The Company and Summary of Significant Accounting Policies | The Company and Summary of Significant Accounting Policies The Company eBay Inc. is a global commerce leader, which includes our Marketplace, StubHub and Classifieds platforms. Founded in 1995 in San Jose, California, eBay is one of the world’s largest and most vibrant marketplaces for discovering great value and unique selection. Collectively, we connect millions of buyers and sellers around the world, empowering people and creating opportunity for all. Our technologies and services are designed to give buyers choice and a breadth of relevant inventory and to enable sellers worldwide to organize and offer their inventory for sale, virtually anytime and anywhere. When we refer to “we,” “our,” “us” or “eBay” in this Annual Report on Form 10-K, we mean the current Delaware corporation (eBay Inc.) and its consolidated subsidiaries, unless otherwise expressly stated or the context otherwise requires. In the first quarter of 2019, we announced several organizational changes, including bringing our Marketplace geographic regions together under one global leadership team. We changed from one reportable segment to three reportable segments to reflect the way management and our chief operating decision maker (“CODM”) review and assess performance of the business. Our three reportable segments are Marketplace, StubHub and Classifieds. Marketplace includes our online marketplace located at www.ebay.com, its localized counterparts and the eBay suite of mobile apps. StubHub includes our online ticket platform located at www.stubhub.com, its localized counterparts and the StubHub mobile apps. Classifieds includes a collection of brands such as Mobile.de, Kijiji, Gumtree, Marktplaats, eBay Kleinanzeigen and others. Prior period information has been reclassified to conform to the current period segment presentation. For further information on our segments, refer to “Note 5 – Segments” to our consolidated financial statements included in this report. On November 24, 2019, we entered into a stock purchase agreement with an affiliate of viagogo to sell StubHub for $4.05 billion , subject to certain adjustments. The completion, on our expected timeline, of the proposed sale of StubHub is subject to closing conditions and viagogo’s ability to obtain debt and equity financing on a timely basis, both of which have not been met as of December 31, 2019. If the conditions to the closing of the sale of StubHub are neither satisfied nor, where permissible, waived on a timely basis or at all, we may be unable to complete the sale of StubHub or such completion may be delayed beyond our expected timeline. Given the uncertainty, we have determined as of December 31, 2019 the transaction is not considered probable to close. As such, StubHub continues to be classified as held for use in our December 31, 2019 consolidated financial statements. Use of Estimates The preparation of consolidated financial statements in conformity with U.S. generally accepted accounting principles (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. On an ongoing basis, we evaluate our estimates, including those related to provisions for transaction losses, legal contingencies, income taxes, revenue recognition, stock-based compensation, investments, goodwill and the recoverability of intangible assets. We base our estimates on historical experience and on various other assumptions that we believe to be reasonable under the circumstances. Actual results could differ from those estimates. Principles of Consolidation and Basis of Presentation The accompanying financial statements are consolidated and include the financial statements of eBay Inc., our wholly and majority-owned subsidiaries and variable interest entities (“VIE”) where we are the primary beneficiary. All intercompany balances and transactions have been eliminated in consolidation. Minority interests are recorded as a noncontrolling interest. A qualitative approach is applied to assess the consolidation requirement for VIEs. Investments in entities where we hold at least a 20% ownership interest and have the ability to exercise significant influence, but not control, over the investee are accounted for using the equity method of accounting. For such investments, our share of the investees’ results of operations is included in interest and other, net and our investment balance is included in long-term investments. Investments in entities where we hold less than a 20% ownership interest are generally accounted for as equity investments to be measured at fair value or, under an election, at cost if it does not have readily determinable fair value, in which case the carrying value would be adjusted upon the occurrence of an observable price change in an orderly transaction for identical or similar instruments or impairment. Significant Accounting Policies Revenue recognition We recognize revenue when we transfer control of promised goods or services to customers in an amount that reflects the consideration to which we expect to be entitled in exchange for those goods or services. Revenue is recognized net of any taxes collected, which are subsequently remitted to governmental authorities. Net transaction revenues Our net transaction revenues primarily include final value fees, feature fees, including fees to promote listings, and