Commitments and Contingencies | 5. Commitments and Contingencies Operating Leases We lease various offices and data centers in North America, Europe, Asia and Australia under non-cancelable operating lease arrangements that expire on various dates through 2025. There have been no material changes in our future minimum payment obligations under our operating leases that existed as of December 31, 2017 , as disclosed in our Annual Report on Form 10-K for the year ended December 31, 2017 , except as follows. During the six months ended June 30, 2018 , we entered into new leases primarily related to additional data center capacity and co-location services. As of June 30, 2018 , the total minimum future payment commitment under these new leases was approximately $46.4 million , of which $1.0 million is due in 2018 , with the remainder due in 2021 through 2028 . We recognize rent expense under these arrangements on a straight-line basis over the term of the leases. For the three months ended June 30, 2018 and 2017 , rent expense for all operating leases amounted to $2.6 million and $2.6 million , respectively, and to $5.1 million and $5.0 million for the six months ended June 30, 2018 and 2017, respectively. Financing Obligation—Build-to-Suit Lease In August 2012, we executed a lease for a building then under construction in Santa Clara, California to serve as our headquarters. The lease term is 120 months and commenced in August 2013. The lease is accounted for as a financing obligation and the lease payments are attributed to (1) a reduction of the principal financing obligation; (2) imputed interest expense; and (3) land lease expense, representing an imputed cost to lease the underlying land of the building. There have been no material changes in our future minimum payment obligations under this financing lease, as disclosed in our Annual Report on Form 10-K for the year ended December 31, 2017 . Land lease expense related to our lease financing obligation is classified as rent expense in our unaudited condensed consolidated statements of operations, and amounted to $0.3 million for the three months ended June 30, 2018 and 2017 , and $0.6 million for the six months ended June 30, 2018 and 2017. Purchase Commitments We outsource most of our manufacturing and supply chain management operations to third-party contract manufacturers, who procure components and assemble products on our behalf based on our forecasts in order to reduce manufacturing lead times and ensure adequate component supply. We issue purchase orders to our contract manufacturers for finished product and a significant portion of these orders consist of firm non-cancellable commitments. In addition, we purchase strategic component inventory from certain suppliers under purchase commitments that in some cases are non-cancellable, including integrated circuits, which are consigned to our contract manufacturers. As of June 30, 2018 , we had non-cancellable purchase commitments of $269.6 million , of which $215.4 million was to our contract manufacturers and suppliers. We have not recorded a liability related to these purchase commitments. In addition, we have provided deposits to secure our obligations to purchase inventory. We had $28.0 million and $36.9 million in deposits as of June 30, 2018 and December 31, 2017 , respectively. These deposits are classified in “Prepaid expenses and other current assets” and “Other assets” in our accompanying unaudited condensed consolidated balance sheets. Guarantees We have entered into agreements with some of our direct customers and channel partners that contain indemnification provisions relating to potential situations where claims could be alleged that our products infringe the intellectual property rights of a third party. We have at our option and expense the ability to repair any infringement, replace product with a non-infringing equivalent-in-function product or refund our customers all or a portion of the value of the product. Other guarantees or indemnification agreements include guarantees of product and service performance and standby letters of credit for leased facilities and corporate credit cards. We have not recorded a liability related to these indemnification and guarantee provisions and our guarantee and indemnification arrangements have not had any significant impact on our consolidated financial statements to date. Legal Proceedings OptumSoft, Inc. Matters On April 4, 2014, OptumSoft filed a lawsuit against us in the Superior Court of California, Santa Clara County titled OptumSoft, Inc. v. Arista Networks, Inc. , in which it asserts (i) ownership of certain components of our EOS network operating system pursuant to the terms of a 2004 agreement between the companies; and (ii) breaches of certain confidentiality and use restrictions in that agreement. Under the terms of the 2004 agreement, OptumSoft provided us with a non-exclusive, irrevocable, royalty-free license to software delivered by OptumSoft comprising a software tool used to develop certain components of EOS and a runtime library that is incorporated into EOS. The 2004 agreement places certain restrictions on our use and disclosure of the OptumSoft software and gives OptumSoft ownership of