Document and Entity Information - shares	6 Months Ended
	Aug. 03, 2019	Aug. 31, 2019
Document and Entity Information
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Aug. 03, 2019
Entity File Number	1-16097
Entity Registrant Name	TAILORED BRANDS, INC.
Entity Incorporation, State or Country Code	TX
Entity Tax Identification Number	47-4908760
Entity Address, Address Line One	6380 Rogerdale Road
Entity Address, City or Town	Houston
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77072-1624
City Area Code	281
Local Phone Number	776-7000
Title of 12(b) Security	Common Stock
Trading Symbol	TLRD
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		50,642,547
Current Fiscal Year End Date	--02-01
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q2
Entity Central Index Key	0000884217
Amendment Flag	false