Significant Accounting Policies | NOTE 2 — Significant Accounting Policies Consolidation Our consolidated financial statements include the accounts of Expedia Group, Inc., our wholly-owned subsidiaries, and entities for which we control a majority of the entity’s outstanding common stock. We record non-controlling interest in our consolidated financial statements to recognize the minority ownership interest in our consolidated subsidiaries. Non-controlling interest in the earnings and losses of consolidated subsidiaries represent the share of net income or loss allocated to members or partners in our consolidated entities. trivago is a separately listed company on the Nasdaq Global Select Market and, therefore, is subject to its own reporting and filing requirements, which could result in possible differences that are not expected to be material to Expedia Group, Inc. We have eliminated significant intercompany transactions and accounts in our consolidated financial statements. Accounting Estimates We use estimates and assumptions in the preparation of our consolidated financial statements in accordance with accounting principles generally accepted in the United States (“GAAP”). Our estimates and assumptions affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of our consolidated financial statements. These estimates and assumptions also affect the reported amount of net income or loss during any period. Our actual financial results could differ significantly from these estimates. The significant estimates underlying our consolidated financial statements include revenue recognition; recoverability of current and long-lived assets, intangible assets and goodwill; income and transactional taxes, such as potential settlements related to occupancy and excise taxes; loss contingencies; deferred loyalty rewards; stock-based compensation; accounting for derivative instruments and provisions for credit losses, customer refunds and chargebacks. Reclassifications We have reclassified prior period financial statements to conform to the current period presentation. Revenue Recognition We recognize revenue upon transfer of control of our promised services in an amount that reflects the consideration we expect to be entitled to in exchange for those services. For our primary transaction-based revenue sources, discussed below, we have determined net presentation (that is, the amount billed to a traveler less the amount paid to a supplier) is appropriate for the majority of our revenue transactions as the supplier is primarily responsible for providing the underlying travel services and we do not control the service provided by the supplier to the traveler. We exclude all taxes assessed by a government authority, if any, from the measurement of transaction prices that are imposed on our travel related services or collected by the Company from customers (which are therefore excluded from revenue). We offer traditional travel services on a stand-alone and package basis generally either through the merchant or the agency business model. Under the merchant model, we facilitate the booking of hotel rooms, alternative accommodations, airline seats, car rentals and destination services from our travel suppliers and we are the merchant of record for such bookings. Under the agency model, we pass reservations booked by the traveler to the relevant travel supplier and the travel supplier serves as the merchant of record for such bookings. We receive commissions or ticketing fees from the travel supplier and/or traveler. For certain agency airline, hotel and car transactions, we also receive fees through global distribution systems (“GDS”) that provide the computer systems through which the travel supplier inventory is made available and through which reservations are booked. Under the advertising model, we offer travel and non-travel advertisers access to a potential source of incremental traffic and transactions through our various media and advertising offerings on trivago and our transaction-based websites. In addition, Vrbo also provides subscription-based listing and other ancillary services to property owners and managers. The nature of our travel booking service performance obligations vary based on the travel service with differences primarily related to the degree to which we provide post booking services to the traveler and the timing when rights and obligations are triggered in our underlying supplier agreements. We consider both the traveler and travel supplier as our customers. Refer to NOTE 18 — Segment Information for revenue by business model and service type. Lodging. Our lodging revenue is comprised of revenue recognized under the merchant, agency and Vrbo subscription-based listing services model. Merchant Hotel. We provide travelers access to book hotel room reservations through our contracts with lodging suppliers, which provide us with rates and availability information for rooms but for which we have no control over the rooms and do not bear inventory risk. Our travelers pay us for merchant hotel transactions prior to departing on their trip, generally when they book the reservation. We record the payment in deferred merchant bookings until the stayed night occurs, at which point we recognize the revenue, net of amounts paid to suppliers, as this is when our performance obligation is satisfied. Payments to suppliers are generally due within 30 days of