BASIS OF PRESENTATION AND PRINCIPLE OF CONSOLIDATION | DESCRIPTION OF BUSINESS Varex Imaging Corporation (the “Company,” “Varex” or “Varex Imaging”) designs, manufactures, sells and services a broad range of X-ray imaging components, including X-ray tubes, digital detectors and accessories, high voltage connectors, high-energy inspection accelerators, image processing software and workstations, computer-aided diagnostic software, collimators, automatic exposure control devices, generators, ionization chambers and buckys, for use in a range of applications, including radiographic or fluoroscopic imaging, mammography, special procedures, computed tomography, radio therapy and computer-aided detection. The Company sells its products to imaging system original equipment manufacturer (“OEM”) customers for incorporation into new medical diagnostic, radiation therapy, dental, veterinary and industrial imaging systems, to independent service companies, distributors and directly to end-users for replacement purposes. The Company also designs, manufacturers, sells and services industrial products, which include Linatron® X-ray accelerators, imaging processing software and image detection products for security and inspection purposes, such as cargo screening at ports and borders and nondestructive examination in a variety of applications. The Company generally sells security and inspection products to OEM customers who incorporate Varex’s products into their inspection systems. The Company conducts an active research and development program to focus on new technology and applications in both the medical and industrial X-ray imaging markets. Varex Imaging Corporation was incorporated in Delaware on July 18, 2016 for the purpose of holding the assets and liabilities associated with the Company's business and separated from Varian Medical Systems, Inc. ("Varian") on January 28, 2017, upon which Varian completed the distribution of 100% of the outstanding common stock of Varex to Varian stockholders. Each Varian stockholder received 0.4 of a share of Varex common stock for every one share of Varian common stock held on the close of business on January 20, 2017 (the “Record date”). Following the separation and distribution, Varex became an independent publicly-traded company and is listed on the NASDAQ Global Select Market under the ticker “VREX.” BASIS OF PRESENTATION AND PRINCIPLE OF CONSOLIDATION The accompanying condensed consolidated financial statements are unaudited. These condensed consolidated financial statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”) and prepared in accordance with accounting principles generally accepted in the United States (“GAAP”). In the opinion of management, these condensed consolidated financial statements include all adjustments necessary for the fair statement of the results for the interim periods. Prior to the date of separation and distribution, the financial statements were prepared on a stand-alone basis and are derived from Varian’s consolidated financial statements and records as it operated as part of Varian prior to the distribution, in conformity with GAAP. The condensed consolidated financial statements include the accounts of the Company and certain other assets and liabilities that were historically held at the Varian corporate level but are specifically identifiable and attributable to the Company. Prior to the separation and distribution, the condensed consolidated financial statements included allocations of certain Varian corporate expenses, including costs of information technology, human resources, accounting, legal, facilities, insurance, treasury and other corporate and infrastructure services. In addition, allocated costs included research and development expenses from Varian’s scientific research facility. Prior to the separation, these costs were allocated to the Company on the basis of direct usage when identifiable or other systematic measures that reflect utilization of services provided to or benefits received by the Company. The Company considers the expense allocation methodology and results to be reasonable for all periods presented. These condensed consolidated financial statements and the accompanying notes are unaudited and should be read in conjunction with the combined financial statements for the fiscal years ended 2016, 2015 and 2014 included in the Company’s Registration Statement on Form 10, which was filed with the SEC on January 12, 2017 (the “Form 10”). The condensed consolidated financial position, results of operations, comprehensive earnings, statements of equity, and cash flows of the Company may not be indicative of its results had it been a separate stand-alone entity during the periods presented. Prior to the separation, the Company was dependent upon Varian for its working capital and financing requirements, as Varian uses a centralized approach to cash management and financing of its operations. Financial transactions relating to the Company were accounted for through the net parent investment account. Cash and cash equivalents held by Varian were not allocated to the Company. All transactions between the Company and Varian prior to the separation have been included in the accompanying condensed consolidated financial statements. All intercompany transactions while the Company operated as part of Varian were considered to be effectively settled for cash and are reflected as a component of financing activities as net transfers from (to) Varian in the condensed consolidated statements of cash flows at the time the transactions were recorded. Net parent investment in the condensed consolidated balance sheets and statements of equity represents Varian’s historical investment in the Company, the net effect of transactions with and allocations from Varian and the Company’s accumulated earnings. See Note 5, “Related Party Transactions” for further information regarding the Company’s relationships with Varian and other related-party transactions. