Basis of Preparation and Summary of Significant Accounting Policies | BASIS OF PREPARATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Business Oclaro, Inc., a Delaware corporation, is sometimes referred to in this Annual Report on Form 10-K as “Oclaro,” “we,” “us,” or “our.” During our fiscal year 2016, we were one of the leading providers of optical components, modules and subsystems for the core optical transport, service provider, enterprise and data center markets. Leveraging over three decades of laser technology innovation, photonic integration and subsystem design, we provide differentiated solutions for optical networks and high-speed interconnects driving the next wave of streaming video, cloud computing, application virtualization and other bandwidth-intensive and high-speed applications. Basis of Preparation The consolidated financial statements include the accounts of Oclaro and our subsidiaries. All significant intercompany accounts and transactions have been eliminated in consolidation. The consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America ("GAAP"), which contemplate the continuation of a company as a going concern. As of July 2, 2016 , we held $96.6 million in cash and restricted cash, comprised of $95.9 million in cash and cash equivalents and $0.7 million in current restricted cash; and we had working capital of $180.4 million . 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, disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenue and expenses during the reported periods. Examples of significant estimates and assumptions made by management involve the fair value of other intangible assets and long-lived assets, valuation allowances for deferred tax assets, the fair value of stock-based compensation, the fair value of embedded derivatives related to convertible debt, the fair value of pension liabilities, estimates for allowances for doubtful accounts and valuation of excess and obsolete inventories. These judgments can be subjective and complex and consequently actual results could differ materially from those estimates and assumptions. Business Combinations and Dispositions On August 5, 2014, we entered into a separation agreement to sell our industrial and consumer business of Oclaro Japan located at our Komoro, Japan facility to Ushio Opto Semiconductors, Inc. ("Ushio Opto"). On October 27, 2014, the sale was completed. The transaction is more fully discussed in Note 3, Business Combinations and Dispositions . On November 1, 2013, we sold our optical amplifier and micro-optics business (the “Amplifier Business”) to II-VI Incorporated ("II-VI"). On September 12, 2013, we sold our Oclaro Switzerland GmbH subsidiary and associated laser diodes and pump business (the “Zurich Business”) to II-VI. These sales are more fully discussed in Note 3, Business Combinations and Dispositions . These sales are reported as discontinued operations, which require retrospective restatement of prior periods to classify the results of operations as discontinued operations. The notes to our consolidated financial statements relate to our continuing operations only, unless otherwise indicated. Out of Period Adjustment In fiscal year 2015, we recorded out-of-period adjustments of approximately $2.0 million in cost of goods sold in our consolidated statements of operations. The adjustments, which increased cost of goods sold, also increased accrued liabilities and decreased inventory, and were made to correct our fiscal year 2014 inventory valuation and the value of our purchase commitment accrual. We determined that the adjustments did not have a material impact to our current or prior period consolidated financial statements. In fiscal year 2014, we recorded an out-of-period adjustment of approximately $2.0 million in flood-related (income) expense, net, in our consolidated statements of operations. The adjustment, which decreased flood-related income and decreased property and equipment, net, was made to account for the impairment of leased assets assumed pursuant to the Opnext merger that had been damaged in the 2011 Thailand flood. We determined that this adjustment did not have a material impact to our current or prior period consolidated financial statements. Fiscal Years We operate on a 52/53 week year ending on the Saturday closest to June 30 . Our fiscal year ended July 2, 2016 was a 53 week year, and our fiscal years ended June 27, 2015 and June 28, 2014 were each 52 week years. Cash and Cash Equivalents We consider all liquid investment securities with a maturity date of three months or less to be cash equivalents. Any realized gains and losses on liquid investment securities are included in other income (expense), net in our consolidated statements of operations. The following table provides details regarding our cash and cash equivalents at the dates indicated: July 2, 2016 June 27, 2015 (Thousands) Cash and cash equivalents: Cash-in-bank $ 70,925 $ 110,196 Money market funds 25,004 1,644 $ 95,929 $ 111,840 As of July 2, 2016 , $42.3 million of the $95.9 million of our cash and cash equivalents was held by our foreign subsidiaries. If these funds are needed for our operations in the United States, we could be required to accrue and pay foreign withholding taxes to repatriate these funds. As of July 2, 2016 , we also had restricted cash of $1.1 million , including $0.4 million in other non-current assets, consisting of collateral for the performance of our obligations under certain facility lease agreements, collateral to secure certain of our credit