check-in or stay. In certain instances when a supplier invoices us for less than the cost we accrued, we generally reduce our merchant accounts payable and the supplier costs within net revenue six months in arrears, net of an allowance, when we determine it is not probable that we will be required to pay the supplier, based on historical experience. Cancellation fees are collected and remitted to the supplier, if applicable. Agency Hotel. We generally record agency revenue from the hotel when the stayed night occurs as we provide post booking services to the traveler and, thus consider the stay as when our performance obligation is satisfied. We record an allowance for cancellations on this revenue based on historical experience. Merchant and Agency Vrbo Alternative Accommodations. Vrbo's lodging revenue is generally earned on a pay-per-booking basis, which can be either merchant or agency bookings depending on the nature of the payment processor. Pay-per-booking arrangements are commission-based where rental property owners and managers bear the inventory risk, have latitude in setting the price and compensate Vrbo for facilitating bookings with travelers. Under pay-per-booking arrangements, each booking is a separate contract as listings are typically cancelable at any time and the related revenue, net of amounts paid to property owners, is recognized at check in, which is the point in time when our service to the traveler is complete. Vrbo also charges a traveler service fee at the time of booking. The service fee charged to travelers provides compensation for Vrbo's services, including but not limited to the use of Vrbo's website and a “Book with Confidence Guarantee” providing travelers with comprehensive payment protection and 24/7 traveler support. The performance obligation is to facilitate the booking of a property and assist travelers up to their check in process and, as such, the traveler service fee revenue is recognized at check-in. Subscription-based Listing Services. To a lesser extent, Vrbo's lodging revenue is also earned on a pay-per-subscription basis. In pay-per-subscription contracts, property owners or managers purchase in advance online advertising services related to the listing of their properties for rent over a fixed term (typically one year). As the performance obligation is the listing service and is provided to the property owner or manager over the life of the listing period, the pay-per-subscription revenue is recognized on a straight-line basis over the listing period. Merchant and Agency Air. We record revenue on air transactions when the traveler books the transaction, as we do not typically provide significant post booking services to the traveler and payments due to and from air carriers are typically due at the time of ticketing. We record a reserve for chargebacks and cancellations at the time of the transaction based on historical experience. In certain transactions, the GDS collects commissions from our suppliers and passes these commissions to us, net of their fees. Therefore, we view payments through the GDS as commissions from suppliers and record these commissions in net revenue. Fees paid to the GDS as compensation for their role in processing transactions are recorded as cost of revenue. Advertising and Media . We record revenue from click-through fees charged to our travel partners for leads sent to the travel partners’ websites. We record revenue from click-through fees after the traveler makes the click-through to the related travel partners’ websites. We record revenue for advertising placements ratably over the advertising period or upon delivery of advertising impressions, depending on the terms of the contract. Payments from advertisers are generally due within 30 days of invoicing. Other. Other primarily includes transaction revenue for booking services related to products such as car, cruise and destination services under the agency business model. We generally record the related revenue when the travel occurs, as in most cases we provide post booking services and this is when our performance obligation is complete. Additionally, no rights or obligations are triggered in our supplier agreements until the travel occurs. We record an allowance for cancellations on this revenue based on historical experience. Revenue from other ancillary alternative accommodation services or products are recorded either upon delivery or when we provide the service. In addition, other also includes travel insurance products primarily under the merchant model, for which revenue is recorded at the time the transaction is booked. Packages. Packages assembled by travelers through the packaging functionality on our websites generally include a merchant hotel component and some combination of an air, car or destination services component. The individual package components are accounted for as separate performance obligations and recognized in accordance with our revenue recognition policies stated above. Prepaid Merchant Bookings. We classify payments made to suppliers in advance of Vrbo performance obligations as prepaid merchant bookings included within prepaid and other current assets. Prepaid merchant bookings was $480 million as of December 31, 2022 and $591 million as of December 31, 2021. Deferred Merchant Bookings. We classify cash payments received in advance of our performance obligations as deferred merchant bookings. At