XML 76 R50.htm IDEA: XBRL DOCUMENT v3.25.0.1

The Company (Details)	Dec. 31, 2024 restaurant uSState country territory	Dec. 31, 2022 restaurant
IHOP
Franchisor Disclosure [Line Items]
Number of restaurants	1,824
Number of states in which entity operates | uSState	49
Number of territories in which entity operates | territory	2
Number of countries outside the United States in which the entity operates | country	14
IHOP | Franchised
Franchisor Disclosure [Line Items]
Number of restaurants	1,670
IHOP | Licensing Agreements
Franchisor Disclosure [Line Items]
Number of restaurants	154
Applebee's
Franchisor Disclosure [Line Items]
Number of restaurants	1,614
Number of states in which entity operates | uSState	49
Number of territories in which entity operates | territory	2
Number of countries outside the United States in which the entity operates | country	15
Applebee's | Franchised
Franchisor Disclosure [Line Items]
Number of restaurants	1,567
Applebee's | Entity Operated Units
Franchisor Disclosure [Line Items]
Number of restaurants	47	69
Fuzzy's
Franchisor Disclosure [Line Items]
Number of restaurants	117
Number of states in which entity operates | uSState	15
Fuzzy's | Franchised
Franchisor Disclosure [Line Items]
Number of restaurants	116
Fuzzy's | Entity Operated Units
Franchisor Disclosure [Line Items]
Number of restaurants	1	3

X

- Definition

Number Of Countries Outside The United States In Which The Entity Operates

+ References

No definition available.

+ Details

Name:	din_NumberOfCountriesOutsideTheUnitedStatesInWhichTheEntityOperates
Namespace Prefix:	din_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of Territories in which Entity Operates

+ References

No definition available.

+ Details

Name:	din_NumberOfTerritoriesInWhichEntityOperates
Namespace Prefix:	din_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FranchisorDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of restaurants.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRestaurants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	dei_LegalEntityAxis=din_IhopMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FranchisorDisclosureAxis=us-gaap_FranchisedUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FranchisorDisclosureAxis=us-gaap_LicensingAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=din_ApplebeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FranchisorDisclosureAxis=us-gaap_EntityOperatedUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=din_FuzzysMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: