Document and Entity Information - shares	3 Months Ended
	Apr. 29, 2017	May 27, 2017
Entity Registrant Name	DILLARD'S, INC.
Entity Central Index Key	0000028917
Document Type	10-Q
Document Period End Date	Apr. 29, 2017
Amendment Flag	false
Current Fiscal Year End Date	--02-03
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q1
Common Stock Class A
Entity Common Stock, Shares Outstanding		25,178,664
Common Stock Class B
Entity Common Stock, Shares Outstanding		4,010,401