Statement of Financial Position [Abstract]
Preferred Stock, par value
Preferred Stock, Par or Stated Value Per Share
Preferred Stock, shares authorized
Preferred Stock, Shares Authorized
Preferred Stock, shares issued
Preferred Stock, Shares Issued
Common Stock, par value
Common Stock, Par or Stated Value Per Share
Common Stock, shares authorized
Common Stock, Shares Authorized
Common stock, shares issued
Common Stock, Shares, Issued
Common stock, shares outstanding
Common Stock, Shares, Outstanding
ASSETS
Assets [Abstract]
Current Assets
Assets, Current [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Receivables, net
Accounts Receivable, Net, Current
Unbilled costs
Costs in Excess of Billings, Current
Inventories
Inventory, Net
Customer service inventories
Inventory, Parts and Components, Net of Reserves
Deferred income taxes
Deferred Tax Assets, Net of Valuation Allowance, Current
Other current assets
Other Assets, Current
Total current assets
Assets, Current
Long-Term Assets
Assets, Noncurrent [Abstract]
Property, plant and equipment, net
Property, Plant and Equipment, Net
Identifiable intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Deferred income taxes
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent
Other assets
Other Assets, Noncurrent
Total long-term assets
Assets, Noncurrent
Total Assets
Assets
LIABILITIES AND STOCKHOLDERS’ EQUITY
Liabilities and Equity [Abstract]
Current Liabilities
Liabilities, Current [Abstract]
Short-term debt
Long-term Debt, Current Maturities
Accounts payable
Accounts Payable, Current
Accrued compensation and benefits
Employee-related Liabilities, Current
Other accrued expenses
Other Accrued Liabilities, Current
Advance payments and unearned income
Deferred Revenue and Credits, Current
Reserve for uncertain tax positions
Liability for Uncertain Tax Positions, Current
Deferred income taxes
Deferred Tax Liabilities, Net, Current
Restructuring liabilities
Restructuring Reserve, Current
Total current liabilities
Liabilities, Current
Long-Term Liabilities
Liabilities, Noncurrent [Abstract]
Unearned income
Deferred Revenue and Credits, Noncurrent
Other long-term liabilities
Other Liabilities, Noncurrent
Reserve for uncertain tax positions
Liability for Uncertain Tax Positions, Noncurrent
Deferred income taxes
Deferred Tax Liabilities, Net, Noncurrent
Total Liabilities
Liabilities
Commitments and Contingencies (Note 13)
Commitments and Contingencies
Stockholders’ Equity
Statement of Stockholders' Equity [Abstract]
Preferred stock, $0.01 par value; 50,000,000 shares authorized; none issued
Preferred Stock, Value, Issued
Common stock, $0.01 par value; 300,000,000 shares authorized; issued and outstanding 62,218,226 shares as of June 27, 2014 and 61,252,494 shares as of June 28, 2013
Common Stock, Value, Issued
Additional paid-in-capital
Additional Paid in Capital
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total Stockholders’ Equity
Stockholders' Equity Attributable to Parent
Total Liabilities and Stockholders’ Equity
Liabilities and Equity
Statement [Table]
Statement [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock
Common Stock [Member]
Additional Paid-in Capital
Additional Paid-in Capital [Member]
Accumulated Deficit
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Member]
Statement [Line Items]
Statement [Line Items]
Balance in shares
Balance
Net loss
Net Income (Loss) Attributable to Parent
Other comprehensive income (loss), net
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Issuance of stock related to employee share-based awards, shares
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures
Issuance of stock related to employee share-based awards
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures
Share-based compensation
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Balance in shares
Balance
Earnings Per Share [Abstract]
Net Loss per Share of Common Stock
Earnings Per Share [Text Block]
Quarterly Financial Data [Abstract]
Schedule of Quarterly Financial Information
Schedule of Quarterly Financial Information [Table Text Block]
Schedule of Certain Charges, Expenses and Loss (Income) from Discontinued Operations
Schedule of Certain Operating Expenses [Table Text Block]
Schedule of Certain Operating Expenses [Table Text Block]
Balance Sheet Related Disclosures [Abstract]
Schedule of Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Land
Land [Member]
Buildings and leasehold improvements
Buildings and Leasehold Improvements [Member]
Buildings and Leasehold Improvements [Member]
Software
Software Development [Member]
Machinery and equipment
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Less accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property, plant and equipment, net
Organization, Consolidation and Presentation of Financial Statements [Abstract]
The Company and Summary of Significant Accounting Policies
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Accounts Receivables, Major Customers and Other Significant Concentrations
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Inventories
Inventory, Policy [Policy Text Block]
Customer Service Inventories
Customer Service Inventories [Policy Text Block]
Customer Service Inventories [Policy Text Block]
Income Taxes and Related Uncertainties
Income Tax, Policy [Policy Text Block]
Property, Plant and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Impairment of Long-Lived Assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Warranties
Standard Product Warranty, Policy [Policy Text Block]
Operating Leases
Lease, Policy [Policy Text Block]
Foreign Currency Translation
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Retirement Benefits
Pension and Other Postretirement Plans, Nonpension Benefits, Policy [Policy Text Block]
Revenue Recognition
Revenue Recognition, Policy [Policy Text Block]
Cost of Product Sales and Services
Cost of Sales, Policy [Policy Text Block]
