Employee Benefit Plans - Total Plan Expense, Other Amounts, and Other Changes Recognized in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Noncontributory Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	$ 581	$ 580	$ 641
Expected return on plan assets	(724)	(890)	(813)
Amortization of unrecognized loss	784	662	842
Net pension cost	641	352	670
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	6,303	5,903	7,280
Net periodic pension cost	(641)	(352)	(670)
Employer contribution	420	571	586
Change in plan assets and benefit obligations	1,124	181	(1,293)
Unrecognized losses at the end of year	7,206	6,303	5,903
Supplemental Executive Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	19	19
Net pension cost	19	19	30
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	28	37	157
Net periodic pension cost	(19)	(19)	(30)
Employer contribution	33	33	32
Change in plan assets and benefit obligations	40	(23)	(122)
Unrecognized losses at the end of year	$ 82	$ 28	$ 37