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Segment Reporting In fiscal year 2016, the Company re-aligned its reportable operating segments into (i) Medical and (ii) Industrial to align with how its CEO views and measures the Company’s business performance. The Company reclassified the segment data for the prior years to conform to the current year presentation. See Note 17, “Segment Information” for further information on the Company’s segments. Fiscal Year The fiscal years of the Company as reported are the 52 or 53-week period ending on the Friday nearest September 30. Fiscal year 2017 is the 52-week period ending September 29, 2017. Fiscal year 2016 was the 52-week period that ended on September 30, 2016. The third fiscal quarter of 2017 ended on June 30, 2017 . The third fiscal quarter of 2016 ended on July 1, 2016 . Variable Interest Entities For entities in which the Company has variable interests, the Company focuses on identifying which entity has the power to direct the activities that most significantly impact the variable interest entity’s economic performance and which enterprise has the obligation to absorb losses or the right to receive benefits from the variable interest entity. If the Company is the primary beneficiary of a variable interest entity, the assets, liabilities and results of operations of the variable interest entity will be included in the Company’s condensed consolidated financial statement. During the three and nine months ended June 30, 2017 , the Company had three variable interest entities, only two of which were consolidated, because it was determined that the Company was the primary beneficiary for each entity. Use of Estimates The preparation of financial statements in conformity with 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 condensed consolidated financial statements and the reported amounts of revenues and expenses during the reporting periods. Actual results could differ from these estimates. Cash and Cash Equivalents The Company considers currency on hand, demand deposits, time deposits and all highly-liquid investments with an original maturity of three months or less at the date of purchase to be cash and cash equivalents. Fair Value Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants at the measurement date. There is a three-level fair value hierarchy that prioritizes the inputs used to measure fair value. This hierarchy requires entities to maximize the use of observable inputs and minimize the use of unobservable inputs. The three levels of inputs used to measure fair value are as follows: Level 1—Quoted prices in active markets for identical assets or liabilities. Level 2—Observable inputs other than quoted prices included in Level 1, such as quoted prices for similar assets and liabilities in active markets; quoted prices for identical or similar assets and liabilities in markets that are not active; or, other inputs that are observable or can be corroborated by observable market data. Level 3—Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets or liabilities. Derivative instruments and hedging activities The Company records all derivatives on the balance sheet at fair value. For a derivative such as an interest rate swap that is designated as a cash flow hedge, the effective portion of changes in the fair value of the derivative is initially reported in accumulated other comprehensive income (loss) on the consolidated balance sheet and the ineffective portion of changes in the fair value of the derivative is recognized directly in earnings. To the extent the effective portion of a hedge subsequently becomes ineffective, the corresponding amount of the change in fair value of the derivative initially reported in accumulated other comprehensive income (loss) is reclassified and is recognized directly in earnings. Accordingly, on a quarterly basis, the Company assesses the effectiveness of each hedging relationship by comparing the changes in fair value or cash flows of the derivative hedging instrument with the changes in fair value or cash flows of a hypothetical designated perfect hedged item or transaction. If the change in the actual swap is greater than the change in the hypothetical perfect swap, the difference is referred to as “ineffectiveness” and is recognized in earnings in the current period. Concentration of Risk Financial instruments that potentially expose the Company to concentrations of credit risk consist principally of cash, cash equivalents and trade accounts receivable. Cash held with financial institutions may exceed the Federal Deposit Insurance Corporation insurance limits or similar limits in foreign jurisdictions. The Company has not experienced any losses on its deposits of cash and cash equivalents. The Company performs ongoing credit evaluations of its customers and, except for government tenders, group purchases and orders with a letter of credit, its industrial customers often provide a down payment. The Company maintains an allowance for doubtful accounts based upon the expected collectability of all accounts receivable. The Company obtains some of the components in its products from a limited group of suppliers or from a single-source supplier. The Company has neither experienced nor expects any significant disruptions to its operations due to supplier concentration. Inventories Inventories are valued at the lower of cost or market (realizable value). Excess and obsolete inventories are determined primarily based on future demand forecasts, and write-downs of excess and obsolete inventories are recorded as a component of cost of revenues. Cost is computed using standard cost (which approximates actual cost) on a first-in-first-out basis. Property, Plant and Equipment Property, plant and equipment are stated at cost, net of accumulated depreciation. Major improvements are capitalized, while repairs and maintenance are expensed as incurred. Depreciation and amortization are computed using the straight-line method over the estimated useful lives of the assets. Land is not subject to depreciation, but land improvements are depreciated over fifteen years. Land leasehold rights and leasehold improvements are amortized over the lesser of their estimated useful lives or remaining lease terms. Buildings are depreciated over twenty years. Machinery and equipment are depreciated over their estimated useful lives, which range from three to seven years. Assets subject to lease are amortized over the lesser of their estimated useful lives or remaining lease terms. Estimated useful lives are periodically reviewed and, when appropriate, changes are made prospectively. When certain events or changes in operating conditions occur, asset lives may be adjusted, and an impairment assessment may be performed on the recoverability of the carrying amounts. When assets are retired or otherwise disposed of, the assets and related accumulated depreciation are removed from the accounts. Investments The Company accounts for its equity investments in privately-held companies under the equity method of accounting as the Company holds at least a 20% ownership interest or has the ability to exercise significant influence in these investments. The Company monitors these equity investments for impairment and makes appropriate reductions in carrying values if the Company determines that impairment charges are required based primarily on the financial condition and near-term prospects of these companies. Goodwill and Intangible Assets Goodwill is recorded when the purchase price of an acquisition exceeds the fair value of the net identified tangible and intangible assets acquired. Purchased intangible assets are carried at cost, net of accumulated amortization, and are included in other assets in the Company's condensed consolidated balance sheets. Intangible assets with finite lives are amortized over their estimated useful lives of primarily two to seven years using the straight-line method. Impairment of Long-lived Assets, Intangible Assets and Goodwill The Company reviews long-lived assets and identifiable intangible assets with finite lives for impairment whenever events or changes in circumstances indicate that the carrying amount of these assets may not be recoverable. The Company assesses these assets for impairment based on their estimated undiscounted future cash flows. If the carrying value of the assets exceeds the estimated future undiscounted cash flows, the Company recognizes an impairment loss based on the excess of the carrying amount over the fair value of the assets. The Company did not recognize any impairment charges for long-lived assets and identifiable intangible assets during any of the periods presented. The Company evaluates goodwill and indefinite lived intangible assets qualitatively for impairment at least annually in beginning of the fourth quarter of each fiscal year or whenever an event occurs or circumstances change that would more likely than not reduce the fair value of a reporting unit below its carrying amount. If the Company determines that a quantitative analysis is necessary, the impairment test for goodwill is currently a two-step process. Step one consists of a comparison of the fair value of a reporting unit against its carrying amount, including the goodwill allocated to each reporting unit. The Company determines the fair value of its reporting units based on a combination of income and market approaches. The income approach is based on the present value of estimated future cash flows of the reporting units, and the market approach is based on a market multiple calculated for each reporting unit based on market data of other companies engaged in similar business. If the carrying amount of the reporting unit is in excess of its fair value, step two requires the comparison of the implied fair value of the reporting unit’s goodwill against the carrying amount of the reporting unit’s goodwill. Any excess of the carrying value of the reporting unit’s goodwill over the implied fair value of the reporting unit’s goodwill is recorded as