improvements, modifications and corrections to, and derivative works of, the OptumSoft software that we develop. In its lawsuit, OptumSoft has asked the Court to order us to (i) give OptumSoft access to our software for evaluation by OptumSoft; (ii) cease all conduct constituting the alleged confidentiality and use restriction breaches; (iii) secure the return or deletion of OptumSoft’s alleged intellectual property provided to third parties, including our customers; (iv) assign ownership to OptumSoft of OptumSoft’s alleged intellectual property currently owned by us; and (v) pay OptumSoft’s alleged damages, attorney’s fees, and costs of the lawsuit. David Cheriton, one of our founders and a former member of our board of directors, who resigned from our board of directors on March 1, 2014 and has no continuing role with us, is a founder and, we believe, the largest stockholder and director of OptumSoft. The 2010 David R. Cheriton Irrevocable Trust dated July 28, 2010, a trust for the benefit of the minor children of Mr. Cheriton, is one of our largest stockholders. On April 14, 2014, we filed a cross-complaint against OptumSoft, in which we asserted our ownership of the software components at issue and our interpretation of the 2004 agreement. Among other things, we asserted that the language of the 2004 agreement and the parties’ long course of conduct support our ownership of the disputed software components. We asked the Court to declare our ownership of those software components, all similarly-situated software components developed in the future and all related intellectual property. We also asserted that, even if we are found not to own certain components, such components are licensed to us under the terms of the 2004 agreement. However, there can be no assurance that our assertions will ultimately prevail in litigation. On the same day, we also filed an answer to OptumSoft’s claims, as well as affirmative defenses based in part on OptumSoft’s failure to maintain the confidentiality of its claimed trade secrets, its authorization of the disclosures it asserts and its delay in claiming ownership of the software components at issue. We have also taken additional steps to respond to OptumSoft’s allegations that we improperly used and/or disclosed OptumSoft confidential information. While we believe we have meritorious defenses to these allegations, we believe we have (i) revised our software to remove the elements we understand to be the subject of the claims relating to improper use and disclosure of OptumSoft confidential information and made the revised software available to our customers and (ii) removed information from our website that OptumSoft asserted disclosed OptumSoft confidential information. The parties tried Phase I of the case, relating to contract interpretation and application of the contract to certain claimed source code, in September 2015. On December 16, 2015, the Court issued a Proposed Statement of Decision Following Phase 1 Trial, and on January 8, 2016, OptumSoft filed objections to that Proposed Statement of Decision. On March 23, 2016, the Court issued a Final Statement of Decision Following Phase I Trial, in which it agreed with and adopted our interpretation of the 2004 agreement and held that we, and not OptumSoft, own all the software at issue in Phase I. The remaining issues that were not addressed in the Phase I trial are set to be tried in Phase II, including the application of the Court’s interpretation of the 2004 agreement as set forth in the Final Statement of Decision Following Phase I Trial to any other source code that OptumSoft claims to own following a review and the trade secret misappropriation and confidentiality claims. The Phase II Trial is set to begin on March 4, 2019. We intend to vigorously defend against any claims brought against us by OptumSoft. However, we cannot be certain that, if litigated, any claims by OptumSoft would be resolved in our favor. For example, if it were determined that OptumSoft owned components of our EOS network operating system, we would be required to transfer ownership of those components and any related intellectual property to OptumSoft. If OptumSoft were the owner of those components, it could make them available to our competitors, such as through a sale or license. An adverse litigation ruling could result in a significant damages award against us and injunctive relief. In addition, OptumSoft could assert additional or different claims against us, including claims that our license from OptumSoft is invalid. With respect to the legal proceedings described above, it is our belief that while a loss is not probable, it may be reasonably possible. Further, at this stage in the litigation, any possible loss or range of loss cannot be estimated. However, the outcome of litigation is inherently uncertain. Therefore, if one or more of these legal matters were resolved against us in a reporting period for a material amount, our consolidated financial statements for that reporting period could be materially adversely affected. Cisco Systems, Inc. (“Cisco”) Matters Although we have reached a settlement with Cisco, as described in Note 10, we are currently involved in several litigation matters with Cisco Systems, Inc. These