December 31, 2021, $4.9 billion of advance cash payments was reported within deferred merchant bookings, $4.0 billion of which was recognized resulting in $693 million of revenue during the year ended December 31, 2022 with the remainder primarily consisting of cancellations during the year. At December 31, 2022, the related balance was $6.2 billion. Travelers enrolled in our internally administered traveler loyalty rewards programs earn points for each eligible booking made which can be redeemed for free or discounted future bookings. Hotels.com Rewards offers travelers one free night at any Hotels.com partner property after that traveler stays 10 nights, subject to certain restrictions. Expedia Rewards enables participating travelers to earn points on all hotel, flight, package and activities made on various Brand Expedia websites. Orbitz Rewards allows travelers to earn Orbucks, the currency of Orbitz Rewards, on flights, hotels and vacation packages and instantly redeem those Orbucks on future bookings at various hotels worldwide. As travelers accumulate points towards free travel products, we defer the relative standalone selling price of earned points, net of expected breakage, as deferred loyalty rewards within deferred merchant bookings on the consolidated balance sheet. In order to estimate the standalone selling price of the underlying services on which points can be redeemed for all loyalty programs, we use an adjusted market assessment approach and consider the redemption values expected from the traveler. We then estimate the number of rewards that will not be redeemed based on historical activity in our members' accounts as well as statistical modeling techniques. Revenue is recognized when we have satisfied our performance obligation relating to the points, that is when the travel service purchased with the loyalty award is satisfied. The majority of rewards expected to be redeemed are recognized within one Deferred Revenue. Deferred revenue primarily consists of unearned subscription revenue as well as deferred advertising revenue. At December 31, 2021, $166 million was recorded as deferred revenue, $117 million of which was recognized as revenue during the year ended December 31, 2022. At December 31, 2022, the related balance was $163 million. Practical Expedients and Exemptions. We have used the portfolio approach to account for our loyalty points as the rewards programs share similar characteristics within each program in relation to the value provided to the traveler and their breakage patterns. Using this portfolio approach is not expected to differ materially from applying the guidance to individual contracts. However, we will continue to assess and refine, if necessary, how a portfolio within each rewards program is defined. We do not disclose the value of unsatisfied performance obligations for (i) contracts with an original expected length of one year or less and (ii) contracts for which we recognize revenue at the amount to which we have the right to invoice for services performed. Cash, Restricted Cash, and Cash Equivalents Our cash and cash equivalents include cash and liquid financial instruments, including money market funds and term deposit investments, with maturities of three months or less when purchased. Restricted cash includes cash and cash equivalents that is restricted through legal contracts, regulations or our intention to use the cash for a specific purpose. Our restricted cash primarily relates to certain traveler deposits and to a lesser extent collateral for office leases. The following table reconciles cash, cash equivalents and restricted cash reported in our consolidated balance sheets to the total amount presented in our consolidated statements of cash flows: December 31, 2022 2021 (in millions) Cash and cash equivalents $ 4,096 $ 4,111 Restricted cash and cash equivalents 1,755 1,694 Total cash, cash equivalents and restricted cash and cash equivalents in the consolidated statements of cash flows $ 5,851 $ 5,805 Short-term and Long-term Investments We determine the appropriate classification of our investments in marketable securities at the time of purchase and reevaluate such designation at each balance sheet date. Investments, other than minority equity investments, classified as available-for-sale are recorded at fair value with unrealized holding gains and losses recorded, net of tax, as a component of accumulated other comprehensive income ("OCI"). Realized gains and losses from the sale of available-for-sale investments, if any, are determined on a specific identification basis. Investments with remaining maturities of less than one year are classified within short-term investments. All other investments are classified within long-term investments and other assets. Minority equity investments with either readily determinable fair values, or for which we have elected to apply the fair value option, are measured at fair value on a recurring basis with changes in fair value recorded through net income or loss. Minority investments without readily determinable fair values, for which we have not elected to measure at fair value, are measured using the equity method, or measured at cost with observable price changes reflected through net income or loss. We perform a qualitative assessment on a quarterly basis and recognize an impairment if there are sufficient indicators that the fair value of the