Balance at end of period	11,365	12,855	11,734
Projected benefit obligation	16,284	16,284	16,456	$ 14,975	$ 16,284
Reconciliation of funded status:
Projected benefit obligation	16,284	16,284	16,456	14,975	16,284
Fair value of plan assets	12,855	12,855	11,734	11,365	12,855
Unfunded Status				(3,610)	(3,429)
Balance sheet classification:
Other long-term liabilities				3,610	3,429
Supplemental Executive Retirement Plan
Change in benefit obligation:
Balance at beginning of period	530	652
Benefits and expenses paid	(33)	(32)
Interest costs	19	25
Actuarial (gain) loss	(9)	(115)
Balance at end of year	507	530	652
Change in fair value of plan assets:
Employer contributions	33	32	30
Benefits and expenses paid	(33)	(32)
Projected benefit obligation	530	530	652	507	530
Reconciliation of funded status:
Projected benefit obligation	$ 530	$ 530	$ 652	507	530
Unfunded Status				(507)	(530)
Balance sheet classification:
Other long-term liabilities				$ 507	$ 530