Document and Entity Information - shares	6 Months Ended
	Aug. 03, 2018	Sep. 04, 2018
Document Information [Line Items]
Entity Registrant Name	Lands' End, Inc.
Entity Central Index Key	0000799288
Current Fiscal Year End Date	--02-01
Entity Filer Category	Accelerated Filer
Document Type	10-Q
Document Period End Date	Aug. 03, 2018
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding		32,212,290