card accounts and deposits for value-added taxes in foreign jurisdictions. Concentration of Credit Risks We place our cash and cash equivalents with and in the custody of financial institutions, which at times, are in excess of amounts insured. Management monitors the ongoing creditworthiness of these institutions. To date, we have not experienced significant losses on these investments. Our trade accounts receivable are concentrated with companies in the telecom industry. At July 2, 2016 , four customers accounted for a total of 63 percent of our net accounts receivable, with each individually accounting for more than 10 percent of our net accounts receivable. At June 27, 2015 , four customers accounted for a total of 59 percent of our net accounts receivable, with each individually accounting for more than 10 percent of our net accounts receivable. Allowance for Doubtful Accounts We perform ongoing credit evaluations of our customers and record specific allowances for doubtful accounts when a customer is unable to meet its financial obligations, as in the case of bankruptcy filings or deteriorated financial position. Estimates are used in determining allowances for customers based on factors such as current trends, the length of time the receivables are past due and historical collection experience. We write off a receivable account when all rights, remedies and recourses against the account and its principals are exhausted and record a benefit when previously reserved accounts are collected. We recorded additional provisions as allowances for doubtful accounts in fiscal year 2015 and 2014 of $41,000 and $38,000 , respectively. In fiscal year 2016 we did not record any additional provisions as allowances for doubtful accounts. Inventories Inventories, consisting of raw materials, work-in-process and finished goods are stated at the lower of cost (first in, first out basis) or market. We plan production based on orders received and a forecast demand. These production estimates are dependent on assessment of current and expected orders from our customers, including consideration that orders are subject to cancellation with limited advance notice prior to shipment. We assess the valuation of our inventory, including significant inventories held by contract manufacturers on our behalf, on a quarterly basis. Products may be unsalable because they are technically obsolete due to substitute products, specification changes or excess inventory relative to customer forecasts. We adjust the carrying value of inventory using methods that take these factors into account. If we find that the cost basis of our inventory is greater than the current market value, we write the inventory down to the estimated selling price, less the estimated costs to complete and sell the product. The following table provides details regarding our inventories at the dates indicated: July 2, 2016 June 27, 2015 (Thousands) Inventories: Raw materials $ 23,751 $ 19,610 Work-in-process 32,819 19,812 Finished goods 19,799 26,920 $ 76,369 $ 66,342 Property and Equipment Property and equipment are stated at cost. Depreciation is computed using the straight-line method based upon the estimated useful lives of the assets, which generally range from three to seven years . Leasehold improvements are amortized using the straight-line method over the estimated useful lives or the term of the related lease, whichever is shorter. When assets are retired or otherwise disposed of, the assets and related accumulated depreciation are removed from the accounts. Gains or losses resulting from asset dispositions are included in (gain) loss on sale of property and equipment in the accompanying consolidated statements of operations. Repair and maintenance costs are expensed as incurred. The following table provides details regarding our property and equipment, net at the dates indicated: July 2, 2016 June 27, 2015 (Thousands) Property and equipment, net: Buildings and improvements $ 10,389 $ 11,837 Plant and machinery 59,696 33,603 Fixtures, fittings and equipment 3,005 4,785 Computer equipment 9,846 12,401 82,936 62,626 Less: accumulated depreciation (17,891 ) (20,860 ) $ 65,045 $ 41,766 Property and equipment includes assets under capital leases of $5.9 million and $4.7 million at July 2, 2016 and June 27, 2015 , respectively. Amortization associated with assets under capital leases is recorded in depreciation expense. Depreciation expense was $15.8 million , $17.5 million and $25.3 million for the fiscal years ended July 2, 2016 , June 27, 2015 and June 28, 2014 , respectively. In fiscal year 2014, we recorded an impairment charge of $0.6 million related to the write-off of certain machinery that was not being utilized. Other Intangible Assets We review our other intangible assets for impairment whenever events or changes in circumstances indicate that the carrying amount of these assets may not be recoverable. The values assigned to other intangible assets are based on estimates and judgments regarding expectations for the success and life cycle of products and technologies acquired. Other intangible assets with definite lives are amortized over their estimated useful lives, which is generally from 1 to 11 years and 15 years as to one specific customer contract. Impairment of Long-Lived Assets We review property and equipment and certain identifiable intangibles for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable. Recoverability of these assets is measured by comparing their carrying amounts to market prices or the future undiscounted