XML 13 R1.htm IDEA: XBRL DOCUMENT v3.19.1
Document and Entity Information - shares
3 Months Ended
Mar. 24, 2019
Apr. 17, 2019
Document and Entity Information [Abstract]    
Document Type 10-Q  
Document Period End Date Mar. 24, 2019  
Entity Registrant Name DOMINOS PIZZA INC  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   41,103,909
Amendment Flag false  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q1  
Entity Central Index Key 0001286681  
Current Fiscal Year End Date --12-29  
Trading Symbol DPZ  
Entity Emerging Growth Company false  
Entity Small Business false