listing fees from sellers in our Marketplace and final value fees from sellers and buyers on our StubHub platforms. Our net transaction revenues also include store subscription and other fees often from large enterprise sellers. Our net transaction revenues are reduced by incentives provided to our customers. We identified one performance obligation to sellers on our Marketplace platform, which is to connect buyers and sellers on our secure and trusted Marketplace platforms. Final value fees are recognized when an item is sold on a Marketplace platform, satisfying this performance obligation. There may be additional services available to Marketplace sellers, mainly to promote or feature listings, that are not distinct within the context of the contract. Accordingly, fees for these additional services are recognized when the single performance obligation is satisfied. Promoted listing fees are recognized when the item is sold and feature and listing fees are recognized when an item is sold, or when the contract expires. On our StubHub platform, our performance obligation extends to both buyers and sellers. We made the policy election to consider delivery of tickets in our StubHub platform to be fulfillment activities and, consequently, the performance obligation is satisfied, and final value fees are recognized, upon payment to sellers. Store subscription and other nonstandard listing contracts may contain multiple performance obligations, including discounts on future services. Determining whether performance obligations should be accounted for separately or combined may require significant judgment. The transaction price is allocated to each performance obligation based on its stand-alone selling price (“SSP”). In instances where SSP is not directly observable, we generally estimate selling prices based on when they are sold to customers of a similar nature and geography. These estimates are generally based on pricing strategies, market factors, strategic objectives and observable inputs. Store subscription revenues are recognized over the subscription period, and discounts offered through store subscription or nonstandard listing contracts are recognized when the options are exercised or when the options expire. Further, to drive traffic to our platforms, we provide incentives to buyers and sellers in various forms including discounts on fees, discounts on items sold, coupons and rewards. Evaluating whether a promotion or incentive is a payment to a customer may require significant judgment. Promotions and incentives which are consideration payable to a customer are recognized as a reduction of revenue at the later of when revenue is recognized or when we pay or promise to pay the incentive. Promotions and incentives to most buyers on our Marketplace platforms, to whom we have no performance obligation, are recognized as sales and marketing expense. In addition, we may provide credits to customers when we refund certain fees. Credits are accounted for as variable consideration at contract inception when estimating the amount of revenue to be recognized when a performance obligation is satisfied to the extent that it is probable that a significant reversal of revenue will not occur and updated as additional information becomes available. Marketing services and other revenues Our marketing services and other revenues are derived principally from the sale of advertisements, classifieds fees, and revenue sharing arrangements. Advertising revenue is derived principally from the sale of online advertisements which are based on “impressions” (i.e., the number of times that an advertisement appears in pages viewed by users of our platforms) or “clicks” (which are generated each time users on our platforms click through our advertisements to an advertiser’s designated website) delivered to advertisers. We use the output method and apply the practical expedient to recognize advertising revenue in the amount to which we have a right to invoice. For contracts with target advertising commitments with rebates, estimated payout is accounted for as a variable consideration to the extent it is probable that a significant reversal of revenue will not occur. We generate net revenues related to fees for listing items on our Classifieds platforms, which are recognized over the estimated period of the classifieds listing and fees to feature the listing that are recognized over the feature period or a point in time depending on the nature of the feature purchased. Discounts offered through purchase of packages of multiple services are allocated based on the SSP of each respective feature. Revenues related to revenue sharing arrangements are recognized based on whether we are the principal and are responsible for fulfilling the promise to provide the specified services or whether we are an agent arranging for those services to be provided by our partners. Determining whether we are a principal or agent in these contracts may require significant judgment. If we are the principal, we recognize revenue in the gross amount of consideration received from the customer, whereas if we are an agent, we recognize revenue net of the consideration due to our partners at a point in time when the services are provided. Our most significant revenue share arrangements are with shipping service providers. We are primarily acting as an agent in these contracts and revenues are recognized at a point in time when we have satisfied our promise of connecting the shipping service provider to our customer. Refer to “Note 5 – Segments” for further information, including revenue by types and geographical markets. Contract balances Timing of revenue recognition may differ from the timing of invoicing to customers. Accounts receivable represents amounts invoiced and revenue recognized prior to invoicing when we have satisfied our performance obligation and have the unconditional right to payment. The allowance for doubtful accounts and authorized credits is estimated based upon our assessment of various factors including historical experience, the age of the accounts receivable balances, current economic conditions and other factors that may affect our customers’ ability to pay. The allowance for doubtful accounts and authorized credits was $128 million and $106 million as of December 31, 2019 and December 31, 2018 , respectively. Deferred revenue consists of fees received related to unsatisfied performance obligations at the end of the period. Due to the generally short-term duration of contracts, the majority of the performance obligations are satisfied in the following reporting period. The amount of revenue recognized for the twelve months ended December 31, 2019 that was included in the deferred revenue balance at the beginning of the period was $93 million . The amount of revenue recognized for the twelve months ended December 31, 2018 that was included in the deferred revenue balance at the beginning of the period was $96 million . Internal use software and platform development costs Direct costs incurred to develop software for internal use and platform development costs are capitalized and amortized over an estimated useful life of one to five years. During the years ended December 31, 2019 and 2018 , we capitalized costs, primarily related to labor and stock-based compensation, of $137 million and $147 million , respectively. Amortization of previously capitalized amounts was $150 million , $160 million and $156 million for 2019 , 2018 and 2017 , respectively. Costs related to the design or maintenance of internal use software and platform development are expensed as incurred. Advertising expense We expense the costs of producing advertisements at the time production occurs and expense the cost of communicating advertisements in the period during which the advertising space or airtime is used, in each case as sales and marketing expense. Internet advertising expenses are recognized based on the terms of the individual agreements, which are generally over the greater of the ratio of the number of impressions delivered over the total number of contracted impressions, on a pay-per-click basis, or on a straight-line basis over the term of the contract. Advertising expense totaled $1.4 billion , $1.4 billion and $1.3 billion for the years ended December 31, 2019, 2018 and 2017 , respectively. Stock-based compensation We have equity incentive plans under which we grant equity awards, including stock options, restricted stock units (“RSUs”), performance-based restricted stock units, and performance share units, to our directors, officers and employees. We primarily issue RSUs. We determine compensation expense associated with RSUs based on the fair value of our common stock on the date of grant. We determine compensation expense associated with stock options based on the estimated grant date fair value method using the Black-Scholes valuation model. We generally recognize compensation expense using a straight-line amortization method over the respective vesting period for awards that are ultimately expected to vest. Accordingly, stock-based compensation expense for 2019 , 2018 and 2017 has been reduced for estimated forfeitures. When estimating forfeitures, we consider voluntary termination behaviors as well as trends of actual option forfeitures. We recognize a benefit or provision from stock-based compensation in earnings as a component of income tax expense to the extent that an incremental tax benefit or deficiency is realized by following the ordering provisions of the tax law. Provision for transaction losses Provision for transaction losses consists primarily of losses resulting from our buyer protection programs, fraud and bad debt expense associated with our accounts receivable balance. Provisions for these items represent our estimate of actual losses based on our historical experience and many other factors including changes to our protection programs, the impact of regulatory changes as well as economic conditions. Income taxes Significant judgment is required in determining our tax expense and in evaluating our tax positions, including evaluating uncertainties and the complexity of taxes on foreign earnings. We review our tax positions quarterly and adjust the balances as new information becomes available. Tax positions are evaluated for potential reserves for uncertainty based on the estimated probability of sustaining the position under examination. Our income tax rate is affected by the tax rates that apply to our foreign earnings including U.S. minimum taxes on foreign earnings. The deferred tax benefit derived from the amortization of our intellectual property is based on the fair value, which has been agreed with foreign