cash flows the assets are expected to generate. If property and equipment or certain identifiable intangibles are considered to be impaired, the impairment to be recognized would equal the amount by which the carrying value of the asset exceeds its fair value based on market prices or future discounted cash flows. In the fourth quarter of fiscal year 2015, upon completing our impairment assessment, we determined that while no impairment existed, certain of our other intangible assets related to our integrated photonics product line had shorter estimated useful lives than initially anticipated. Accordingly, we adjusted the estimated useful lives of these other intangible assets. Derivative Financial Instruments Our operating results are subject to fluctuations based upon changes in the exchange rates between the currencies in which we collect revenues and pay expenses. A majority of our revenues are denominated in U.S. dollars, while a significant portion of our expenses are denominated in United Kingdom (U.K.) pounds sterling, Japanese yen, Chinese yuan and euros, in which we pay expenses in connection with operating our facilities in the United Kingdom, Japan, China and Italy. Historically, we have entered into foreign currency forward exchange contracts in an effort to mitigate a portion of our exposure to exchange rate fluctuations between the U.S. dollar and the U.K. pound sterling. We recognize all derivatives, such as foreign currency forward exchange contracts, on our consolidated balance sheets at fair value regardless of the purpose for holding the instrument. If the derivative is a hedge, depending on the nature of the hedge, changes in the fair value of the derivative will either be offset against the change in fair value of the hedged assets, liabilities or firm commitments through operating results or recognized in accumulated other comprehensive income until the hedged item is recognized in operating results in our consolidated statements of operations. During the year ended July 2, 2016 , we entered into foreign currency forward exchange contracts, which expired in the same fiscal quarters in which they were opened. In connection with these hedges, during the years ended July 2, 2016 and June 27, 2015 , we recorded net losses on foreign currency transactions of $0.3 million and $0.7 million , respectively, within our consolidated statement of operations. At July 2, 2016 and June 27, 2015 , we had no outstanding foreign currency forward exchange contracts. Accrued Expenses and Other Liabilities The following table provides details for our accrued expenses and other liabilities at the dates indicated: July 2, 2016 June 27, 2015 (Thousands) Accrued expenses and other liabilities: Trade payables $ 6,429 $ 5,250 Compensation and benefits related accruals 14,038 11,298 Warranty accrual 3,827 2,932 Accrued restructuring, current 204 712 Purchase commitments in excess of future demand, current 1,723 3,162 Other accruals 8,597 12,294 $ 34,818 $ 35,648 Warranty We generally provide a warranty for our products ranging from 12 months to 36 months from the date of sale, although warranties for certain of our products may be longer. We accrue for the estimated costs to provide warranty services at the time revenue is recognized. Our estimate of costs to service our warranty obligations is based on historical experience and expectation of future conditions. To the extent we experience increased warranty claim activity or increased costs associated with servicing those claims, our warranty costs would increase, resulting in a decrease in gross profit. Revenue Recognition We recognize product revenue when (i) persuasive evidence of an arrangement exists, (ii) the product has been shipped and title has transferred, (iii) collectability is reasonably assured, (iv) the fees are fixed or determinable and (v) there are no uncertainties with respect to customer acceptance. We record a provision for estimated sales returns in the same period as the related revenues are recorded, which is netted against revenue. These estimates are based on historical sales returns, other known factors and our return policy. Research and Development Costs Research and development costs are expensed as incurred. Advertising Costs Advertising costs are expensed as incurred. Our advertising costs for the years ended July 2, 2016 , June 27, 2015 and June 28, 2014 were not significant. Restructuring Expenses We record costs associated with employee terminations and other exit activities when the liability is incurred. Employee termination benefits are recorded when the benefit arrangement is communicated to the employee and no significant future services are required. If employees are required to render service until they are terminated in order to receive the termination benefits, the fair value of the termination date liability is recognized ratably over the future service period. Lease cancellation and commitment costs are recorded when we cease using the facility. Lease cancellation and commitment costs are calculated using estimated future lease commitments less estimated sublease income, based on current market conditions. See Note 5, Restructuring Liabilities . Insurance Recoveries Insurance recoveries related to impairment losses previously recorded and other recoverable expenses will be recognized up to the amount of our related loss or expense in the period that recoveries become realizable. Insurance recoveries under business interruption coverage and insurance recovery gains in excess of amounts previously