an impairment loss. The impairment test for intangible assets with indefinite useful lives, if any, consists of a comparison of fair value to carrying value, with any excess of carrying value over fair value being recorded as an impairment loss. As a result of the segment realignment in the fourth quarter of fiscal year 2016, goodwill was re-allocated to the Medical and Industrial reporting units based on their relative fair values. No impairment charges were recognized as a result of the change in reporting units. The Company performs its annual goodwill impairment analysis during the fourth quarter of its fiscal year. Loss Contingencies From time to time, the Company is a party to or otherwise involved in legal proceedings, claims and government inspections or investigations and other legal matters, both inside and outside the United States, arising in the ordinary course of its business or otherwise. The Company accrues amounts, to the extent they can be reasonably estimated, that it believes are adequate to address any liabilities related to legal proceedings and other loss contingencies that it believes will result in a probable loss. Product Warranty The Company warrants most of its products for a specific period of time, usually 12 to 24 months from delivery or acceptance, against material defects. The Company provides for the estimated future costs of warranty obligations in cost of revenues when the related revenues are recognized. The accrued warranty costs represent the best estimate at the time of sale of the total costs that the Company will incur to repair or replace product parts that fail while still under warranty. The amount of the accrued estimated warranty costs obligation for established products is primarily based on historical experience as to product failures adjusted for current information on repair costs. For new products, estimates include the historical experience of similar products, as well as reasonable allowance for warranty expenses associated with new products. On a quarterly basis, the Company reviews the accrued warranty costs and updates the historical warranty cost trends, if required. Revenue Recognition The Company’s revenues are derived primarily from the sale of hardware and software products, and services. The Company recognizes its revenues net of any value added or sales tax and net of sales discounts. The Company sells a high proportion of its X-ray products to a limited number of OEM customers. X-ray tubes, digital detectors and image-processing tools and security and inspection products are generally sold on a stand-alone basis. However, the Company occasionally sells its digital detectors, X-ray tubes and imaging processing tools as a package that is optimized for digital X-ray imaging and sells its Linatron ® X-ray accelerators together with its imaging processing software and image detection products to OEM customers that incorporate them into their inspection systems. Service contracts are often sold with certain security and inspection products and computer-aided detection products. Revenues related to service contracts usually start after the expiration of the warranty period for non-software products or upon delivery of software products. For a multiple-element arrangement that includes software and non-software deliverables which includes service contracts, the Company first allocates revenues among the software and non-software deliverables on a relative selling price basis. The amounts allocated to the non-software products and software are accounted for as follows: Non-Software Products Non-software products include hardware products, software components that function together with the hardware components to deliver the product’s essential functionality, as well as service contracts. Except as described below under “Service,” the Company recognizes revenues for non-software products when persuasive evidence of an arrangement exists, delivery has occurred or services have been rendered, the price is fixed or determinable and collectability is reasonably assured. For multiple-element revenue arrangements that involve non-software products, a delivered non-software element is considered as a separate unit of accounting when it has stand-alone value and there is no customer-negotiated refund or return rights for the delivered element. The allocation of revenue to all deliverables based on their relative selling prices is determined at the inception of the arrangement. The selling price for each deliverable is determined using vendor-specific objective evidence (“VSOE”) of selling price, if it exists; otherwise, third-party evidence of selling price (“TPE”) is used. If the Company is not able to establish VSOE or TPE of selling prices for its non-software products, the Company uses the deliverable's estimated selling price (“ESP”). The Company estimates selling prices following an established process that considers market conditions, including the product offerings and pricing strategies of competitors, as well as internal factors such as historical pricing practices and margin objectives. The establishment of product and service ESPs is controlled and reviewed by the appropriate level of management in all of the Company’s businesses. The Company recognizes revenues upon the transfer of risk of loss, which is either at the time of shipment