Presentation of Transactional Taxes Collected from Customers and Remitted to Government Authorities
Transactional Taxes [Policy Text Block]
Transactional Taxes [Policy Text Block]
Share-Based Compensation
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Net Income (Loss) per Share of Common Stock
Earnings Per Share, Policy [Policy Text Block]
Restructuring Charges
Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block]
Research and Development Costs
Research and Development Expense, Policy [Policy Text Block]
Recently Issued Accounting Standards
New Accounting Pronouncements, Policy [Policy Text Block]
Finished products
Inventory, Finished Goods, Net of Reserves
Work in process
Inventory, Work in Process, Net of Reserves
Raw materials and supplies
Inventory, Raw Materials and Supplies, Net of Reserves
Inventories
Deferred cost of sales included within finished goods
Other Inventory, Capitalized Costs, Gross
Consigned inventories included within raw materials
Other Inventory, Materials, Supplies and Merchandise under Consignment, Gross
Goodwill and Intangible Assets Disclosure [Abstract]
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Purchased Technology
Technology-Based Intangible Assets [Member]
Customer Relationships
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets [Roll Forward]
Finite-lived Intangible Assets [Roll Forward]
Net identifiable intangible assets, beginning of period
Finite-Lived Intangible Assets, Net
Amortization expense
Amortization Of Identifiable Intangible Assets
Amortization of Identifiable Intangible Assets
Net identifiable intangible assets, end of period
Weighted average estimated useful life
Finite-Lived Intangible Asset, Useful Life
Income Tax Disclosure [Abstract]
Components of Deferred Tax Assets and Liabilities [Table]
Components of Deferred Tax Assets and Liabilities [Table]
Components of Deferred Tax Assets and Liabilities [Table]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Current
Current [Member]
Current [Member]
Non-Current
Noncurrent [Member]
Noncurrent [Member]
Deferred Tax Assets and Liabilities [Line Items]
Deferred Tax Assets and Liabilities [Line Items]
Deferred Tax Assets and Liabilities [Line Items]
Deferred Tax Assets:
Components of Deferred Tax Assets [Abstract]
Inventory
Deferred Tax Assets, Inventory
Accruals and reserves
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities
Bad debts
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts
Depreciation
Deferred Tax Assets, Property, Plant and Equipment
Amortization
Deferred Tax Assets, Goodwill and Intangible Assets
Stock compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Deferred revenue
Deferred Tax Assets, Deferred Income
Unrealized exchange gain/loss
Deferred Tax Assets, Unrealized Currency Losses
Other
Deferred Tax Assets, Other
Tax credit carryforwards
Deferred Tax Assets, Tax Credit Carryforwards
Tax loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Total deferred tax assets
Deferred Tax Assets, Gross
Valuation allowance
Deferred Tax Assets, Valuation Allowance
Deferred tax assets net of valuation allowance
Deferred Tax Assets, Net of Valuation Allowance
Deferred tax liabilities:
Components of Deferred Tax Liabilities [Abstract]
Branch undistributed earnings reserve
Deferred Tax Liabilities, Undistributed Foreign Earnings
Depreciation
Deferred Tax Liabilities, Property, Plant and Equipment
Other accruals
Deferred Tax Liabilities, Other
Total deferred tax liabilities
Deferred Tax Liabilities, Gross
Net deferred tax assets (liabilities), current
Net deferred tax assets (liabilities), noncurrent
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stockholders' Equity
Stockholders' Equity Note Disclosure [Text Block]
Equity [Abstract]
Schedule of Accumulated Other Comprehensive Income (Loss)
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Schedule of Accounts, Notes, Loans and Financing Receivable
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Schedule of Inventories
Schedule of Inventory, Current [Table Text Block]
Schedule of Adjustments to Inventory
Schedule of Adjustments to Inventory [Table Text Block]
Schedule of Adjustments to Inventory [Table Text Block]
Property, Plant and Equipment
Property, Plant and Equipment [Table Text Block]
Schedule of Product Warranty Liability
Schedule of Product Warranty Liability [Table Text Block]
Statutory U.S. federal tax rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Valuation allowances
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Foreign non-deductible expenses
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Foreign
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Foreign
State and local taxes, net of U.S. federal tax benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Goodwill impairment not deductible
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent
Foreign income taxed at rates less than the U.S. statutory rate
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Dividend from foreign subsidiary
Effective Income Tax Reconciliation Dividend from Foreign Subsidiary
Effective Income Tax Reconciliation Dividend from Foreign Subsidiary
Foreign branch income/withholding taxes
Effective Income Tax Reconciliation Foreign Witholding Taxes
Effective Income Tax Reconciliation Foreign Withholding Taxes
Change in uncertain tax positions
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Effective tax rate
Effective Income Tax Rate Reconciliation, Percent
Useful life
Property, Plant and Equipment, Useful Life
Customer Letters of Credits Being Discounted and Related Interest Expense
Customer Letters of Credits Being Discounted and Related Interest Expense [Table Text Block]
Customer Letters of Credits Being Discounted and Related Interest Expense [Table Text Block]
Quarterly Financial Data (Unaudited)
Quarterly Financial Information [Text Block]
Fair Value Disclosures [Abstract]
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Recurring
Fair Value, Measurements, Recurring [Member]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Valuation Inputs, Level 1
Fair Value, Inputs, Level 1 [Member]
Valuation Inputs, Level 2
Fair Value, Inputs, Level 2 [Member]
Measurement Basis [Axis]
Measurement Basis [Axis]
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Portion at Fair Value Measurement [Member]
Portion at Fair Value Measurement [Member]
Carrying Amount
Reported Value Measurement [Member]
Fair Value
Estimate of Fair Value Measurement [Member]
Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Domain]
Cash and Cash Equivalents [Domain]
Bank certificates of deposit
Bank Time Deposits [Member]
Money market funds
Money Market Funds [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents
Cash and Cash Equivalents, Fair Value Disclosure
Other current assets, Foreign exchange forward contracts
Foreign Currency Contract, Asset, Fair Value Disclosure
Other accrued expenses, Foreign exchange forward contracts
Foreign Currency Contracts, Liability, Fair Value Disclosure
Number of financial institutions company purchased money market funds from
Fair Value Disclosure, Number of Financial Institutions
Fair Value Disclosure, Number of Financial Institutions
Money Market, net asset value, per share
Net Asset Value Per Share Fair Value Disclosure
Net Asset Value Per Share Fair Value Disclosure
Concentration Risk [Table]
Concentration Risk [Table]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer Concentration Risk
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Total Revenue
Sales Revenue, Net [Member]
Accounts Receivable
Accounts Receivable [Member]
Major Customers [Axis]
Customer [Axis]
Name of Major Customer [Domain]
Customer [Domain]
Mobile Telephone Networks
Mobile Telephone Networks [Member]
Mobile Telephone Networks [Member]
Verizon Wireless
Verizon Wireless [Member]
Verizon Wireless [Member]
Concentration Risk [Line Items]
Concentration Risk [Line Items]
Customer letters of credit discounted
Accounts Receivable Customer Letters of Credit
Accounts Receivable Customer Letters of Credit
Interest expense
Interest Expense Related to Discount of Letters of Credit
Interest Expense Related to Discount of Letters of Credit
Concentration risk, percentage
Concentration Risk, Percentage
Product warranty period
Product Warranty Period
Product Warranty Period
Network management software product warranty period
Network Management Software Product Warranty Period
Network Management Software Product Warranty Period
Net foreign currency exchange gain (loss)
Foreign Currency Transaction Gain (Loss), before Tax
Retirement plan expense
Defined Contribution Plan, Cost Recognized
Discontinued Operations and Disposal Groups [Abstract]
Divestiture
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]
Excess and obsolete inventory charges
Excess and Obsolete Charges and Deferred Cost of Sales
Excess and Obsolete Charges and Deferred Cost of Sales
Customer service inventory write-down
Customer Service Inventory Write Down
Customer Service Inventory Write Down
Charges for product transition and inventory write-downs
Inventory Adjustments in Period
Inventory Adjustments in Period
As % of revenue
Excess and Obsolescence Charge as Percentage of Revenue
Excess and Obsolescence Charge as Percentage of Revenue
Write off of deferred cost of revenue
Write Off of Deferred Cost of Revenue
Write Off of Deferred Cost of Revenue
Income tax expense
Income Tax Expense (Benefit)
Statutory U.S. federal tax rate
Pre-tax income (loss)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest
Increase in reserve for uncertain tax positions
Increase (Decrease) in Reserve for Uncertain Tax Positions
increase (Decrease) in Reserve for Uncertain Tax Positions
Valuation allowance
Operating loss carryforwards, domestic
Deferred Tax Assets, Operating Loss Carryforwards, Domestic
Tax credit carryforward, amount
Tax Credit Carryforward, Amount
Operating loss carryforwards, foreign
Deferred Tax Assets, Operating Loss Carryforwards, Foreign
Income tax basis difference in foreign subsidiaries
Undistributed Earnings of Foreign Subsidiaries
Unrecognized tax benefits
Unrecognized Tax Benefits
Unrecognized tax benefits that would impact effective tax rate
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Unrecognized tax benefits, income tax penalties and interest accrued
Unrecognized Tax Benefits, Interest on Income Taxes Accrued
Prepayment of tax assessment
Income Tax Examination, Prepayment for Liability from Prior Year
Income Tax Examination, Prepayment for Liability from Prior Year
Amount of unrecognized tax benefits may change in the next twelve months
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit
Statement of Comprehensive Income [Abstract]
Other comprehensive income (loss):
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Cash flow hedges:
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract]
Change in unrealized gain (loss) on cash flow hedges
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
Reclassification adjustment for realized net gain (loss) on cash flow hedges included in net loss
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax
Net change in unrealized gain (loss) on hedging activities
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax
Foreign currency translation gain (loss)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent
Other comprehensive income (loss)
Comprehensive loss
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Goodwill and Identifiable Intangible Assets
Goodwill and Intangible Assets Disclosure [Text Block]
Accounts receivable
Notes, Loans and Financing Receivable, Gross, Current
Less: allowances for collection losses
Allowance for Doubtful Accounts Receivable, Current
Receivables, net
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Stock options
Employee Stock Option [Member]