written off related to impaired inventory and equipment or in excess of other recoverable expenses previously recognized will be recognized when they become realizable and all contingencies have been resolved. During the year ended June 28, 2014 , we received $3.7 million in settlement payments relating to losses we incurred due to flooding at our contract manufacturer in Thailand. As there were no contingencies associated with these payments, we recorded these payments within flood-related (income) expense, net in our consolidated statements of operations for the year ended June 28, 2014 . The evaluation of insurance recoveries requires estimates and judgments about future results which affect reported amounts and certain disclosures. Actual results could differ from those estimates. Stock-Based Compensation We use the Black-Scholes option pricing model to value the fair value of stock options, purchase rights under our employee stock purchase program and stock appreciation rights. We use grant date fair value to value restricted stock awards, restricted stock units and performance shares. We record compensation expense using the straight-line method and estimate forfeitures when recognizing compensation expense, and we adjust our estimate of forfeitures over the requisite service period based on the extent to which actual forfeitures differ, or are expected to differ, from such estimates. Changes in estimated forfeitures will be recognized through a cumulative catch-up adjustment in the period of change and will also impact the amount of compensation expense to be recognized in future periods. The amount of stock-based compensation expense recognized in any one period related to performance shares can vary based on the achievement or anticipated achievement of the performance conditions. If the performance conditions are not met or not expected to be met, no compensation cost would be recognized on the underlying performance shares, and any previously recognized compensation expense related to those performance shares would be reversed. Stock options have a term of seven to ten years and generally vest over a two to four year service period, and restricted stock awards generally vest over a one to four year service period, and in certain cases each may vest earlier based upon the achievement of specific performance-based objectives as set by our board of directors or may be subject to additional vesting conditions based upon achievement of such performance-based objectives. Foreign Currency Transactions and Translation Gains and Losses The assets and liabilities of our foreign operations are translated from their respective functional (local) currencies into U.S. dollars at the rates in effect at the consolidated balance sheet dates, and revenue and expense amounts are translated at the average rate during the applicable periods reflected on the consolidated statements of operations. Foreign currency translation adjustments are recorded as accumulated other comprehensive income, except for the translation adjustment of short-term intercompany loans or payables which are recorded as gain (loss) on foreign currency transactions in our consolidated statements of operations. Gains and losses from foreign currency transactions, realized and unrealized in the event of foreign currency transactions not designated as hedges, and those transactions denominated in currencies other than our functional currency, are recorded as gain (loss) on foreign currency transactions in our consolidated statements of operations. Income Taxes We account for income taxes using an asset and liability based approach. Deferred income tax assets and liabilities are recorded based on the differences between the financial statement and tax bases of assets and liabilities using enacted tax rates. Valuation allowances are provided against deferred income tax assets which are not likely to be realized. Net Income (Loss) Per Share Basic net income (loss) per share is computed using only the weighted-average number of shares of common stock outstanding for the applicable period, while diluted net income (loss) per share is computed assuming conversion of all potentially dilutive securities, such as stock options, stock appreciation rights, unvested restricted stock awards, warrants and shares issuable in connection with convertible notes during such period. For the fiscal years ended June 27, 2015 and June 28, 2014 , we excluded such dilutive securities from the computation of diluted shares outstanding since we incurred a net loss from continuing operations in these periods and their inclusion would have an anti-dilutive effect. Recent Accounting Pronouncements In May 2014 and May 2016, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2014-09, Revenue from Contracts with Customers and ASU 2016-12, Revenue from Contracts with Customers: Narrow-Scope Improvements and Practical Expedients , respectively . These updates clarify the principles for recognizing revenue and develop a common revenue standard for GAAP and International Financial Reporting Standards. The standard outlines a single comprehensive model for entities to use in accounting for revenue arising from contracts with customers and supersedes most current revenue recognition guidance. The effective date of ASU 2014-09 and ASU 2016-12 will be for annual periods, and interim periods within those fiscal years, beginning after December 15, 2017. Early adoption is permitted for periods beginning after December 15, 2016. We are currently evaluating the impact that the