Basis of Presentation and Summary of Significant Accounting Policies | Basis of Presentation and Summary of Significant Accounting Policies Principles of Consolidation The consolidated financial statements include the accounts of Dine Brands Global, Inc. and its wholly-owned subsidiaries. All intercompany accounts and transactions have been eliminated in consolidation. Fiscal Periods The Company has a 52/53 week fiscal year that ends on the Sunday nearest to December 31 of each year. In a 52-week fiscal year, each fiscal quarter contains 13 weeks, comprised of two, four-week fiscal months followed by a five-week fiscal month. In a 53-week fiscal year, the last month of the fourth fiscal quarter contains six weeks. For convenience, the Company refers to its fiscal years as ending on December 31 and its fiscal quarters as ending on March 31, June 30 and September 30. The 2017 fiscal year ended December 31, 2017 and contained 52 weeks. The 2016 fiscal year ended January 1, 2017 and contained 52 weeks; the 2015 fiscal year began on December 29, 2014, ended January 3, 2016 and contained 53 weeks. Use of Estimates The preparation of financial statements in conformity with United States generally accepted accounting principles (“U.S. GAAP”) requires the Company's management to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosures of contingent assets and liabilities, if any, at the date of the consolidated financial statements, and the reported amounts of revenues and expenses during the reporting period. Significant estimates are made in the calculation and assessment of the following: impairment of tangible and intangible assets; income taxes; allowance for doubtful accounts and notes receivables; lease accounting estimates; contingencies; and stock-based compensation. On an ongoing basis, the Company evaluates its estimates based on historical experience, current conditions and various other assumptions that are believed to be reasonable under the circumstances. The Company adjusts such estimates and assumptions when facts and circumstances dictate. Actual results could differ from those estimates. Concentration of Credit Risk The Company's cash, cash equivalents and accounts receivable are potentially subject to concentration of credit risk. Cash and cash equivalents are placed with financial institutions that management believes are creditworthy. The Company does not believe that it is exposed to any significant credit risk on cash and cash equivalents. At times, cash and cash equivalent balances may be in excess of FDIC insurance limits. Accounts receivable are derived from revenues earned from franchisees and area licensees located primarily in the United States. Financing receivables arise from the financing of restaurant equipment, leases or franchise fees with the Company by IHOP franchisees. The Company is subject to a concentration of credit risk with respect to receivables from franchisees that own a large number of Applebee's or IHOP restaurants. As of December 31, 2017 , there were two franchisees that owned 400 or more restaurants each ( one Applebee's franchisee and one franchisee with cross-brand ownership). These franchisees operated 892 Applebee's and IHOP restaurants in the United States, which comprised 26% of the total Applebee's and IHOP franchise and area license restaurants in the United States. Revenues from these franchisees represented 15.8% , 15.6% , and 15.1% of total consolidated revenue for the years ended December 31, 2017 , 2016 and 2015, respectively, with no single franchisee representing more than 10% of total consolidated revenue in any year. Receivables from these franchisees totaled $24.0 million and $20.1 million at December 31, 2017 and 2016 , respectively. Cash and Cash Equivalents The Company considers all highly liquid investment securities with remaining maturities at the date of purchase of three months or less to be cash equivalents. These cash equivalents are stated at cost which approximates market value. Cash held related to IHOP advertising funds and the Company's gift card programs is not considered to be restricted cash as there are no restrictions on the use of these funds. Total cash balances related to the IHOP advertising funds and the Company's gift card programs were $57.1 million and $63.3 million as of December 31, 2017 and 2016 , respectively. Restricted Cash Current Current restricted cash of $31.4 million at December 31, 2017 consisted of $29.3 million of funds required to be held in trust in connection with the Company's securitized debt and $2.1 million of funds from Applebee's franchisees pursuant to franchise agreements, usage of which was restricted to advertising activities. Current restricted cash of $30.3 million at December 31, 2016 primarily consisted of $25.7 million of funds required to be held in trust in connection with the Company's securitized debt and $4.3 million of funds from Applebee's franchisees pursuant to franchise agreements, usage of which was restricted to advertising activities. Non-current Non-current restricted cash of $14.7 million as of December 31, 2017 and 2016 represents interest reserves required to be set aside for the duration of the securitized debt and is included in other non-current assets, net in the Consolidated Balance Sheets. Property and Equipment Property and equipment are stated at cost, net of accumulated depreciation. Properties under capital leases are stated at the present value of the minimum lease payments. Depreciation is computed using the straight-line method over the estimated useful lives of the assets or remaining useful lives. Leasehold improvements and properties under capital leases are amortized on a straight-line basis over their estimated useful lives or the lease term, if less. The Company has capitalized certain costs incurred in connection with the development of internal-use software which are included in equipment and fixtures in Note 4 - Property and Equipment, of the Notes to the Consolidated Financial Statements and are amortized over the expected useful life of the asset. The general ranges of depreciable and amortizable lives are as follows: Category Depreciable Life Buildings and improvements 25 - 40 years Leaseholds and improvements Shorter of primary lease term or between three to 40 years Equipment and fixtures Three to five years Internal-use software Three to 10 years Properties under capital leases Primary lease term or remaining primary lease term Long-Lived Assets On a regular basis, the Company assesses whether events or changes in circumstances have occurred that potentially indicate the carrying value of long-lived assets (primarily assets related to property and equipment leased or subleased to franchisees) may not be recoverable. The Company tests impairment using historical cash flows and other relevant facts and circumstances as the primary basis for estimates of future cash flows. The Company considers factors such as the number of years the franchisee's restaurant has been in operation, sales trends, cash flow trends, remaining lease life and other factors which apply on a case-by-case basis. The analysis is performed at the individual restaurant level for indicators of permanent impairment. Recoverability of the Company's assets is measured by comparing the assets' carrying value to the undiscounted future cash flows expected to be generated over the assets' remaining useful life or remaining lease term, whichever is less. If the total expected undiscounted future cash flows are less than the carrying amount of the assets, this may be an indicator of impairment. If it is decided that there has been an impairment, the carrying amount of the asset is written down to the estimated fair value as determined in accordance with U.S. GAAP governing fair value measurements. The primary method of estimating fair value is based on a discounted cash flow analysis. Any loss resulting from impairment is recognized as a charge against operations. See Note 12 - Closure and Other Impairment Charges, of the Notes to the Consolidated Financial Statements for additional information. Goodwill and Intangible Assets Goodwill is recorded when the aggregate purchase price of an acquisition exceeds the estimated fair value of the net identified tangible and intangible assets acquired. Intangible assets resulting from an acquisition are accounted for using the purchase method of accounting and are estimated by management based on the fair value of the assets received. The Company's identifiable intangible assets are comprised primarily of the Applebee's tradename and Applebee's franchise agreements. Identifiable intangible assets with finite lives (franchise agreements) are amortized over the period of estimated benefit using the straight-line method and estimated useful lives. Goodwill and intangible assets considered to have an indefinite life (primarily the Applebee's tradename) are not subject to amortization. The determination of indefinite life is subject to reassessment if changes in facts and circumstances indicate the period of benefit has become finite. Goodwill has been allocated to two reporting units, the Applebee's franchised restaurants unit (“Applebee's franchise unit”) and the IHOP franchised restaurants unit (“IHOP franchise unit”), in accordance with U.S. GAAP. The significant majority of the Company's goodwill resulted from the November 29, 2007 acquisition of Applebee's. The Company evaluates the goodwill of the Applebee's franchise unit and the indefinite-lived Applebee's tradename for impairment as of October 31 of each year. The Company evaluates the goodwill of the IHOP franchise unit for impairment as of December 31 of each year. In addition to the annual evaluation for impairment, goodwill and indefinite-lived intangible assets are evaluated more frequently if the Company believes indicators of impairment exist. When evaluating goodwill and indefinite-lived intangible assets for impairment, under U.S. GAAP, the Company may first perform an assessment of qualitative factors to determine if the fair value of the reporting unit or the intangible asset is more-likely-than-not greater than the carrying amount. Such qualitative factors include, but are not limited to, macro-economic conditions, market and industry conditions, cost considerations, the competitive environment, share price fluctuations, overall financial performance and results of past impairment tests. If, based on a review of the qualitative factors, the Company determines it is more-likely-than-not that the fair value is greater than the carrying value, the Company may bypass a quantitative test for impairment. In performing the quantitative test for impairment of goodwill, the Company primarily uses the income approach method of valuation that includes the discounted cash flow method and the market approach