or delivery, depending upon the terms of the contract, provided that all other revenue recognition criteria have been met. Software Products The Company recognizes revenues for software products in accordance with the software revenue recognition guidance. The Company recognizes license revenues when all of the following criteria have been met: persuasive evidence of an arrangement exists, the vendor’s fee is fixed or determinable, collection of the related receivable is probable and delivery of the product has occurred. Revenues earned on software arrangements involving multiple elements are allocated to each element based on VSOE of fair value, which is based on the price charged when the same element is sold separately. In instances when evidence of VSOE of fair value of all undelivered elements exists, but evidence does not exist for one or more delivered elements, revenues are recognized using the residual method. Under the residual method, the fair value of the undelivered elements is deferred and the remaining portion of the arrangement fee is recognized as revenue. Revenue allocated to maintenance and support is recognized ratably over the maintenance term (typically one year). For those software products that are not sold stand-alone or for which VSOE cannot be established or maintained, all software revenue under the contract will be deferred until the software product(s) that lack VSOE are all delivered. If the only undelivered software element that lacks VSOE is maintenance and support, then the software revenue would be recognized ratably over the term of the maintenance and support arrangement. The Company recognizes revenues upon the transfer of risk of loss, which is either at the time of shipment or delivery, depending upon the shipping terms of the contract, provided that all other criteria for revenue recognition have been met. Service Service revenues include revenues from hardware and software service contracts, bundled support arrangements, paid services and trainings and parts that are sold by the service department. Revenues allocated to service contracts are recognized ratably over the period of performance of the related contracts. Revenues related to services performed on a time-and-materials basis are recognized when they are earned and billable. Deferred Revenues Deferred revenue primarily represents (i) the amount billed, billable or received applicable to non-software products for which parts and services under the warranty contracts have not been delivered, (ii) the amount billed, billable or received applicable to software products for which the Company’s obligations under the maintenance contracts have not been fulfilled and (iii) the amount billed, billable or received for service contracts for which the services have not been rendered. Except for government tenders, group purchases and orders with letters of credit, the Company's security and inspection customers often provide a down payment prior to transfer of risk of loss of ordered products. These payments are also included in deferred revenue on the condensed consolidated balance sheets. Share-Based Compensation Expense The Company has an equity-based incentive plan that provides for the grant of nonqualified stock options and restricted stock units to directors, officers and other employees. The Company also permits employees to purchase shares under the Varex employee stock purchase plan. Prior to the separation, the Company’s employees historically participated in Varian’s equity-based incentive plans. Share-based compensation expense through the date of separation included allocations to the Company based on the awards and terms previously granted to its employees as well as an allocation of Varian’s corporate and shared functional employee expenses. The Company values stock options granted and the option component of the shares of common stock purchased under the equity-based incentive plans and stock purchased under the employee stock purchase plan using the Black-Scholes option-pricing model. Share-based compensation expense for restricted stock units is measured using the fair value of the Company’s stock on the date of grant and is amortized over the award’s respective service period. The Black-Scholes option-pricing model requires the input of certain assumptions, and changes in the assumptions can materially affect the fair value estimates of share-based payment awards. The Company measures and recognizes expense for all share-based payment awards based on their fair values. Share-based compensation expense recognized in the condensed consolidated statements of earnings includes compensation expense for the share-based payment awards based on the grant date fair value estimated in accordance with the guidance on share-based compensation. Share-based compensation expense recognized is based on the value of the portion of share-based payment awards that is ultimately expected to vest. The Company attributes the value of share-based compensation to expense using the straight-line method. The Company considers only the direct tax impacts of share-based compensation awards when calculating the amount of tax windfalls or shortfalls. Shipping and Handling Costs Shipping and handling costs are included as a component of cost of revenues. Research and Development Research and development costs have