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. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Noncontributory Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	$ 580	$ 641	$ 686
Expected return on plan assets	(890)	(813)	(927)
Amortization of unrecognized loss	662	842	946
Net pension cost	352	670	705
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	5,903	7,280	8,139
Net periodic pension cost	(352)	(670)	(705)
Employer contribution	571	586
Change in plan assets and benefit obligations	181	(1,293)	(154)
Unrecognized losses at the end of year	6,303	5,903	7,280
Supplemental Executive Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	19	25
Net pension cost	19	30	33
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	37	157	178
Net periodic pension cost	(19)	(30)	(33)
Employer contribution	33	32	30
Change in plan assets and benefit obligations	(23)	(122)	(18)
Unrecognized losses at the end of year	$ 28	$ 37	$ 157