that includes the guideline public company method. Significant assumptions used to determine fair value under the discounted cash flow method include expected future trends in sales, operating expenses, overhead expenses, capital expenditures and changes in working capital, along with an appropriate discount rate based on the Company's estimated cost of equity capital and after-tax cost of debt. Significant assumptions used to determine fair value under the guideline public company method include the selection of guideline companies and the valuation multiples applied. The Company has adopted the guidance in Accounting Standards Update 2017-04 effective January 1, 2017; accordingly, the Company measures impairment as the excess of a reporting unit's carrying amount over its fair value as determined by the quantitative test described above. In the process of performing its impairment review of intangible assets considered to have an indefinite life, the Company primarily uses the relief of royalty method under the income approach method of valuation. Significant assumptions used to determine fair value under the relief of royalty method include future trends in sales, a royalty rate and an appropriate discount rate based on the Company's estimated cost of equity capital and after-tax cost of debt to be applied to the forecast revenue stream. Revenue Recognition The Company's revenues are recorded in four categories: franchise operations, rental operations, financing operations and company restaurant operations. Franchise operations revenue consists primarily of royalty revenues, sales of proprietary IHOP products, IHOP advertising fees and franchise fees. Rental operations revenue includes revenue from operating leases and interest income from direct financing leases. Financing operations revenue consists primarily of interest income from the financing of franchise fees and equipment leases, as well as sales of equipment associated with refranchised IHOP restaurants. Company restaurant sales are retail sales at company-operated restaurants. Revenues from franchised and area licensed restaurants include royalties, continuing rent and service fees and initial franchise fees. Royalties are recognized in the period in which the sales are reported to have been earned, which occurs at the franchisees' point of sale. Continuing rent and fees are recognized in the period earned. Initial franchise fees are recognized upon the opening of a restaurant, which is when the Company has performed substantially all initial services required by the franchise agreement. Fees from development agreements are deferred and recorded into income as restaurants under the development agreement are opened. Sales by company-operated restaurants are recognized when food and beverage items are sold. Company restaurant sales are reported net of sales taxes collected from guests that are remitted to the appropriate taxing authorities. The Company administers gift card programs for Applebee's and IHOP. The Company records a liability in the period in which a gift card is sold and recognizes costs associated with its administration of the gift card programs as prepaid assets when the costs are incurred. The liability and prepaid asset recorded on the Company's books are relieved when gift cards are redeemed at a franchisee-operated restaurant and the gift card revenue, net of costs, is remitted to the franchisee. The Company's gift card breakage revenue from gift cards redeemed at company-operated restaurants for the years ended December 31, 2017 , 2016 and 2015 was not material. Allowance for Credit Losses The allowance for doubtful accounts is the Company's best estimate of the amount of probable credit losses in existing receivables; however, changes in circumstances relating to receivables may result in changes to the allowance in the future. The Company determines the allowance based on historical experience, current payment patterns, future obligations and the Company's assessment of the franchisee's or area licensee's ability to pay outstanding balances. The primary indicator of credit quality is delinquency, which is considered to be a receivable balance greater than 90 days past due. The Company continually reviews the allowance for doubtful accounts. Past due balances and future obligations are reviewed individually for collectability. Account balances are charged against the allowance after all collection efforts have been exhausted and the potential for recovery is considered remote. Credit losses historically have been within management's estimates. Leases The Company is the lessor or sub-lessor of the properties on which 693 IHOP restaurants and two Applebee's restaurants are located. The restaurants are subleased to franchisees or, in a few instances, were operated by the Company. The Company's IHOP leases generally provide for an initial term of 20 to 25 years, with most having one or more five-year renewal options at the Company's option. The rental payments or receipts on leases that meet the operating lease criteria are recorded as rental expense or rental income, respectively. Rental expense and rental income for these operating leases are recognized on the straight-line basis over the original terms of the leases. Any difference between straight-line rent expense or income and actual amounts paid or received represents deferred rent and is included in the consolidated balance