tax authorities. The deferred tax benefit may from time to time change based on changes in tax rates. We account for income taxes using an asset and liability approach, which requires the recognition of taxes payable or refundable for the current year and deferred tax liabilities and assets for the future tax consequences of events that have been recognized in our financial statements or tax returns. The measurement of current and deferred tax assets and liabilities is based on provisions of enacted tax laws; the effects of future changes in tax laws or rates are not anticipated. If necessary, the measurement of deferred tax assets is reduced by the amount of any tax benefits that are not expected to be realized based on available evidence. We report a liability for unrecognized tax benefits resulting from uncertain tax positions taken or expected to be taken in a tax return. We recognize interest and penalties, if any, related to unrecognized tax benefits in income tax expense. Cash and cash equivalents Cash and cash equivalents are short-term, highly liquid investments with original maturities of three months or less when purchased, which may include bank deposits, US Treasury securities, time deposits, and certificates of deposit. Investments Short-term investments are investments with original maturities of less than one year when purchased, are classified as available-for-sale and are reported at fair value using the specific identification method. Short-term investments are primarily comprised of corporate debt securities, commercial paper, and agency securities. Long-term investments are primarily comprised of corporate debt securities, agency securities, and equity investments. Debt securities are classified as available-for-sale and are reported at fair value using the specific identification method. Unrealized gains and losses on our available-for-sale debt securities are excluded from earnings and reported as a component of other comprehensive income (loss), net of related estimated income tax provisions or benefits. Our equity investments are primarily investments in privately-held companies. We account for equity investments through which we exercise significant influence but do not have control over the investee under the equity method. Our consolidated results of operations include, as a component of interest and other, net, our share of the net income or loss of the equity investments accounted for under the equity method of accounting. Our share of investees’ results of operations is not significant for any period presented. Our equity investments not accounted for under the equity method are carried at under the measurement alternative. Under the measurement alternative, the carrying value is measured at cost minus impairment, if any, plus or minus changes resulting from observable price changes in orderly transactions for the identical or a similar investment of the same issuer. Such changes in the basis of the equity investment are recognized in interest & other, net. We periodically perform impairment assessment review of our debt and equity investments. For debt securities, this assessment takes into account the severity and duration of the decline in value, our intent to sell the security, whether it is more likely than not that we will be required to sell the security before recovery of its amortized cost basis, and whether we expect to recover the entire amortized cost basis of the security (that is, whether a credit loss exists). If any impairment is considered other-than-temporary, we will write down the security to its fair value and record the corresponding charge as interest & other, net. For equity investments 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 are recorded in interest & other, net. Leases We determine if an arrangement is a lease or contains a lease at inception. Operating and finance lease liabilities are recognized based on the present value of the remaining lease payments, discounted using the discount rate for the lease at the commencement date. As the rate implicit in the lease is not readily determinable for our operating leases, we generally use an incremental borrowing rate based on information available at the commencement date to determine the present value of future lease payments. Operating right-of-use (“ROU”) assets and finance lease assets are generally recognized based on the amount of the initial measurement of the lease liability. Our leases have remaining lease terms of up to ten years , some of which include options to extend the leases for up to five years , and some of which include options to terminate the leases within one year . Lease expense is recognized on a straight-line basis over the lease term. We account for lease and non-lease components as a single lease component for our data center leases. Lease and non-lease components for all other leases are accounted for separately. Operating leases are included in operating lease right-of-use assets, other current liabilities and operating lease liabilities on our consolidated balance sheets. Finance leases are included in property and equipment, net, short-term debt, and long-term debt on our consolidated balance sheet. Property and equipment Property and equipment are stated at historical cost less accumulated depreciation. Depreciation for equipment, buildings and leasehold