Restricted stocks and units and performance shares and units
Restricted Stock and Performance Shares and Units [Member]
Restricted Stock and Performance Shares and Units [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potential shares of common stock excluded
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Segment Reporting [Abstract]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Revenue by Country
Geographic Concentration Risk [Member]
Geographical [Axis]
Geographical [Axis]
Segment, Geographical [Domain]
Geographical [Domain]
United States
UNITED STATES
Nigeria
NIGERIA
France
FRANCE
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from External Customers and Long-Lived Assets [Line Items]
% of Total Revenue
Revenue
Revenue, Net
Restructuring and Related Activities [Abstract]
Schedule of Restructuring and Related Costs [Table]
Schedule of Restructuring and Related Costs [Table]
Restructuring Type [Axis]
Restructuring Type [Axis]
Type of Restructuring [Domain]
Type of Restructuring [Domain]
Severance and benefits
Employee Severance [Member]
Facilities and other
Facility Closing [Member]
Restructuring Plan [Axis]
Restructuring Plan [Axis]
Restructuring Plan [Domain]
Restructuring Plan [Domain]
Fiscal 2014-2015 Plan
Fiscal Two Thousand Fourteen-Fifteen Plan [Member]
Fiscal Two Thousand Fourteen-Fifteen Plan [Member]
Fiscal 2013-2014 Plan
Fiscal Two Thousand Thirteen-Fourteen Plan [Member]
Fiscal Two Thousand Thirteen-Fourteen Plan [Member]
Fiscal 2011 Plan
Fiscal Two Thousand Eleven Plan [Member]
Fiscal Two Thousand Eleven Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Restructuring charges
Restructuring Charges
Cumulative Costs Incurred
Restructuring and Related Cost, Cost Incurred to Date
Estimated Additional Costs to be Incurred
Restructuring and Related Cost, Expected Cost Remaining
Total Restructuring Costs Expected to be Incurred
Restructuring and Related Cost, Expected Cost
Schedule of Income before Income Tax, Domestic and Foreign
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule of Components of Income Tax Expense (Benefit)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Effective Income Tax Rate Reconciliation
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of Deferred Tax Assets and Liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Unrecognized Tax Benefits Roll Forward
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Balance Sheet Components
Supplemental Balance Sheet Disclosures [Text Block]
Stock Options, Shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding as of June 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Granted
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Expired
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period
Options outstanding as of June 27, 2014
Stock Options, Weighted Average Exercise Price [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Options outstanding as of June 28, 2013, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Granted, Weighted Average Exercise Price
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Exercised, Weighted Average Exercise Price
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Forfeited, Weighted Average Exercise Price
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Expired, Weighted Average Exercise Price
Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price
Options outstanding as of June 27, 2014, Weighted Average Exercise Price
Options outstanding as of June 28, 2013, Weighted Average Remaining Contractual Life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Options outstanding as of June 28, 2013, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Options Exercisable as June 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Options vested and expected to vest as of June 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Options exercisable as of June 27, 2014, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Options vested and expected to vest as of June 27, 2014, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Options outstanding as of June 27, 2014, Weighted Average Remaining Contractual Life
Options outstanding as of June 27, 2014, Aggregate Intrinsic Value
Options exercisable as of June 27, 2014, Weighted Average Remaining Contractual Life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Options vested and expected to vest as of June 27, 2014, Weighted Average Remaining Contractual Life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term
Options exercisable as of June 27, 2014, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Options vested and expected to vest as of June 27, 2014, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Commitments and Contingencies Disclosure [Abstract]
Property Subject to or Available for Operating Lease, by Major Property Class [Table]
Property Subject to or Available for Operating Lease, by Major Property Class [Table]
Property Subject to or Available for Operating Lease [Axis]
Property Subject to or Available for Operating Lease [Axis]
Property Subject to or Available for Operating Lease [Domain]
Property Subject to or Available for Operating Lease [Domain]
Corporate Headquarters
Property Subject to Operating Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Property Subject to or Available for Operating Lease [Line Items]
Office Space (in sq ft)
Area of Real Estate Property
Future minimum commitments
Operating Leases, Future Minimum Payments Due
Future proceeds from non-cancelable subleases
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals
Rental expense for operating leases
Operating Leases, Rent Expense
Purchase obligations
Long-term Purchase Commitment, Amount
Guarantee term
Guarantee Term
Guarantee Term
Commercial commitments, outstanding
Unrecorded Unconditional Purchase Obligation
United States
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Income (loss) from continuing operations before income taxes
