Document and Entity Information - shares	9 Months Ended
	Oct. 27, 2017	Dec. 05, 2017
Document Information [Line Items]
Entity Registrant Name	Lands' End, Inc.
Entity Central Index Key	0000799288
Current Fiscal Year End Date	--02-02
Entity Filer Category	Non-accelerated Filer
Document Type	10-Q
Document Period End Date	Oct. 27, 2017
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q3
Amendment Flag	false
Entity Common Stock, Shares Outstanding		32,097,483