improvements commences once they are ready for our intended use. Depreciation is computed using the straight-line method over the estimated useful lives of the assets, generally, one to three years for computer equipment and software, up to thirty years for buildings and building improvements, the shorter of five years or the term of the lease for leasehold improvements and three years for furniture, fixtures and vehicles. Land is not depreciated. Goodwill and intangible assets Goodwill is tested for impairment at a minimum on an annual basis at the reporting unit level. A qualitative assessment can be performed to determine whether it is more likely than not that the fair value of the reporting unit is less than its carrying value. If the reporting unit does not pass the qualitative assessment, then the reporting unit’s carrying value is compared to its fair value. The fair values of the reporting units are estimated using income and market approaches. Goodwill is considered impaired if the carrying value of the reporting unit exceeds its fair value. The discounted cash flow method, a form of the income approach, uses expected future operating results and a market participant discount rate. The market approach uses comparable company prices and other relevant information generated by market transactions (either publicly traded entities or mergers and acquisitions) to develop pricing metrics to be applied to historical and expected future operating results of our reporting units. Failure to achieve these expected results, changes in the discount rate or market pricing metrics may cause a future impairment of goodwill at the reporting unit. We conducted our annual impairment test of goodwill as of August 31, 2019 and 2018 and determined that no adjustment to the carrying value of goodwill for any reporting units was required. Intangible assets consist of purchased customer lists and user base, marketing related, developed technologies and other intangible assets, including patents and contractual agreements. Intangible assets are amortized over the period of estimated benefit using the straight-line method and estimated useful lives ranging from one to five years. No significant residual value is estimated for intangible assets. Impairment of long-lived assets We evaluate long-lived assets (including intangible assets) for impairment whenever events or changes in circumstances indicate that the carrying amount of a long-lived asset may not be recoverable. An asset is considered impaired if its carrying amount exceeds the undiscounted future net cash flow the asset is expected to generate. In 2019 , 2018 and 2017 , no impairment was noted. Foreign currency Most of our foreign subsidiaries use the local currency of their respective countries as their functional currency. Assets and liabilities are translated into U.S. dollars using exchange rates prevailing at the balance sheet date, while revenues and expenses are translated at average exchange rates during the year. Gains and losses resulting from the translation of our consolidated balance sheet are recorded as a component of accumulated other comprehensive income. Gains and losses from foreign currency transactions are recognized as interest and other, net. Derivative instruments We use derivative financial instruments, primarily forwards, options and swaps, to hedge certain foreign currency and interest rate exposures. We may also use other derivative instruments not designated as hedges, such as forwards to hedge foreign currency balance sheet exposures. We do not use derivative financial instruments for trading purposes. We also entered into a warrant agreement in addition to a commercial agreement with Adyen that, subject to meeting certain conditions, entitles us to acquire a fixed number of shares up to 5% of Adyen’s fully diluted issued and outstanding share capital at a specific date. The warrant is accounted for as a derivative instrument under ASC Topic 815, Derivatives and Hedging . See “Note 7 – Derivative Instruments” for a full description of our derivative instrument activities and related accounting policies. Concentration of credit risk Our cash, cash equivalents, accounts receivable and derivative instruments are potentially subject to concentration of credit risk. Cash and cash equivalents are placed with financial institutions that management believes are of high credit quality. Our accounts receivable are derived from revenue earned from customers. In each of the years ended December 31, 2019, 2018 and 2017 , no customer accounted for more than 10% of net revenues. Our derivative instruments expose us to credit risk to the extent that our counterparties may be unable to meet the terms of the agreements. Recently Adopted Accounting Pronouncements In 2016, the Financial Accounting Standards Board (“FASB”) issued new guidance related to accounting for leases. The new guidance requires the recognition of right-of-use (“ROU”) assets and lease liabilities by lessees for those leases classified as operating leases under previous guidance. We adopted this guidance in the first quarter of 2019 using the modified retrospective approach, electing the package of practical expedients, and the practical expedient to not separate lease and nonlease components for data center operating leases. We also elected the optional transition method