Other Charges Other Charges (Charges and related liabilities associated with the Vision 20/20 initiatives) (Details) - Vision 20/20 [Member] $ in Thousands	9 Months Ended
	Oct. 28, 2017 USD ($)
Asset Impairment Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, period start	$ 5,852
Non-cash charges	(5,852)
Restructuring reserve, period end	0
Strategic Consulting Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, period start	4,649
Cash payments	(2,324)
Restructuring reserve, period end	2,325
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, period start	2,851
Cash payments	(989)
Restructuring reserve, period end	1,862
Inventory Related Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, period start	935
Non-cash charges	(935)
Restructuring reserve, period end	0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, period start	603
Cash payments	(411)
Non-cash charges	(192)
Restructuring reserve, period end	$ 0