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. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Noncontributory Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	$ 641	$ 686	$ 634
Expected return on plan assets	(813)	(927)	(1,013)
Amortization of unrecognized loss	842	946	1,026
Net pension cost	670	705	647
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	7,280	8,139	9,746
Net periodic pension cost	(670)	(705)	(647)
Employer contribution	586		146
Change in plan assets and benefit obligations	(1,293)	(154)	(1,106)
Unrecognized losses at the end of year	5,903	7,280	8,139
Supplemental Executive Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	25	27
Net pension cost	30	33	34
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	157	178	256
Net periodic pension cost	(30)	(33)	(34)
Employer contribution	32	30	30
Change in plan assets and benefit obligations	(122)	(18)	(74)
Unrecognized losses at the end of year	$ 37	$ 157	$ 178