Income Taxes
Income Tax Disclosure [Text Block]
Depreciation and amortization
Depreciation, Depletion and Amortization
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Summary Results of Operations for the WiMax Business
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
Commitments and Contingencies
Commitments Disclosure [Text Block]
Schedule of Goodwill
Schedule of Goodwill [Table Text Block]
Schedule of Finite-Lived Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Schedule of Future Minimum Lease Payments Under All Non-cancelable Operating Leases
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Income Statement [Abstract]
Revenues:
Revenues [Abstract]
Revenue from product sales
Sales Revenue, Goods, Net
Revenue from services
Sales Revenue, Services, Net
Total revenues
Cost of revenues:
Cost of Goods and Services Sold [Abstract]
Cost of product sales
Cost of Goods Sold
Cost of services
Cost of Services
Total cost of revenues
Cost of Goods and Services Sold
Gross margin
Gross Profit
Operating expenses:
Operating Expenses [Abstract]
Research and development expenses
Research and Development Expense
Selling and administrative expenses
Selling, General and Administrative Expense
Amortization of identifiable intangible assets
Amortization of Intangible Assets
Goodwill impairment charges
Goodwill, Impairment Loss
Total operating expenses
Operating Expenses
Operating income (loss)
Operating Income (Loss)
Other income, net
Other Nonoperating Income (Expense)
Interest income
Investment Income, Interest
Interest expense
Interest Expense
Provision for income taxes
Loss from continuing operations
Income (Loss) from Continuing Operations Attributable to Parent
Income (loss) from discontinued operations, net of tax
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent
Net loss
Basic and diluted loss per common share:
Earnings Per Share, Basic and Diluted [Abstract]
Continuing operations (dollars per share)
Income (Loss) from Continuing Operations, Per Basic and Diluted Share
Discontinued operations (dollars per share)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share
Net Loss (dollars per share)
Earnings Per Share, Basic and Diluted
Weighted average shares outstanding, basic and diluted (in shares)
Weighted Average Number of Shares Outstanding, Basic and Diluted
Fair Value, by Balance Sheet Grouping
Fair Value, by Balance Sheet Grouping [Table Text Block]
Statement of Cash Flows [Abstract]
Operating Activities
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Amortization of identifiable intangible assets
Depreciation and amortization of property, plant and equipment
Depreciation
Bad debt expenses
Provision for Doubtful Accounts
Share-based compensation expense
Share-based Compensation
Charges for inventory and customer service inventory write-downs
Inventory Write-down
Loss (gain) on disposition of WiMAX business
Gain (Loss) on Disposition of Business
Other non-cash items
Other Operating Activities, Cash Flow Statement
Changes in operating assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Receivables
Increase (Decrease) in Accounts Receivable
Unbilled costs
Increase (Decrease) in Unbilled Receivables
Inventories
Increase (Decrease) in Inventories
Customer service inventories
Increase Decrease in Customer Service Inventories
Increase decrease in customer service inventories
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued expenses
Increase (Decrease) in Accrued Liabilities
Advance payments and unearned income
Increase (Decrease) in Deferred Revenue and Customer Advances and Deposits
Income taxes payable or receivable
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable
Reserve for uncertain tax positions and deferred taxes
Increase (Decrease) in Reserve for Uncertain Tax Positions and Deferred Taxes
Increase (Decrease) in Reserve for Uncertain Tax Positions and Deferred Taxes
Other assets and liabilities
Increase (Decrease) in Other Operating Assets and Liabilities, Net
Net cash provided by (used in) operating activities
Net Cash Provided by (Used in) Operating Activities
Investing Activities
Net Cash Provided by (Used in) Investing Activities [Abstract]
Cash disbursed related to sale of WiMAX business, net
Disbursements Related to Sale of Business
Disbursements Related to Sale of Business
Additions of property, plant and equipment
Payments to Acquire Property, Plant, and Equipment
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Financing Activities
Net Cash Provided by (Used in) Financing Activities [Abstract]
Proceeds from debt
Proceeds from Issuance of Long-term Debt
Repayments of debt
Repayments of Long-term Debt
Proceeds from share-based compensation awards
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options
Redemption of preference shares
Payments for Redemption of Subsidiary Preference Shares
Payments for Redemption of Subsidiary Preference Shares
Payments on capital lease obligations
Repayments of Long-term Capital Lease Obligations
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Effect of exchange rate changes on cash and cash equivalents
Effect of Exchange Rate on Cash and Cash Equivalents
Net decrease in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents, beginning of year
Cash and cash equivalents, end of year
Supplemental disclosures of cash flow information:
Supplemental Cash Flow Information [Abstract]
Cash paid for interest
Interest Paid
Cash paid for income taxes
Income Taxes Paid
Non-cash investing activities:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Property and equipment acquired under capital lease
Noncash or Part Noncash Acquisition, Fixed Assets Acquired
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table]
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Disposal Groups, Including Discontinued Operations, Name [Domain]
Disposal Groups, Including Discontinued Operations, Name [Domain]
