Document and Entity Information - shares	3 Months Ended
	May 04, 2019	Jun. 01, 2019
Entity Registrant Name	DILLARD'S, INC.
Trading Symbol	DDS
Entity Central Index Key	0000028917
Document Type	10-Q
Document Period End Date	May 04, 2019
Amendment Flag	false
Current Fiscal Year End Date	--02-01
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q1
Entity Emerging Growth Company	false
Entity Small Business	false
Common Stock Class A
Entity Common Stock, Shares Outstanding		21,729,377
Common Stock Class B
Entity Common Stock, Shares Outstanding		4,010,401