XML 49 R34.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Closure and Impairment Charges (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Restructuring Charges [Abstract] |
Schedule of Impairment and Closure Charges | Closure and impairment charges for the three months ended March 31, 2024 and 2023 were as follows:
|  |  |  | Three Months Ended March 31,
|  |  |  |  |  | 2024 |  | 2023
|  |  |  |  | (In millions)
Closure charges |  |  |  |  |  | $ | 0.6 |  |  | $ | 0.4 |
Long-lived tangible asset impairment |  |  |  |  |  | — |  |  | 0.1 |
Total closure and impairment charges |  |  |  |  |  | $ | 0.6 |  |  | $ | 0.5 |

X
- Definition Schedule of Impairment and Closure Charges [Table Text Block] + References No definition available. + Details
Name: | din_ScheduleOfImpairmentAndClosureChargesTableTextBlock
Namespace Prefix: | din_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

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