WiMAX
WiMAX [Member]
WiMAX [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of businesses
Proceeds from Divestiture of Businesses
Proceeds from Contingent Payments
Proceeds from Contingent Payments
Proceeds from Contingent Payments
Discontinued operations contingent consideration
Discontinued Operations Contingent Consideration
Discontinued Operations Contingent Consideration
Potential cash payments to EION for collections of WiMAX receivables
Discontinued Operations Potential Cash Payments to Acquiree
Discontinued Operations Potential Cash Payments to Acquiree
Payment on divestiture payables
Payment on Divestiture Payables
Payment on Divestiture Payables
WiMax accounts receivables, written off
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Write-Down
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Write-Down
Accrued Liabilities related to disposition of WiMAX
Accrued Liabilities
Loss (gain) on disposition of WiMAX business
Disposal Group Discontinued Operation Gain Loss on Measurement and Disposal
The gain (loss) resulting from the measurement and sale of a disposal group that is a discontinued operation.
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenues
Disposal Group, Including Discontinued Operation, Revenue
Income (loss) from operations of WiMAX
Disposal Group, Including Discontinued Operation, Operating Income (Loss)
Gain (loss) on disposal
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax
Income taxes
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation
Income (loss) from discontinued operations, net of tax
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax
Expected dividends
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Expected volatility
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Risk-free interest rate
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Expected term
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Debt Disclosure [Abstract]
Credit Facility And Debt
Debt Disclosure [Text Block]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
2007 Stock Plan
2007 Stock Plan [Member]
2007 Stock Plan [Member]
Employee Stock Purchase Plan
Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan [Member]
Award Type [Axis]
Award Type [Axis]
Award Type [Domain]
Equity Award [Domain]
Stock Options
Restricted Stock
Restricted Stock [Member]
Performance Shares
Performance Shares [Member]
Vesting Options [Axis]
Vesting Options [Axis]
Vesting Options [Axis]
Vesting Options [Domain]
Vesting Options [Domain]
Vesting Options [Domain]
Stock Options, Vesting Option 1
Stock Options, Vesting Option 1 [Member]
Stock Options, Vesting Option 1 [Member]
Stock Options, Vesting Option 2
Stock Options, Vesting Option 2 [Member]
Stock Options, Vesting Option 2 [Member]
Stock Options, Vesting Option 3
Stock Options, Vesting Option 3 [Member]
Stock Options, Vesting Option 3 [Member]
Restricted Stock, Option 1
Restricted Stock, Option 1 [Member]
Restricted Stock, Option 1 [Member]
Restricted Stock, Option 2
Restricted Stock, Option 2 [Member]
Restricted Stock, Option 2 [Member]
Vesting [Axis]
Vesting [Axis]
Vesting [Domain]
Vesting [Domain]
One Year From Grant Date
Share-based Compensation Award, Tranche One [Member]
Each Year After One Year From Grant Date
Share-based Compensation Award, Tranche Two [Member]
Title of Individual [Axis]
Title of Individual [Axis]
Title of Individual with Relationship to Entity [Domain]
Relationship to Entity [Domain]
Director
Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock incentive plans
Share-based Compensation Arrangement by Share-based Payment Award, Number of Stock Incentive Plans
Share-based Compensation Arrangement by Share-based Payment Award, Number of Stock Incentive Plans
Option expiration period
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Award vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Annual vesting percentage
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage
Number of shares available for grant
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Employee stock purchase plan, percentage discount from fair market value
Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date
Employee stock purchase plan, purchase period
Share-based Compensation Arrangement by Share-based Payment Award, Employee Stock Purchase Plan, Purchase Shares, Purchase Period
Share-based Compensation Arrangement by Share-based Payment Award, Employee Stock Purchase Plan, Purchase Shares, Purchase Period
Number of shares issued
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Nonvested awards, unrecognized compensation expense
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized
Nonvested awards, expense expected to be recognized, weighted average-period
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Closing price of common stock
Share-based Compensation Arrangement by Share-based Payment Award, Closing Price of Common Stock
Share-based Compensation Arrangement by Share-based Payment Award, Closing Price of Common Stock
Fair value of options vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
2015
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
Estimated future amortization
Severance and Benefits
Facilities and Other
Restructuring Reserve [Roll Forward]
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period
Restructuring Reserve
Provision
Cash payments
Payments for Restructuring
Restructuring liability, end of period
Current portion of restructuring liability as of June 27, 2014
Long-term portion of restructuring liability (included in other long-term liabilities) as of June 27, 2014
Restructuring Reserve, Noncurrent
Reconciliation of Revenue from Segments to Consolidated
Reconciliation of Revenue from Segments to Consolidated [Table Text Block]
Revenue by Country
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
Schedule of Long-Lived Assets by Country
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]
