XML 79 R62.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Segment Information - Additional Information (Detail) $ in Millions | 12 Months Ended
--- | ---
Jan. 03, 2016 USD ($) Segment Store | Dec. 28, 2014 USD ($) Store
Segment Reporting [Abstract] |  |
Number of reportable segments | Segment | 3 |
Reduction of goodwill related to sale of stores | $ | $ 0.2 | $ 0.5
Increase in goodwill from store purchase | $ |  | $ 0.2
Number of stores sold during period | Store | 4 | 14
Number of stores purchased from franchisee | Store |  | 1

X
- Definition Increase in goodwill from store purchase. + References No definition available. + Details
Name: | dpz_IncreaseInGoodwillOnClosure
Namespace Prefix: | dpz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of company-owned stores sold. + References No definition available. + Details
Name: | dpz_NumberOfCompanyOwnedStoresSold
Namespace Prefix: | dpz_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of stores purchased from franchisee. + References No definition available. + Details
Name: | dpz_NumberOfStoresPurchasedFromFranchisee
Namespace Prefix: | dpz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount goodwill was reduced on the sale of certain assets. + References No definition available. + Details
Name: | dpz_ReductionOfGoodwillOnSaleOfAssets
Namespace Prefix: | dpz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration