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

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Number of Franchisees

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Number of Territories in which Entity Operates

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Number of Revenue Operations

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Percentage Of Restaurants Operating Without Government-Mandate Restriction

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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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.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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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.

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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Represents the number of restaurants.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) segment revenueCategory franchisee restaurant country reportableUnit territory	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 restaurant
Concentration Risk [Line Items]
Non-current restricted cash \| $	$ 16,400	$ 32,800
Number of reporting units \| reportableUnit	3
Category of revenue categories \| revenueCategory	4
Advertising expense \| $	$ 6,800	5,200	$ 6,100
Number of operating segments \| segment	5
Number of reporting segments \| segment	4
Gift Card Breakage Revenue
Concentration Risk [Line Items]
Revenue from contract with customer \| $	$ 300	$ 300
Revenue from Rights Concentration Risk \| Sales Revenue, Net \| Largest Franchisees
Concentration Risk [Line Items]
Concentration risk by percentage	18.00%	17.10%	17.40%
Revenue from Rights Concentration Risk \| Sales Revenue, Net \| Franchisee One \| Largest Franchisees
Concentration Risk [Line Items]
Concentration risk by percentage	11.80%	11.00%	10.60%
Revenue from Rights Concentration Risk \| Accounts Receivable \| Largest Franchisees
Concentration Risk [Line Items]
Net accounts receivable \| $	$ 19,700	$ 20,400
Domestic \| Revenue from Rights Concentration Risk \| Sales Revenue, Net \| Largest Franchisees
Concentration Risk [Line Items]
Number of franchisees \| franchisee	2
Number of restaurants	825
Concentration risk by percentage	26.10%
IHOP and Applebee's \| Domestic
Concentration Risk [Line Items]
Percentage of restaurants operating without government-mandate restriction	99.00%
IHOP and Applebee's \| Non-US
Concentration Risk [Line Items]
Percentage of restaurants operating without government-mandate restriction	32.00%
Applebee's
Concentration Risk [Line Items]
Number of restaurants	1,680
Number of territories in which entity operates \| territory	2
Number of countries outside the United States in which the entity operates \| country	11
Applebee's \| Franchised
Concentration Risk [Line Items]
Number of restaurants	1,611
Applebee's \| Entity Operated Units
Concentration Risk [Line Items]
Number of restaurants	69			69
Applebee's \| Domestic \| Revenue from Rights Concentration Risk \| Sales Revenue, Net \| Largest Franchisees
Concentration Risk [Line Items]
Number of franchisees \| franchisee	1
IHOP
Concentration Risk [Line Items]
Number of restaurants	1,751
Number of territories in which entity operates \| territory	2
Number of countries outside the United States in which the entity operates \| country	7
IHOP \| Franchised
Concentration Risk [Line Items]
Number of restaurants	1,595
IHOP \| Franchised Units or Licensing Agreements
Concentration Risk [Line Items]
Number of restaurants	1,751
IHOP \| Domestic \| Revenue from Rights Concentration Risk \| Sales Revenue, Net \| Largest Franchisees
Concentration Risk [Line Items]
Number of franchisees \| franchisee	1