Condensed Financial Information of The Registrant - Additional Information (Detail) - Parent Company [Member] $ in Millions	12 Months Ended
Jan. 03, 2021 USD ($)
Condensed Financial Statements, Captions [Line Items]
Adjustment To Equity In Net Deficit Of Subsidiaries	$ 1.1
Adjustment To Retained Deficit	$ 1.1

Adjustment To Equity In Net Deficit Of Subsidiaries.

No definition available.

Name:	dpz_AdjustmentToEquityInNetDeficitOfSubsidiaries
Namespace Prefix:	dpz_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration