Restructuring Plans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Apr. 29, 2017	Nov. 03, 2018	Oct. 28, 2017
Payments for restructuring plan obligations
Restructuring charges		$ 5,615	$ 128
Hi-Tec Plan
Payments for restructuring plan obligations
Severance costs	$ 100
Balance at beginning of period		2,501
Payments during the period		(1,923)
Balance at end of period		578
FY 2019 Plan
Payments for restructuring plan obligations
Severance costs		1,200
Restructuring charges		5,615
Terminated contracts and leases		3,800
Professional fees		600
Payments during the period		(2,433)
Balance at end of period		3,182
Cherokee Plan
Payments for restructuring plan obligations
Balance at beginning of period		1,031
Payments during the period		(932)
Balance at end of period		$ 99