Document And Entity Information - shares	3 Months Ended
	May 01, 2020	Jul. 20, 2020
Cover [Abstract]
Entity Registrant Name	Lands' End, Inc.
Document Type	10-Q
Trading Symbol	LE
Current Fiscal Year End Date	--01-29
Entity Common Stock, Shares Outstanding		32,600,590
Amendment Flag	false
Entity Central Index Key	0000799288
Entity Filer Category	Accelerated Filer
Document Period End Date	May 01, 2020
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Shell Company	false
Entity Small Business	false
Entity Emerging Growth Company	false
Security Exchange Name	NASDAQ
Entity File Number	001-09769
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	36-2512786
Entity Address, Address Line One	1 Lands’ End Lane
Entity Address, City or Town	Dodgeville
Entity Address, State or Province	WI
Entity Address, Postal Zip Code	53595
City Area Code	608
Local Phone Number	935-9341
Document Quarterly Report	true
Document Transition Report	false
Title of 12(b) Security	Common Stock, par value $0.01 per share