matters are summarized below. Cisco Systems, Inc. v. Arista Networks, Inc. (Case No. 4:14-cv-05343) (“’43 Case”) On December 5, 2014, Cisco filed a complaint against us in the District Court for the Northern District of California alleging that we infringe U.S. Patent Nos. 6,377,577; 6,741,592; 7,023,853; 7,061,875; 7,162,537; 7,200,145; 7,224,668; 7,290,164; 7,340,597; 7,460,492; 8,051,211; and 8,356,296 (respectively, “the ’577 patent,” “the ’592 patent,” “the ’853 patent,” “the ’875 patent,” “the ’537 patent,” “the ’145 patent,” “the ’668 patent,” “the ’164 patent,” “the ’597 patent,” “the ’492 patent,” “the ’211 patent,” and “the ’296 patent”). Pursuant to the settlement with Cisco, as described in Note 10, the ’43 Case will be dismissed following execution of a final agreement with Cisco. Cisco Systems, Inc. v. Arista Networks, Inc. (Case No. 5:14-cv-05344) (“’44 Case”) On December 5, 2014, Cisco filed a complaint against us in the District Court for the Northern District of California alleging that we infringe numerous copyrights pertaining to Cisco’s “Command Line Interface” or “CLI” and U.S. Patent Nos. 7,047,526 and 7,953,886 (respectively, “the ’526 patent” and “the ’886 patent”). As relief for our alleged copyright infringement, Cisco seeks monetary damages for alleged lost profits, profits from our alleged infringement, statutory damages, attorney’s fees, and associated costs. The ’526 patent is subject to a non-appealable final judgment of non-infringement and the ’886 patent was dismissed with prejudice. On December 14, 2016, following a two-week trial, a jury found that we had proven our copyright defense of scenes a faire. Cisco filed a notice of appeal on June 6, 2017. Cisco did not appeal the jury’s noninfringement verdict on the ’526 patent but did appeal the jury’s finding that we established the defense of scenes a faire . The matter is fully briefed, and the U.S. Court of Appeals for the Federal Circuit (the “Federal Circuit”) heard oral argument on June 6, 2018. The Federal Circuit has not yet issued a decision. Pursuant to the settlement with Cisco, the ’44 Case will continue until either the judge vacates the judgment or all appeals on the judgment are exhausted, at which time the case will be dismissed, and if the Federal Circuit overturns the scenes a faire verdict or remands the case to the district court for further proceedings Arista will make certain limited changes to its CLI and no further settlement amounts will be paid. Arista Networks, Inc. v. Cisco Systems, Inc. (Case No. 5:16-cv-00923) (“’23 Case”) On February 24, 2016, we filed a complaint against Cisco in the District Court for the Northern District of California alleging antitrust violations and unfair competition. On August 6, 2018, the Court vacated trial in light of the settlement with Cisco as describe in Note 10. Pursuant to the settlement with Cisco, the ’23 Case will be dismissed following execution of a final agreement with Cisco. Certain Network Devices, Related Software, and Components Thereof (Inv. No. 337-TA-944) (“944 Investigation”) On December 19, 2014, Cisco filed a complaint against us in the USITC alleging that we violated 19 U.S.C. § 1337 (“Section 337”). The USITC instituted Cisco’s complaint as Investigation No. 337-TA-944. Cisco initially alleged that certain of our switching products infringe the ’592, ’537, ’145, ’164, ’597, and ’296 patents. On February 2, 2016, the Administrative Law Judge (“ALJ”) issued his initial determination finding a violation of Section 337. The ALJ found that a violation had occurred in the importation into the United States, the sale for importation or the sale within the United States after importation, of certain network devices, related software, and components thereof that the ALJ found infringed asserted claims 1, 2, 8-11, and 17-19 of the ’537 patent; asserted claims 6, 7, 20, and 21 of the ’592 patent; and asserted claims 5, 7, 45, and 46 of the ’145 patent. The ALJ did not find a violation of Section 337 with respect to any asserted claims of the ’597 and ’164 patents. Cisco dropped the ’296 patent before the hearing. On June 23, 2016, the USITC issued its Final Determination, which found a violation with respect to the ’537, ’592, and ’145 patents, and found no violation with respect to the ’597 and ’164 patents. The USITC also issued a limited exclusion order and a cease and desist order pertaining to network devices, related software, and components thereof that infringe one or more of claims 1, 2, 8-11, and 17-19 of the ’537 patent; claims 6, 7, 20, and 21 of the ’592 patent; and claims 5, 7, 45, and 46 of the ’145 patent. On August 22, 2016, the Presidential review period for the 944 Investigation expired. The USITC orders will be in effect until the expiration of the ’537, ’592, and ’145 patents. Both we and Cisco filed petitions for review of the USITC’s Final Determination to the Federal Circuit. The appeal was fully briefed and oral argument was held on June 6, 2017. On September 27, 2017, the Federal Circuit affirmed the USITC’s Final Determination. In response to the USITC’s findings in the 944 Investigation, we made design changes to our products for sale in the United States to address the features that were found to