investment is less than carrying value. Changes in value of minority equity investments are recorded in other income (expense), net. Accounts Receivable Accounts receivable are generally due within thirty days and are recorded net of an allowance for expected uncollectible amounts. We consider accounts outstanding longer than the contractual payment terms as past due. The risk characteristics we generally review when analyzing our accounts receivable pools primarily include the type of receivable (for example, credit card vs hotel collect), collection terms and historical or expected credit loss patterns. For each pool, we make estimates of expected credit losses for our allowance by considering a number of factors, including the length of time trade accounts receivable are past due, previous loss history continually updated for new collections data, the credit quality of our customers, current economic conditions, reasonable and supportable forecasts of future economic conditions and other factors that may affect our ability to collect from customers. The provision for estimated credit losses is recorded as cost of revenue in our consolidated statements of operations. Property and Equipment We record property and equipment at cost, net of accumulated depreciation and amortization. We also capitalize certain costs incurred related to the development of internal use software. We capitalize costs incurred during the application development stage related to the development of internal use software. We expense costs incurred related to the planning and post-implementation phases of development as incurred. We compute depreciation using the straight-line method over the estimated useful lives of the assets, which is three We establish assets and liabilities for the present value of estimated future costs to return certain of our leased facilities to their original condition under the authoritative accounting guidance for asset retirement obligations. Such assets are depreciated over the lease period into operating expense, and the recorded liabilities are accreted to the future value of the estimated restoration costs. Leases We determine if an arrangement is a lease at inception. Operating leases are primarily for office space and data centers and are included in operating lease right-of-use ("ROU") assets, accrued expenses and other current liabilities, and operating lease liabilities on our consolidated balance sheets. ROU assets represent our right to use an underlying asset for the lease term and lease liabilities represent our obligation to make lease payments arising from the lease. Operating lease ROU assets and liabilities are recognized at commencement date based on the present value of lease payments over the lease term. As most of our leases do not provide an implicit rate, we use our incremental borrowing rate based on the information available at commencement date in determining the present value of lease payments. The operating lease ROU asset also includes any lease payments made and excludes lease incentives. Our lease terms may include options to extend or terminate the lease when it is reasonably certain that we will exercise that option. Lease expense for lease payments is recognized on a straight-line basis over the lease term. For operating leases with a term of one year or less, we have elected to not recognize a lease liability or ROU asset on our consolidated balance sheet. Instead, we recognize the lease payments as expense on a straight-line basis over the lease term. Short-term lease costs are immaterial to our consolidated statements of operations and cash flows. We have office space and data center lease agreements with insignificant non-lease components and have elected the practical expedient to combine and account for lease and non-lease components as a single lease component. Business Combinations We assign the value of the consideration transferred to acquire a business to the tangible assets and identifiable intangible assets acquired and liabilities assumed on the basis of their fair values at the date of acquisition. Any excess purchase price over the fair value of the net tangible and intangible assets acquired is allocated to goodwill. When determining the fair values of assets acquired and liabilities assumed, management makes significant estimates and assumptions, especially with respect to intangible assets. Critical estimates in valuing certain intangible assets include but are not limited to future expected cash flows from customer relationships and trade names, and discount rates. Management’s estimates of fair value are based upon assumptions believed to be reasonable, but which are inherently uncertain and unpredictable and, as a result, actual results may differ from estimates. Any changes to provisional amounts identified during the measurement period are recognized in the reporting period in which the adjustment amounts are determined. Recoverability of Goodwill and Indefinite-Lived Intangible Assets Goodwill is assigned to reporting units that are expected to benefit from the synergies of the business combination as of the acquisition date. We assess goodwill and indefinite-lived intangible assets, neither of which is amortized, for impairment annually as of October 1, or more frequently, if events and circumstances indicate impairment may have occurred. In the evaluation of goodwill for impairment, we typically