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Restructuring Plans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Restructuring Plans (Details) - USD ($) $ in Thousands	Nov. 02, 2019	Nov. 02, 2019	Nov. 03, 2018
Payments for restructuring plan obligations
Balance at beginning of period		$ 3,003
Restructuring charges	$ 138	180	$ 5,615
Payments during the period		(1,581)
Balance at end of period	1,602	1,602
FY19 Plan
Payments for restructuring plan obligations
Balance at beginning of period		2,760
Restructuring charges		180
Payments during the period		(1,372)
Balance at end of period	1,568	1,568
FY18 Plan
Payments for restructuring plan obligations
Balance at beginning of period		44
Payments during the period		(44)
Hi-Tec Plan
Payments for restructuring plan obligations
Balance at beginning of period		199
Payments during the period		(165)
Balance at end of period	$ 34	$ 34