Allocated Share-based Compensation Expense, Liability Classified Awards

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Share Based Compensation, Multiplier for Target Award Based on Total Shareholder Return on Common Stock

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Unrecognized Compensation Cost Related to Options, Expected Recognition Period

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of deferred tax expense from write-off of the deferred tax asset related to deductible stock options at exercise.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Net number of share options (or share units) granted during the period.

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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Incentive Plans Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	May 14, 2019	May 17, 2016	May 17, 2011	Dec. 31, 2008
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense	$ 14,100	$ 13,700	$ 9,900
Share-based payment award, options, exercises in period, intrinsic value	$ 6,900	$ 2,400	$ 1,400
Granted (in shares)	132,832	248,899	887,030
Restricted stock, granted (in shares)	20,989
Forfeited (in shares)	106,745	6,309	171,847
Proceeds from stock options exercised	$ 11,969	$ 3,928	$ 2,635
Tax benefit realized for tax deduction from option exercises	1,800	600	500
Liability classified awards (credit)	3,200	3,100	$ (1,000)
Employee-related liabilities, current	23,904	$ 27,479
2019 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company’s common stock for incentive stock awards				2,050,000
DineEquity, Inc. 2016 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company’s common stock for incentive stock awards					3,750,000
DineEquity, Inc. 2011 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company’s common stock for incentive stock awards						1,500,000
IHOP Corp. 2001 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company’s common stock for incentive stock awards							4,200,000
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 3,000
Unrecognized compensation cost, recognition period	1 year 3 months 18 days
Employee Stock Option \| Officers, Directors, and Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, expiration period	10 years
Award vesting period	3 years
Restricted Stock and Restricted Stock Units \| Officers, Directors, and Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 15,900
Unrecognized compensation cost, recognition period	1 year 3 months 18 days
Restricted stock, granted (in shares)	23,427	86,990	281,973
Forfeited (in shares)	26,670
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based grants in Period	25,330	350,000
Restricted stock, granted (in shares)	55,245	175,000
Cash-settled Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense	$ 1,600	$ 800
LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Share-based payment arrangement, expense	$ 1,700	2,300
Employee-related liabilities, current	$ 2,900	$ 2,400
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplier for target award	0.00%
Minimum \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting share-based awards percentage	0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplier for target award	200.00%
Maximum \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting share-based awards percentage	100.00%