Employee Benefit Plans - Pension and Retirement Plan's Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	Feb. 01, 2020	Feb. 02, 2019
Noncontributory Pension Plan
Change in benefit obligation:
Balance at beginning of period	$ 14,975	$ 16,284
Benefits and expenses paid	(869)	(809)
Interest costs	581	580	$ 641
Settlements	(490)	(509)
Actuarial (gain) loss	2,020	(571)
Balance at end of year	16,217	14,975	16,284
Change in fair value of plan assets:
Balance at beginning of period	11,365	12,855
Actual return on plan assets	1,057	(743)
Employer contributions	420	571	586
Settlements	(490)	(509)
Benefits and expenses paid	(869)	(809)
Balance at end of period	11,483	11,365	12,855
Projected benefit obligation	16,217	16,284	16,284	$ 16,217	$ 14,975
Reconciliation of funded status:
Projected benefit obligation	16,217	16,284	16,284	16,217	14,975
Fair value of plan assets	11,483	12,855	12,855	11,483	11,365
Unfunded status				(4,734)	(3,610)
Balance sheet classification:
Other long-term liabilities				4,734	3,610
Supplemental Executive Retirement Plan
Change in benefit obligation:
Balance at beginning of period	507	530
Benefits and expenses paid	(33)	(33)
Interest costs	19	19
Actuarial (gain) loss	54	(9)
Balance at end of year	547	507	530
Change in fair value of plan assets:
Employer contributions	33	33	32
Benefits and expenses paid	(33)	(33)
Projected benefit obligation	547	530	530	547	507
Reconciliation of funded status:
Projected benefit obligation	$ 547	$ 530	$ 530	547	507
Unfunded status				(547)	(507)
Balance sheet classification:
Other long-term liabilities				$ 547	$ 507