been expensed as incurred. These costs primarily include employees’ compensation, consulting fees and material costs. Software Development Costs Costs for the development of new software products and substantial enhancements to existing software products are expensed as incurred until technological feasibility has been established, at which time any additional costs would be capitalized. No costs associated with the development of software have been capitalized, as the Company believes its current software development process is essentially completed concurrent with the establishment of technological feasibility. Taxes on Earnings Taxes on earnings, as presented, are calculated on a separate return basis. Under this method, the Company computes taxes on earnings as if it were a separate taxpayer filing its own income tax returns. The Company’s operations were historically included in Varian’s U.S. federal and state income tax returns and non-U.S. jurisdiction tax returns. Varian’s global tax structure has been developed based on its entire portfolio of businesses. Accordingly, the tax results as presented are not necessarily reflective of the results that the Company would have generated on a stand-alone basis. It is possible that the Company will make different tax accounting elections and assertions, such as the amount of earnings that will be indefinitely reinvested outside the United States. Consequently, post-separation tax results may be materially different than the historical results presented. Generally, the carrying value of net deferred tax assets assumes that the Company will generate sufficient future taxable earnings in the applicable tax jurisdictions to utilize these deferred tax assets. Valuation allowances are recognized to reduce deferred tax assets to the amount that is more likely than not to be realized. Should management conclude that the Company will be unable to recover the net deferred tax assets in each jurisdiction, an increase in the valuation allowance would be recorded in the period in which that determination is made with a corresponding increase in the provision for income taxes. Significant judgments and estimates are required in evaluating the Company’s tax positions and provision for taxes on earnings. The Company accounts for uncertainty in income taxes following a two-step approach for recognizing and measuring uncertain tax positions. The first step is to evaluate the tax position for recognition by determining whether the weight of available evidence indicates that it is more likely than not that, based on the technical merits, the position will be sustained on audit, including resolution of related appeals or litigation processes, if any. The second step is to measure the tax benefit as the largest amount that is more than 50% likely of being realized upon settlement. Recognition and measurement are based on management’s best judgment given the facts, circumstances and information available at the end of the accounting period. The Company is subject to taxes on earnings in both the United States and numerous foreign jurisdictions. Foreign earnings are generally taxed at rates lower than United States rates, earnings in certain foreign jurisdictions are currently subject to tax in the United States, and the benefit of losses generated in other foreign jurisdictions is reduced due to full valuation allowance positions in those jurisdictions. Our effective tax rate is impacted by these factors as well as existing laws in both the United States and in the respective countries in which foreign subsidiaries do business. In addition, a change in the mix of earnings and losses among the various jurisdictions could increase or decrease our effective tax rate. Foreign Currency Translation The Company uses the U.S. Dollar as the functional currency of its foreign operations. Gains and losses from remeasurement of foreign currency balances into U.S. Dollars are included in the condensed consolidated statements of earnings. Recent Accounting Standards or Updates Not Yet Effective In March 2016, the FASB issued Accounting Standard Update ("ASU") 2016-09 which includes an amendment to its accounting guidance related to employee share-based payments. The amendment simplifies several aspects of the accounting for employee share-based payments, including the accounting for income taxes, forfeitures, and statutory tax withholding requirements, as well as classification in the statement of cash flows. The amendment will be effective for the Company beginning in its first quarter of fiscal year 2018 with early adoption permitted. The Company is evaluating the impact of adopting this amendment to its condensed consolidated financial statements. In January 2017, the FASB issued ASU 2017-04 which clarified its guidance to simplify the measurement of goodwill by eliminating the Step 2 impairment test. The new guidance requires companies to perform the goodwill impairment test by comparing the fair value of a reporting unit with its carrying amount. The amendment will be effective for the Company beginning in its first quarter of fiscal year 2021. The amendment is required to be adopted prospectively. Early adoption is permitted. The Company is evaluating the impact of adopting this amendment to its consolidated financial statements. In February 2016, the FASB issued ASU 201 |