XML 120 R103.htm IDEA: XBRL DOCUMENT
v3.22.4

Subsequent Events (Details) $ in Millions | Feb. 16, 2023 USD ($)
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Subsequent Event |
Subsequent Event [Line Items] |
Debt repurchase program, maximum amount authorized | $ 100.0

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- Definition Debt Instrument, Repurchase Program, Maximum Amount + References No definition available. + Details
Name: | din_DebtInstrumentRepurchaseProgramMaximumAmount
Namespace Prefix: | din_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |