Employee Benefit Plans - Total Plan Expense, Other Amounts, and Other Changes Recognized in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Noncontributory Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	$ 634	$ 669	$ 651
Expected return on plan assets	(1,013)	(1,002)	(937)
Amortization of unrecognized loss	1,026	591	680
Net pension cost	647	258	394
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	9,746	6,614	7,868
Net periodic pension cost	(647)	(258)	(394)
Employer contribution	146	468	421
Change in plan assets and benefit obligations	(1,106)	2,922	(1,281)
Unrecognized losses at the end of year	8,139	9,746	6,614
Supplemental Executive Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost on projected benefit obligation	25	27
Net pension cost	34	31	30
Other changes recognized in other comprehensive loss, before taxes
Unrecognized losses at the beginning of the year	256	142	171
Net periodic pension cost	(34)	(31)	(30)
Employer contribution	30	30	30
Change in plan assets and benefit obligations	(74)	115	(29)
Unrecognized losses at the end of year	$ 178	$ 256	$ 142