perform a quantitative assessment and compare the fair value of the reporting unit to the carrying value. An impairment charge is recorded based on the excess of the reporting unit's carrying amount over its fair value. Periodically, we may choose to perform a qualitative assessment, prior to performing the quantitative analysis, to determine whether the fair value of the goodwill is more likely than not impaired. We generally base our measurement of fair value of reporting units, except for trivago, which is a separately listed company on the Nasdaq Global Select Market, on a blended analysis of the present value of future discounted cash flows and market valuation approach with the exception of our standalone publicly traded subsidiary, which is based on market valuation. The discounted cash flows model indicates the fair value of the reporting units based on the present value of the cash flows that we expect the reporting units to generate in the future. Our significant estimates in the discounted cash flows model include: our weighted average cost of capital; long-term rate of growth and profitability of our business; and working capital effects. The market valuation approach indicates the fair value of the business based on a comparison of the Company to comparable publicly traded firms in similar lines of business. Our significant estimates in the market approach model include identifying similar companies with comparable business factors such as size, growth, profitability, risk and return on investment and assessing comparable revenue and operating income multiples in estimating the fair value of the reporting units. The fair value of the trivago reporting unit was based on trivago's stock price, a Level 1 input, adjusted for an estimated control premium. We believe the weighted use of discounted cash flows and market approach is the best method for determining the fair value of our reporting units because these are the most common valuation methodologies used within the travel and internet industries; and the blended use of both models compensates for the inherent risks associated with either model if used on a stand-alone basis. In addition to measuring the fair value of our reporting units as described above, we consider the combined carrying and fair values of our reporting units in relation to the Company’s total fair value of equity plus debt as of the assessment date. Our equity value assumes our fully diluted market capitalization, using either the stock price on the valuation date or the average stock price over a range of dates around the valuation date, plus an estimated acquisition premium which is based on observable transactions of comparable companies. The debt value is based on the highest value expected to be paid to repurchase the debt, which can be fair value, principal or principal plus a premium depending on the terms of each debt instrument. In our evaluation of our indefinite-lived intangible assets, we typically first perform a quantitative assessment and an impairment charge is recorded for the excess of the carrying value of indefinite-lived intangible assets over their fair value, if necessary. We base our measurement of fair value of indefinite-lived intangible assets, which primarily consist of trade name and trademarks, using the relief-from-royalty method. This method assumes that the trade name and trademarks have value to the extent that their owner is relieved of the obligation to pay royalties for the benefits received from them. As with goodwill, periodically, we may choose to perform a qualitative assessment, prior to performing the quantitative analysis, to determine whether the fair value of the indefinite-lived intangible asset is more likely than not impaired. Recoverability of Intangible Assets with Definite Lives and Other Long-Lived Assets Intangible assets with definite lives and other long-lived assets are carried at cost and are amortized on a straight-line basis over their estimated useful lives of one Assets held for sale, to the extent we have any, are reported at the lower of cost or fair value less costs to sell. Income Taxes We record income taxes under the liability method. Deferred tax assets and liabilities reflect our estimation of the future tax consequences of temporary differences between the carrying amounts of assets and liabilities for book and tax purposes. We determine deferred income taxes based on the differences in accounting methods and timing between financial statement and income tax reporting. Accordingly, we determine the deferred tax asset or liability for each temporary difference based on the enacted tax rates expected to be in effect when we realize the underlying items of income and expense. We consider many factors when assessing the likelihood of future realization of our deferred tax assets, including our recent earnings experience by jurisdiction, expectations of future taxable income, and the carryforward periods available to us for tax reporting purposes, as well as other relevant factors. We may establish a valuation allowance to reduce deferred tax assets to the amount we believe is more likely than not to be realized. Due to inherent complexities arising from the nature of our businesses, future changes in income tax law, tax sharing agreements or variances between our actual and anticipated operating results, we make certain judgments and estimates. Therefore, actual