Schedule of Restructuring and Related Costs
Restructuring and Related Costs [Table Text Block]
Schedule of Restructuring Reserve by Type of Cost
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Performance Share Awards, Shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Shares outstanding as of June 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Granted, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Vested and released, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Forfeited due to target thresholds not achieved, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expired in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expired in Period
Forfeited due to terminations, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Shares outstanding as of June 27, 2014
Performance Share Awards, Weighted Average Grant Date Fair Value [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Shares outstanding as of June 28, 2013, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Vested and released, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Forfeited due to target thresholds not achieved, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expirations, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expirations, Weighted Average Grant Date Fair Value
Forfeited due to terminations, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Shares outstanding as of June 27, 2014, Weighted Average Grant Date Fair Value
Amortization of purchased technology and intangible assets
Excess and obsolete inventory mark-downs
Disposal Group, Including Discontinued Operations, Inventory Write-down
Disposal Group, Including Discontinued Operations, Inventory Write-down
Transactional tax assessments
Transactional Tax Assessment
Transactional Tax Assessment
Share-based compensation expense
Allocated Share-based Compensation Expense
Other
Operating expenses
Certain Operating Expenses
Certain Operating Expenses
(Income) loss from discontinued operations
Document And Entity Information [Abstract]
Document and Entity Information [Abstract]
Document Information [Table]
Document Information [Table]
Document Information, Document [Axis]
Document Information, Document [Axis]
Document [Domain]
Document [Domain]
Document Information [Line Items]
Document Information [Line Items]
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Document Type
Document Type
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Amendment Flag
Amendment Flag
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Public Float
Entity Public Float
Schedule of Compensation Expense for Share-based Compensation Awards
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
Schedule of Stock Options Activities
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Additional Information of Stock Options
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block]
Schedule of Stock Options Valuation Assumptions
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Stock Options Outstanding and Exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]
Status of Restricted Stock
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Status of Performance-based Shares
Schedule of Nonvested Performance-based Units Activity [Table Text Block]
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Exercise Price Range [Axis]
Exercise Price Range [Axis]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
2.11
Range1 [Member]
Range1 [Member]
2.37
Range2 [Member]
Range2 [Member]
2.60
Range3 [Member]
Range3 [Member]
4.36
Range4 [Member]
Range4 [Member]
6.44
Range5 [Member]
Range5 [Member]
24.60
Range6 [Member]
Range6 [Member]
24.60
Range7 [Member]
Range7 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Actual Range of Exercise Prices, Lower Limit (dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit
Actual Range of Exercise Prices, Upper Limit (dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit
Number Outstanding (shares)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options
Weighted Average Remaining Contractual Life
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term
Weighted Average Exercise Price (dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price
Number Exercisable (shares)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options
Weighted Average Exercise Price (dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price
Segment and Geographic Information
Segment Reporting Disclosure [Text Block]
Weighted average grant date fair value per share granted (dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Intrinsic value of options exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Fair value of options vested
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value
North America
North America [Member]
Africa and Middle East
Africa and Middle East [Member]
Africa and Middle East [Member]
Europe and Russia
Europe and Russia [Member]
Europe and Russia [Member]
Latin America and Asia Pacific
Latin America and Asia Pacific [Member]
Latin America and Asia Pacific [Member]
Number of reportable segments
Number of Reportable Segments
Gross margin
Operating income (loss)
Per share data:
Basic and diluted net loss per common share
Valuation and Qualifying Accounts [Abstract]
Uncollectible accounts charged off, net of recoveries
Allowance for Doubtful Accounts Receivable, Write-offs
Foreign currency translation gain (loss)
Allowance for Doubtful Accounts Receivable, Foreign Currency Translation Gain (Loss)
Allowance for Doubtful Accounts Receivable, Foreign Currency Translation Gain (Loss)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefit, beginning of period
Additions for tax positions in current periods
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Additions for tax positions in prior periods
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Decreases for tax positions in prior periods
