Cover - shares	6 Months Ended
	Jul. 31, 2020	Aug. 27, 2020
Document and Entity Information [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jul. 31, 2020
Document Transition Report	false
Entity File Number	001-34956
Entity Registrant Name	CONN’S, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	06-1672840
Entity Address, Address Line One	2445 Technology Forest Blvd.,
Entity Address, Address Line Two	Suite 800,
Entity Address, City or Town	The Woodlands,
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77381
City Area Code	936
Local Phone Number	230-5899
Title of 12(b) Security	Common Stock, par value $0.01 per share
Trading Symbol	CONN
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		29,134,544
Entity Central Index Key	0001223389
Current Fiscal Year End Date	--01-31
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q2
Amendment Flag	false