sheets as other assets or other liabilities, as appropriate. The rental payments or receipts on those property leases that meet the capital lease criteria result in the recognition of interest expense or interest income and a reduction of capital lease obligation or financing lease receivable, respectively. Capital lease obligations are amortized based on the Company's incremental borrowing rate and direct financing leases are amortized using the implicit interest rate. The lease term used for straight-line rent expense is calculated from the date the Company obtains possession of the leased premises through the lease termination date. The Company records rent from the possession date through restaurant open date as expense. Once a restaurant opens for business, the Company records straight-line rent over the lease term plus contingent rent to the extent it exceeded the minimum rent obligation per the lease agreement. The Company uses a consistent lease term when calculating depreciation of leasehold improvements, when determining straight-line rent expense and when determining classification of its leases as either operating or capital. For leases that contain rent escalations, the Company records the total rent payable during the lease term, as determined above, on the straight-line basis over the term of the lease (including the rent holiday period beginning upon our possession of the premises), and records the difference between the minimum rents paid and the straight-line rent as a lease obligation. Certain leases contain provisions that require additional rental payments based upon restaurant sales volume (“contingent rent”). Contingent rentals are accrued each period as the liabilities are incurred, in addition to the straight-line rent expense noted above. There is potential for variability in the rent holiday period, which begins on the possession date and ends on the restaurant open date, during which no cash rent payments are typically due under the terms of the lease. Factors that may affect the length of the rent holiday period generally relate to construction related delays. Extension of the rent holiday period due to delays in restaurant openings will result in greater preopening rent expense recognized during the rent holiday period and lesser occupancy expense during the rest of the lease term (post-opening). For leases that contain rent escalations, we record the total rent payable or receivable during the lease term, as determined above, on the straight-line basis over the term of the lease (including the rent holiday period beginning upon our possession of the premises, if applicable), and record the difference between the minimum rent paid or received and the straight-line rent as a lease obligation or receivable, respectively. Certain leases contain provisions that require additional rental payments or receipts based upon restaurant sales volume (“contingent rent”). Contingent rentals are accrued each period as the liabilities are incurred or receivables are earned, in addition to the straight-line rent expense or revenue, respectively, noted above. Certain lease agreements contain tenant improvement allowances, rent holidays and lease premiums, which are amortized over the shorter of the estimated useful life or lease term. For tenant improvement allowances, the Company also records a deferred rent liability or an obligation in non-current liabilities on the consolidated balance sheets and amortizes the deferred rent over the term of the lease as a reduction to company restaurant expenses in the consolidated statements of comprehensive income. Pre-opening Expenses Expenditures related to the opening of new or relocated restaurants are charged to expense when incurred. Advertising Franchise fees designated for IHOP's national advertising fund and local marketing and advertising cooperatives, as well as advertising contributions from international franchise restaurants of both IHOP and Applebee's, are recognized as revenue as the fees are earned and become receivables from the franchisee in accordance with U.S. GAAP governing the accounting for franchise fee revenue. In accordance with U.S. GAAP governing advertising costs, related advertising obligations are accrued and the costs expensed at the same time the related revenue is recognized. Due to different contractual terms in Applebee's marketing agreements, franchise fees designated for Applebee's national advertising fund and local advertising cooperatives constitute agency transactions and are not recognized as revenues and expenses. Applebee's advertising fees are recorded as a liability against which specific costs are charged. Advertising fees included as franchise revenue and expense for the years ended December 31, 2017 , 2016 and 2015 were $113.2 million , $111.3 million and $108.1 million , respectively. See “Newly Issued Accounting Standards Not Yet Adopted.” Advertising expense reflected in the Consolidated Statements of Comprehensive (Loss) Income includes local marketing advertising costs incurred by company-operated restaurants, contributions to the national advertising fund made by Applebee's and IHOP and certain advertising costs incurred by the Company to benefit future franchise operations. Costs of advertising are expensed either as incurred or the first time the advertising takes place. Advertising expense included in company restaurant operations for the years ended