implementation of this standard will have on our financial statements and footnote disclosures. In March 2016, the FASB issued ASU No. 2016-09, Compensation: Improvements to Employee Share-Based Payment Accounting , which simplifies several aspects of the accounting for employee share-based payment transactions, including the income tax consequences, classification of awards, and classification on the statement of cash flows. This guidance will be effective for us in the first quarter of fiscal 2018, with early adoption permitted. We are currently evaluating the impact that the implementation of this standard will have on our financial statements and footnote disclosures. In February 2016, the FASB issued ASU No. 2016-02, Leases , which requires recognizing lease assets and lease liabilities on the balance sheet and disclosing key information about leasing arrangements. This guidance will be effective for us in the first quarter of fiscal 2020, with early adoption permitted. We are currently evaluating the impact that the implementation of this standard will have on our financial statements and footnote disclosures. In November 2015, the FASB issued ASU No. 2015-17, Income Taxes: Balance Sheet Classification of Deferred Taxes . This amendment eliminates the requirement to bifurcate deferred taxes between current and non-current on the balance sheet and requires that deferred tax liabilities and assets be classified as non-current on the balance sheet. We elected to early adopt this guidance in the second quarter of fiscal year 2016. The implementation of this guidance did not have a material impact on our financial statements and footnote disclosures. In September 2015, the FASB issued ASU No. 2015-16, Business Combinations: Simplifying the Accounting for Measurement-Period Adjustments. This amendment requires an acquirer to recognize adjustments to provisional amounts that are identified during the measurement period in the reporting period in which the adjustment amount is determined. The acquirer is required to also record, in the same period’s financial statements, the effect on earnings of changes in depreciation, amortization, or other income effects, if any, as a result of the change to the provisional amounts, calculated as if the accounting had been completed at the acquisition date. In addition an entity is required to present separately on the face of the income statement or disclose in the notes to the financial statements the portion of the amount recorded in current-period earnings by line item that would have been recorded in previous reporting periods if the adjustment to the provisional amounts had been recognized as of the acquisition date. This guidance is effective for us prospectively in the first quarter of fiscal year 2017. We do not expect for this guidance to have a material impact on our financial statements and footnote disclosures. In July 2015, the FASB issued ASU No. 2015-11, Inventory: Simplifying the Measurement of Inventory. Under ASU 2015-11, we are required to measure inventory at the lower of cost and net realizable value. The new guidance clarifies that net realizable value is the estimated selling prices in the ordinary course of business, less reasonably predictable costs of completion, disposal and transportation. This guidance is effective for us prospectively in the first quarter of fiscal year 2017. We do not expect for this guidance to have a material impact on our financial statements and footnote disclosures. In April 2015, the FASB issued ASU No. 2015-04, Compensation – Retirement Benefits: Practical Expedient for the Measurement Date of an Employer's Defined Benefit Obligation and Plan Assets . ASU 2015-04 provides a practical expedient for employers with fiscal year-ends that do not fall on a month-end by permitting those employers to measure defined benefit plan assets and obligations as of the month-end that is closest to the entity's fiscal year-end. This guidance is effective for us prospectively in the first quarter of fiscal year 2017. We do not expect for this guidance to have a material impact on our financial statements and footnote disclosures. In January 2015, the FASB issued ASU No. 2015-01, Income Statement - Extraordinary and Unusual Items . This ASU eliminates from U.S. GAAP the concept of extraordinary items. Eliminating the extraordinary classification simplifies income statement presentation by altogether removing the concept of extraordinary items from consideration. This guidance is effective for us prospectively in the first quarter of fiscal year 2017. We do not expect for this guidance to have a material impact on our financial statements and footnote disclosures. In August 2014, the FASB issued ASU No. 2014-15, Presentation of Financial Statements—Going Concern. The update provides U.S. GAAP guidance on management’s responsibility in evaluating whether there is substantial doubt about a company’s ability to continue as a going concern and about related footnote disclosures. For each reporting period, management will be required to evaluate whether there are conditions or events that raise substantial doubt about a company’s ability to continue as a going concern within one year from the date the financial statements are issued. This guidance is effective for us beginning with our annual financial statements for the fiscal year ended July 1, 2017, and interim periods thereafter. We are currently evaluating the impact that the implementation of this standard will have on our financial statements and footnote disclosures. |