infringe the ’537, ’592, and ’145 patents. Following the issuance of the final determination in the 944 Investigation, we submitted a Section 177 ruling request to CBP seeking approval to import these redesigned products into the United States. On August 26, 2016, Cisco filed an enforcement complaint under Section 337 with the USITC. Cisco alleges that we are violating the cease and desist and limited exclusion orders issued in the 944 Investigation by engaging in the “marketing, distribution, offering for sale, selling, advertising, and/or aiding or abetting other entities in the sale and/or distribution of products that Cisco alleges continue to infringe claims 1-2, 8-11, and 17-19 of the ’537 patent,” despite the design changes we have made to those products. Cisco asks the USITC to (1) enforce the cease and desist order; (2) modify the USITC’s limited exclusion order and/or cease and desist order “in any manner that would assist in the prevention of the unfair practices that were originally the basis for issuing such Order or assist in the detection of violations of such Order”; (3) impose the maximum statutory civil penalties for violation of the cease and desist order “including monetary sanctions for each day’s violation of the cease and desist order of the greater of $100,000 or twice the domestic value of the articles entered or sold, whichever is higher”; (4) bring a civil action in U.S. district court “requesting collection of such civil penalties and the issuance of a mandatory injunction preventing further violation of Cease and Desist Order”; and (5) impose “such other remedies and sanctions as are appropriate and within the USITC’s authority.” On September 28, 2016, the USITC instituted the enforcement proceeding. The proceeding has been assigned to ALJ Shaw, who presided over the underlying investigation. On April 7, 2017, we received a 177 ruling from CBP finding that our redesigned products did not infringe the relevant claims of the ’537, ’592, and ʼ145 patents, and approving the importation of those redesigned products into the United States. On June 20, 2017, the ALJ issued his initial determination finding that we did not violate the June 23, 2016 cease and desist order. The initial determination also recommended a civil penalty of $307 million if the USITC decided to overturn the finding of no violation. On July 3, 2017, the parties filed petitions for review of certain findings in the initial determination. On August 4, 2017, the USITC issued an order remanding the investigation to the ALJ to make additional findings on certain issues and issue a remand initial determination. The USITC ordered the ALJ to set a schedule for completion of any necessary remand proceedings and a new target date for the enforcement action (the “944 Enforcement Action”). The ALJ held a hearing on February 1, 2018 and issued a remand initial determination on June 4, 2018, again finding that we did not violate the June 23, 2016 cease and desist order. The parties have submitted additional petition for review briefing and the USITC is scheduled to issue a final determination on September 11, 2018. In light of the settlement with Cisco, the parties have filed a joint request to stay the remaining briefing and target dates in the 944 Enforcement Action to halt further activity. Pursuant to the settlement with Cisco, the 944 Enforcement Investigation will be terminated and the remedial orders suspended following execution of a final agreement with Cisco. Certain Network Devices, Related Software, and Components Thereof (Inv. No. 337-TA-945) (“945 Investigation”) On December 19, 2014, Cisco filed a complaint against us in the USITC alleging that we violated Section 337. The USITC instituted Cisco’s complaint as Investigation No. 337-TA-945. The remedial orders from the 945 Investigation are no longer in effect and will terminate when the USPTO issues a certificate cancelling the asserted claims of the ’668 patent based on the IPR proceeding described below. Inter Partes Reviews We have filed petitions for Inter Partes Review of the ’597, ’211, ’668, ’853, ’537, ’577, ’886, and ’526 patents. IPRs relating to the ’597 (IPR No. 2015-00978) and ’211 (IPR No. 2015-00975) patents were instituted in October 2015 and hearings on these IPRs were completed in July 2016. On September 28, 2016, the PTAB issued a final written decision finding claims 1, 14, 39-42, 71, 72, 84, and 85 of the ’597 patent unpatentable. The PTAB also found that claims 29, 63, 64, 73, and 86 of the ’597 patent had not been shown to be unpatentable. On October 5, 2016, the PTAB issued a final written decision finding claims 1 and 12 of the ’211 patent unpatentable. The PTAB also found that claims 2, 6-9, 13, and 17-20 of the ’211 patent had not been shown to be unpatentable. Both parties have appealed the final written decisions on the ’211 and ’537 patent IPRs. The hearing for the ’211 IPR appeal was held in March 2018, and on March 28, 2018, the Federal Circuit remanded the matter back to the PTAB for further proceedings. IPRs relating to the ’668 (IPR No. 2016-00309), ’577 (IPR No. 2016-00303), ’853 (IPR No. 2016-0306), and ’537 (IPR No. 2016-0308) patents were instituted in June 2016 and hearings were held on March 7, 