December 31, 2017 , 2016 and 2015 was $0.3 million , $0.8 million , and $1.9 million , respectively. Fair Value Measurements The Company determines the fair market values of its financial assets and liabilities, as well as non-financial assets and liabilities that are recognized or disclosed at fair value on a recurring basis, based on the fair value hierarchy established in U.S. GAAP. As necessary, the Company measures its financial assets and liabilities using inputs from the following three levels of the fair value hierarchy: • Level 1 inputs are quoted prices in active markets for identical assets or liabilities. • Level 2 inputs are observable for the asset or liability, either directly or indirectly, including quoted prices in active markets for similar assets or liabilities. • Level 3 inputs are unobservable and reflect the Company's own assumptions. The Company does not have a material amount of financial assets or liabilities that are required under U.S. GAAP to be measured at fair value on either a recurring or non-recurring basis. None of the Company's non-financial assets or non-financial liabilities is required to be measured at fair value on a recurring basis. The Company has not elected to use fair value measurement for any assets or liabilities for which fair value measurement is not presently required. The Company believes the fair values of cash equivalents, accounts receivable and accounts payable approximate their carrying amounts due to their short duration. The fair values of non-current financial instruments, determined based on Level 2 inputs, are shown in the following table: December 31, 2017 December 31, 2016 Carrying Amount Fair Value Carrying Amount Fair Value (In millions) Long-term debt, net of debt issuance costs $ 1,282.8 $ 1,265.5 $ 1,282.7 $ 1,286.2 Income Taxes The Company utilizes the liability method of accounting for income taxes. Under the liability method, deferred taxes are determined based on the temporary differences between the financial statement and tax bases of assets and liabilities using enacted tax rates. A valuation allowance is recorded when it is more likely than not that some or all of the deferred tax assets will not be realized. The Company also determines its tax contingencies in accordance with U.S. GAAP governing the accounting for contingencies. The Company records estimated tax liabilities to the extent the contingencies are probable and can be reasonably estimated. The Company recognizes interest accrued related to unrecognizable tax benefits and penalties as a component of the income tax provision recognized in the Consolidated Statements of Comprehensive Income. The Company recognizes the tax benefit from an uncertain tax position only if it is more likely than not that the tax position will be sustained upon examination by taxing authorities including all appeals or litigation processes, based on its technical merits. The tax benefits recognized in the financial statements from such a position are measured based on the largest benefit that has a greater than fifty percent likelihood of being realized upon ultimate resolution. For each reporting period, management applies a consistent methodology to measure and adjust all uncertain tax positions based on the available information. Stock-Based Compensation Members of the Board of Directors and certain employees are eligible to receive stock options, restricted stock, restricted stock units and performance units pursuant to the DineEquity, Inc. 2016 Stock Incentive Plan. Shares of unvested restricted stock are subject to restrictions on transfer and forfeiture under certain circumstances. The holder of unvested restricted stock has the right to vote and receive regular cash dividends with respect to the shares of unvested restricted stock. The Company accounts for all stock-based payments to employees and non-employee directors, including grants of stock options, restricted stock and restricted stock units to be recognized in the financial statements, based on their respective grant date fair values. The value of the portion of the award that is ultimately expected to vest is recognized as expense ratably over the requisite service periods. The Company reports the benefits of tax deductions in excess of recognized compensation cost as a financing cash flow. The grant date fair value of restricted stock and stock-settled restricted stock units is determined based on the Company's stock price on the grant date. The Company estimates the grant date fair value of stock option awards using the Black-Scholes option pricing model, which considers, among other factors, a risk-free interest rate, the expected life of the award and the historical volatility of the Company's stock price. Cash-settled awards are classified as liabilities with the liability and compensation expense related to cash-settled awards adjusted to fair value at each balance sheet date. Net (Loss) Income Per Share Net (loss) income per share is calculated using the two-class method prescribed in U.S. GAAP. Basic net (loss) income per share is computed by dividing the net income available to common stockholders for the period by the weighted average number of common shares outstanding during the period. Diluted net (loss) income per share is computed by dividing the net income available to common stockholders for the period by the weighted average number of common shares and potential shares