that permits adoption of the new standard prospectively, as of the effective date, without adjusting comparative periods presented. Adoption of the standard resulted in the recognition of $728 million of ROU assets and $744 million of lease liabilities on our consolidated balance sheet at adoption related to office space, data and fulfillment centers, and other corporate assets. The difference of $16 million represented deferred rent for leases that existed as of the date of adoption, which was an offset to the opening balance of right-of-use assets. The adoption of the standard on January 1, 2019 did not have a material impact on our consolidated statements of income, stockholders’ equity and cash flows. In 2017, the FASB issued new guidance that will shorten the amortization period for certain callable debt securities held at a premium to the earliest call date to more closely align with expectations incorporated in market pricing. The new guidance will not impact debt securities held at a discount. Adoption of this standard was made on a modified retrospective basis through a cumulative-effect adjustment directly to retained earnings as of the beginning of the period of adoption. This standard is effective for annual reporting periods beginning after December 15, 2018, including interim reporting periods within those annual reporting periods. The adoption of the standard in the first quarter of 2019 did not have a material impact on our consolidated financial statements at adoption. In 2018, the FASB issued new guidance to simplify the accounting for nonemployee share-based payment transactions by expanding the scope of ASC Topic 718, Compensation - Stock Compensation , to include share-based payment transactions for acquiring goods and services from nonemployees. Under the new standard, most of the guidance on stock compensation payments to nonemployees would be aligned with the requirements for share-based payments granted to employees. This standard is effective for annual reporting periods beginning after December 15, 2018, including interim reporting periods within those annual reporting periods. The adoption of the standard in the first quarter of 2019 did not have an impact on our consolidated financial statements. In 2018, the FASB issued guidance to permit use of the Overnight Index Swap (“OIS”) rate as a U.S. benchmark interest rate for hedge accounting purposes in addition to the UST, the London InterBank Offered Rate (“LIBOR”) swap rate, the OIS rate based on the Fed Funds Effective Rate, and the Securities Industry and Financial Market Association Municipal Swap Rate. This guidance is effective for annual reporting periods beginning after December 15, 2018, including interim reporting periods within those annual reporting periods. The adoption of the standard in the first quarter of 2019 did not have a material impact on our consolidated financial statements at adoption. Recent Accounting Pronouncements Not Yet Adopted In 2016, the FASB issued new guidance that requires credit losses on financial assets measured at amortized cost basis to be presented at the net amount expected to be collected, not based on incurred losses. Further, credit losses on available-for-sale debt securities should be recorded through an allowance for credit losses limited to the amount by which fair value is below amortized cost. The new standard is effective for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2019. This standard impacts the Company’s accounting for allowances for doubtful accounts, available-for-sale securities and other assets subject to credit risk. In preparation for the adoption of this standard, we will update our credit loss models as needed. The Company has completed its analysis of the impact of this guidance and the adoption of this standard will not have a material impact on our consolidated financial statements. In 2017, the FASB issued new guidance to simplify the subsequent measurement of goodwill by removing the requirement to perform a hypothetical purchase price allocation to compute the implied fair value of goodwill to measure impairment. Instead, any goodwill impairment will equal the amount by which a reporting unit’s carrying value exceeds its fair value, not to exceed the carrying amount of goodwill. Further, the guidance eliminates the requirements for any reporting unit with a zero or negative carrying amount to perform a qualitative assessment and, if it fails that qualitative test, to perform Step 2 of the goodwill impairment test. This standard is effective for annual or any interim goodwill impairment test in fiscal years beginning after December 15, 2019. We do not expect the adoption of this standard to have a material impact on our consolidated financial statements. In 2018, the FASB issued new guidance on a customer's accounting for implementation, set-up, and other upfront costs incurred in a cloud computing arrangement that is hosted by the vendor (i.e., a service contract). Under the new guidance, customers will apply the same criteria for capitalizing implementation costs as they would for an arrangement that has a software license. This standard is effective for annual reporting periods beginning after December 15, 2019, including interim reporting periods within those fiscal years. The adoption of this standard will not have a material impact |