2017. On May 25, 2017, the PTAB issued final written decisions finding claims 1, 7-10, 12-16, 18-22, 25, and 28-31 of ’577 patent unpatentable, and that claim 2 of the ’577 patent, claim 63 of the ’853 patent, and claims 1, 10, 19, and 21 of the ’537 patent had not been shown to be unpatentable. On June 1, 2017, the PTAB issued a final written decision finding claims 1-10, 12-13, 15-28, 30-31, 33-36, 55-64, 66-67, and 69-72 of the ’668 patent unpatentable. We filed a Notice of Appeal concerning the ’577 patent on July 21, 2017, and Notices of Appeal concerning the ‘853 and ’537 patents on July 26, 2017. Cisco cross-appealed concerning the ’577 patent on July 26, 2017 and filed a Notice of Appeal concerning the ’668 patent on August 1, 2017. For the appeals of the IPRs on the ’668 and ’577 patents, the Federal Circuit granted our motion for an expedited briefing schedule, and the hearings were held on February 9, 2018. On February 14, 2018, the Federal Circuit affirmed the PTAB’s final written decision on the ’668 patent. * * * * * Although we have reached a settlement with Cisco, as describe in Note 10, the Cisco lawsuits, as summarized in the preceding paragraphs, remain active subject to a final agreement with Cisco and we remain subject to the exclusion order issued in the 944 Investigation. In light of the settlement with Cisco, the parties are planning to seek suspension of this enforcement proceeding. If the 944 Enforcement Action is not stayed and/or terminated and if the USITC determines that our redesigned products infringe any of the patents that are the subject of USITC remedial orders, those redesigned products will also be barred from import into the United States, or sale after importation. In addition, the USITC may impose the maximum statutory civil penalties for violation of the cease and desist order “including monetary sanctions for each day’s violation of the cease and desist order of the greater of $100,000 or twice the domestic value of the articles entered or sold, whichever is higher,” bring a civil action in U.S. district court “requesting collection of such civil penalties and the issuance of a mandatory injunction preventing further violation of Cease and Desist Order,” or impose “such other remedies and sanctions as are appropriate and within the Commission’s authority.” In the 944 Enforcement Action, the ALJ recommended a civil penalty of $307 million if the USITC were to reverse the ALJ’s finding of no violation. Any such finding by the USITC in the 944 Enforcement Action could materially and adversely affect our business, prospects, reputation, results of operations and financial condition. An adverse finding in the 944 Enforcement Action would take effect immediately upon USITC’s issuance of the final determination, without any Presidential review period. To address such a finding, we would have to further redesign our products to make them non-infringing, and until we made such changes we would not be able to import or ship our products to customers in the United States. Our further redesign efforts could be extremely costly and time consuming as well as disruptive to our other development activities and distracting to management. We may not be able to further redesign the products in a manner that does not continue to infringe the patents or that is acceptable to customers. We may not be able to complete, and our customers may not be able to qualify, such further redesigned products in a timely fashion, if at all, following the issuance of an adverse final determination, leading to a delay or cancellation of purchases by some customers until those redesigned products are qualified or accepted by such customers, a rejection or return of our redesigned products by some customers or a loss of sales to some customers who are unable to qualify or accept the redesigned products. Our redesign efforts could be extremely costly and time consuming as well as disruptive to our other development activities and distracting to management. Other Matters In the ordinary course of business, we are a party to other claims and legal proceedings including matters relating to commercial, employee relations, business practices and intellectual property. We record a provision for contingent losses when it is both probable that a liability has been incurred and the amount of the loss can be reasonably estimated. As of June 30, 2018 , provisions recorded for contingent losses related to other claims and matters have not been significant. Based on currently available information, management does not believe that any additional liabilities relating to other unresolved matters are probable or that the amount of any resulting loss is estimable, and believes these other matters are not likely, individually and in the aggregate, to have a material adverse effect on our financial position, results of operations or cash flows. However, litigation is subject to inherent uncertainties and our view of these matters may change in the future. Were an unfavorable outcome to occur, there exists the possibility of a material adverse impact on our financial position, results of operations or cash flows for the period in which the unfavorable outcome occurs, and potentially in future periods. |