of common stock outstanding during the period if their effect is dilutive. The Company uses the treasury stock method to calculate the weighted average shares used in the diluted earnings per share calculation. Potentially dilutive common shares include the assumed exercise of stock options and assumed vesting of restricted stock. Other Comprehensive Income (Loss) For the years ended December 31, 2017 , 2016 and 2015 , the income tax benefit or provision allocated to items of other comprehensive income (loss) was not significant. Treasury Stock The Company may from time to time utilize treasury stock when vested stock options are exercised, when restricted stock awards are granted and when restricted stock units settle in stock upon vesting. The cost of treasury stock re-issued is determined using the first-in, first-out method. Dividends Dividends declared on common stock are recorded as a reduction of retained earnings to the extent retained earnings are available at the close of the period prior to the date of the declared dividend. Dividends in excess of retained earnings are recorded as a reduction of additional paid-in capital. Reporting Segments The Company identifies its reporting segments based on the organizational units used by management to monitor performance and make operating decisions. The Company has five operating segments: Applebee's franchise operations, IHOP franchise operations, rental operations, financing operations and company-operated restaurant operations. The Company has four reportable segments: franchise operations, (an aggregation of Applebee's and IHOP franchise operations), rental operations, financing operations and company-operated restaurant operations. The Company considers these to be its reportable segments, regardless of whether any segment exceeds 10% of consolidated revenues, income before income tax provision or total assets. Franchise Segment As of December 31, 2017 , the franchise operations reportable segment consisted of 1,936 restaurants operated by Applebee's franchisees in the United States, two United States territories and 15 countries outside of the United States and 1,786 restaurants operated by IHOP franchisees and area licensees in the United States, three United States territories and 13 countries outside of the United States. Franchise operations revenue consists primarily of franchise royalty revenues, sales of proprietary products (primarily IHOP pancake and waffle dry-mixes) and franchise fees. Additionally, franchise fees designated for IHOP's national advertising fund and local marketing and advertising cooperatives are recognized as revenue and expense of franchise operations; however, due to different contractual terms in Applebee's marketing agreements, Applebee's national advertising fund activity constitutes agency transactions and therefore is not recognized as franchise revenue and expense. Franchise operations expenses include IHOP advertising expense, the cost of proprietary products, pre-opening training expenses and other franchise-related costs. Rental Segment Rental operations revenue includes revenue from operating leases and interest income from direct financing leases. Rental operations expenses are costs of operating leases and interest expense of capital leases on franchisee-operated restaurants. The rental operations revenue and expenses are primarily generated by IHOP. Applebee's has an insignificant amount of rental activity related to one property that was retained after refranchising a company-operated restaurant. Financing Segment Financing operations revenue primarily consists of interest income from the financing of IHOP franchise fees and equipment leases, as well as sales of equipment associated with refranchised IHOP restaurants. Financing expenses are the cost of restaurant equipment. Company Segment As of December 31, 2017 , the Company did not operate any restaurants. The company restaurant operations segment presented in these financial statements consisted of 10 IHOP restaurants operated until June 2017 and 23 Applebee's restaurants operated until July 2015. All company-operated restaurants were located in the United States. Company restaurant sales are retail sales at company-operated restaurants. Company restaurant expenses are operating expenses at company-operated restaurants and include food, beverage, labor, benefits, utilities, rent and other operating costs. Accounting Standards Adopted Effective January 2, 2017 In March 2016, the Financial Accounting Standards Board (“FASB”) issued new guidance that addresses accounting for certain aspects of share-based payments, including excess tax benefits or deficiencies, forfeiture estimates, statutory tax withholding and cash flow classification of certain share-based payment activity. The Company applied the prospective transition method in adopting the new guidance and prior period amounts have not been restated. Because of the adoption, the Company recognized an excess tax deficiency from stock-based compensation as a discrete item, increasing the income tax provision for the year ended December 31, 2017 by $2.0 million , or $0.11 per share. Historically, excess tax benefits or deficiencies were recorded as additional paid-in capital. The Company applied the prospective transition method with respect to the cash flow classification of certain share-based payment activity; accordingly, the cash flows for the twelve |