income taxes could materially vary from these estimates. All deferred income taxes are classified as long-term on our consolidated balance sheets. We account for uncertain tax positions based on a two-step process of evaluating recognition and measurement criteria. The first step assesses whether the tax position is more likely than not to be sustained upon examination by the tax authority, including resolution of any appeals or litigation, based on the technical merits of the position. If the tax position meets the more likely than not criteria, the portion of the tax benefit greater than 50% likely to be realized upon settlement with the tax authority is recognized in the financial statements. We recognize interest and penalties related to unrecognized tax benefits in the income tax expense line in our consolidated statement of operations. Accrued interest and penalties are included in other long-term liabilities on the consolidated balance sheet. In relation to tax effects for accumulated OCI, our policy is to release the tax effects of amounts reclassified from accumulated OCI to pre-tax income (loss) from continuing operations. Any remaining tax effect in accumulated OCI is released following a portfolio approach. We account for the global intangible low-tax income earned by our foreign subsidiaries included in gross U.S. taxable income in the period incurred. Derivative Instruments Derivative instruments are carried at fair value on our consolidated balance sheets. The fair values of the derivative financial instruments generally represent the estimated amounts we would expect to receive or pay upon termination of the contracts as of the reporting date. At December 31, 2022 and 2021, our derivative instruments primarily consisted of foreign currency forward contracts. We use foreign currency forward contracts to economically hedge certain merchant revenue exposures, foreign denominated liabilities related to certain of our loyalty programs and our other foreign currency-denominated operating liabilities. Our goal in managing our foreign exchange risk is to reduce, to the extent practicable, our potential exposure to the changes that exchange rates might have on our earnings, cash flows and financial position. Our foreign currency forward contracts are typically short-term and, as they do not qualify for hedge accounting treatment, we classify the changes in their fair value in other, net. We do not hold or issue financial instruments for speculative or trading purposes. Until their redemption in March 2022, the aggregate principal value of our €650 million of registered senior unsecured notes that bore interest at 2.5% (the “2.5% Notes”) was designated as a hedge of our net investment in certain Euro-functional currency subsidiaries. The notes were measured at Euro to U.S. Dollar exchange rates at each balance sheet date and transaction gains or losses due to changes in rates were recorded in accumulated OCI within the foreign currency translation adjustment. The Euro denominated net assets of these subsidiaries were translated into U.S. Dollars at each balance sheet date, with effects of foreign currency changes also reported in accumulated OCI. In March 2022, we redeemed the 2.5% Notes and terminated the related hedging relationship. The currency translation adjustment amounts associated with the net investment hedge of the 2.5% Notes will remain in accumulated OCI until realized upon a full or partial sale or liquidation of applicable Euro-functional currency subsidiaries. In March 2022, we entered into two fixed-to-fixed cross-currency interest rate swaps (the “swaps”) with an aggregate notional amount of €300 million. During the term of each contract, we receive interest payments in U.S. dollars at a fixed rate of 5% and make interest payments in Euros at an average fixed rate of 3.38% based on a notional amount and fixed interest rates determined at contract inception. The swaps were designated as a hedge of our net investment in certain Euro functional currency subsidiaries. Hedge effectiveness is assessed each quarter based on the net investment in the foreign subsidiaries designated as the hedged item and the changes in the fair value of the designated interest rate swaps based on spot rates. For hedges that meet the effectiveness requirements, changes in fair value are recorded as accumulated OCI within the foreign currency translation adjustment. Amounts excluded from hedge effectiveness at inception are recognized as interest accrues within interest expense. The maturity date of both swaps is February 2026, whereby, we will receive U.S. dollars from and pay Euros to the contract counterparties. Foreign Currency Translation and Transaction Gains and Losses Certain of our operations outside of the United States use the related local currency as their functional currency. We translate revenue and expense at average rates of exchange during the period. We translate assets and liabilities at the rates of exchange as of the consolidated balance sheet dates and include foreign currency translation gains and losses as a component of accumulated OCI. Due to the nature of our operations and our corporate structure, we also have subsidiaries that have significant transactions in foreign currencies other than their functional currency. We record transaction gains and losses in our consolidated statements of operations related to the r |