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Increases related to change of foreign exchange rate
Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation
Unrecognized tax benefit, end of period
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Telsima
Telsima [Member]
Telsima [Member]
Goodwill [Line Items]
Goodwill [Line Items]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Balance as of beginning of period
Goodwill
Goodwill impairment charges
Balance as of end of period
Schedule II - Valuation and Qualifying Accounts and Reserves
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Total Accumulated Other Comprehensive Income (Loss)
Foreign Currency Translation Adjustment (“CTA”)
Accumulated Translation Adjustment [Member]
Hedging Derivatives
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period
Foreign currency translation gain (loss)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Net unrealized gain (loss) on hedging activities
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent
Balance at end of period
Restructuring Activities
Restructuring and Related Activities Disclosure [Text Block]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Cost of product sales and services
Cost of Sales [Member]
Research and development
Research and Development Expense [Member]
Selling and administrative
Selling, General and Administrative Expenses [Member]
Allocated Share-based Compensation Expense
2015
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2016
Operating Leases, Future Minimum Payments, Due in Two Years
2017
Operating Leases, Future Minimum Payments, Due in Three Years
2018
Operating Leases, Future Minimum Payments, Due in Four Years
2019
Operating Leases, Future Minimum Payments, Due in Five Years
Thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Total
Restricted Stock, Shares [Roll Forward]
Forfeited, Shares
Restricted Stock, Weighted Average Grant Date Fair Value [Roll Forward]
Granted, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Forfeited, Weighted Average Grant Date Fair Value
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Balance as of the beginning of the fiscal year
Product Warranty Accrual
Warranty provision recorded during the period
Product Warranty Accrual, Warranties Issued
Consumption during the period
Product Warranty Accrual, Payments
Balance as of the end of the period
Current provision:
Income Tax Expense (Benefit), Continuing Operations [Abstract]
United States
Current Federal Tax Expense (Benefit)
Foreign
Current Foreign Tax Expense (Benefit)
State and local
Current State and Local Tax Expense (Benefit)
Total current provision
Current Income Tax Expense (Benefit)
Deferred provision (benefit):
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
United States
Deferred Federal Income Tax Expense (Benefit)
Foreign
Deferred Foreign Income Tax Expense (Benefit)
State and local
Deferred State and Local Income Tax Expense (Benefit)
Total deferred provision (benefit)
Deferred Income Tax Expense (Benefit)
Total provision for income taxes from continuing operations
Line of Credit Facility [Table]
Line of Credit Facility [Table]
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
Prime Rate
Prime Rate [Member]
LIBOR
London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Silicon Valley Bank
Silicon Valley Bank [Member]
Silicon Valley Bank [Member]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Term Loan
Term Loan [Member]
Term Loan [Member]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Foreign Line of Credit
Foreign Line of Credit [Member]
Letter of Credit
Letter of Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Debt outstanding
Long-term Debt
Term loan amount
Debt Instrument, Face Amount
Loan term agreement
Debt Instrument, Term
Credit facility, maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Credit facility sublimit available for Singapore
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases
Available credit under credit facility
Debt Instrument, Unused Borrowing Capacity, Amount
Borrowing base, calculated amount
Line of Credit Facility, Current Borrowing Capacity
Line of credit facility, amount outstanding
Long-term Line of Credit
Debt instrument, description of variable rate basis
Debt Instrument, Description of Variable Rate Basis
Basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Period of interest payment due
Debt Instrument, Period of Interest Payment Due
Debt Instrument, Period of Interest Payment Due
Short-term debt, weighted average interest rate
Short-term Debt, Weighted Average Interest Rate
Fixed interest rate
Debt Instrument, Interest Rate, Stated Percentage
Additional spread on applicable rate in event of default
Debt Instrument, Debt Default, Basis Spread on Applicable Interest Rate
Debt Instrument, Debt Default, Basis Spread on Applicable Interest Rate
Fair Value Measurements Of Assets And Liabilities
Fair Value Disclosures [Text Block]
Accumulated Other Comprehensive Loss
Comprehensive Income (Loss) Note [Text Block]
United Kingdom
UNITED KINGDOM
Other countries
Other Countries [Member]
Other Countries [Member]
Long-lived assets
Long-Lived Assets
Valuation and Qualifying Accounts Disclosure [Table]
Valuation and Qualifying Accounts Disclosure [Table]
Valuation Allowances and Reserves Type [Axis]
Valuation Allowances and Reserves Type [Axis]
Valuation Allowances and Reserves [Domain]
Valuation Allowances and Reserves [Domain]
Allowances for collection losses
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Valuation and Qualifying Accounts Disclosure [Line Items]
Movement in Valuation Allowances and Reserves [Roll Forward]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period
Valuation Allowances and Reserves, Balance
Additions Charged to Costs and Expenses
Valuation Allowances and Reserves, Charged to Cost and Expense
Deductions Describe
Valuation Allowances and Reserves, Deductions
Balance at End of Period