Earnings Per Share [Abstract] Net Loss Per Common Share Earnings Per Share [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Kratos Government Solutions Kratos Government Solutions [Member] Kratos Government Solutions operating/reportable segment Public Safety & Security Public Safety and Security [Member] Public Safety and Security [Member] Unmanned Systems Kratos Unmanned Systems [Member] Kratos Unmanned Systems [Member] Goodwill [Line Items] Goodwill [Line Items] Gross value Goodwill, Gross Less accumulated impairment Goodwill, Impaired, Accumulated Impairment Loss Net Goodwill Segment Reporting [Abstract] Schedule of Segment Revenues, Depreciation and Amortization, and Operating Income (Loss) Schedule of Segment Reporting Information, by Segment [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Condensed Financial Statements [Table] Condensed Financial Statements [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior notes Senior Notes [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] 7% Senior Notes due 2019 Seven Percent Senior Notes Due 2019 [Member] Seven Percent Senior Notes Due 2019 [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] Subsidiaries Subsidiaries [Member] Parent Company Parent Company [Member] Subsidiary Guarantors on a Combined Basis Guarantor Subsidiaries [Member] Non-Guarantors on a Combined Basis Non-Guarantor Subsidiaries [Member] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Eliminations Consolidation, Eliminations [Member] Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] Principal Debt Instrument, Face Amount Ownership percentage (percent) Noncontrolling Interest, Ownership Percentage by Parent Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, net Accounts Receivable, Net, Current Amounts due from affiliated companies Due from Affiliate, Current Inventoried costs Inventory, Net of Allowances, Customer Advances and Progress Billings Other current assets Restricted Cash And Cash Equivalents At Carrying Value, Prepaid Expense And Other Assets, Current Restricted Cash And Cash Equivalents At Carrying Value, Prepaid Expense And Other Assets, Current Total current assets Assets, Current Property, plant and equipment, net Property, Plant and Equipment, Net Goodwill Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Investment in subsidiaries Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Other assets Other Assets, Noncurrent Total assets Assets Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued expenses Accrued Expenses, Current Accrued Expenses, Current Accrued compensation Employee-related Liabilities, Current Billings in excess of costs and earnings on uncompleted contracts Billings in Excess of Cost Amounts due to affiliated companies Due to Affiliate, Current Other current liabilities Other Liabilities, Current Current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Current Total current liabilities Liabilities, Current Long-term debt, net of current portion Long Term Debt And Unamortized Premium, Noncurrent Long Term Debt And Unamortized Premium, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Non-current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Total liabilities Liabilities Total stockholders’ equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and stockholders’ equity Liabilities and Equity Statement of Financial Position [Abstract] Preferred Stock: Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Shares authorized (in shares) Preferred Stock, Shares Authorized Shares outstanding (in shares) Preferred Stock, Shares Outstanding Common Stock: Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Par value (in dollars per share) Common Stock, Par or Stated Value Per Share Shares authorized (in shares) Common Stock, Shares Authorized Shares issued (in shares) Common Stock, Shares, Issued Shares outstanding (in shares) Common Stock, Shares, Outstanding Commitments and Contingencies Disclosure [Abstract] Number of subsidiaries with certain unallowable costs Number of Subsidiaries With Unallowable Costs from Defense Contract Audit Agency Number of Subsidiaries With Unallowable Costs from Defense Contract Audit Agency Loss Contingencies [Table] Loss Contingencies [Table] Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Settled Litigation Settled Litigation [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Settlement amount related to unallowable costs Litigation Settlement, Amount Awarded to Other Party Litigation related charges Litigation Settlement, Expense Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Risks and Uncertainties [Abstract] Schedule of Revenue by Major Customers, by Reportiing Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Government contracts Government Contracts Concentration Risk [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Revenue Sales Revenue, Net [Member] Major Customers [Axis] Customer [Axis] Name of Major Customer [Domain] Customer [Domain] U.S. Government U.S. Government [Member] U.S. Government, major customer [Member] Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Sales to the U.S. Government, amount Revenues Sales to the U.S. Government, percentage of total revenue (percent) Concentration Risk, Percentage Income Tax Disclosure [Abstract] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Intangible Assets (Finite-Lived) Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of Intangible Assets (Indefinite-Lived) Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Schedule of Condensed Consolidating Balance Sheet Condensed Balance Sheet [Table Text Block] Schedule of Condensed Consolidating Statement of Operations and Comprehensive Income (Loss) Schedule Of Condensed Statement Of Operations And Comprehensive Income [Table Text Block] Schedule Of Condensed Statement Of Operations And Comprehensive Income [Table Text Block] Schedule of Condensed Consolidating Statement of Cash Flows Condensed Cash Flow Statement [Table Text Block] Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] 10% Senior Notes due in 2017 Ten Percent Senior Notes Due June 2017 [Member] Senior Notes Due June 2017 [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving credit facility Revolving Credit Facility [Member] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Between 5/15/2017 and 5/15/2018 Redemption Period Three [Member] June First Twenty Fifteen Through June First Twenty Sixteen [Member] After 5/15/2018 Redemption Period Four [Member] After June First Twenty Sixteen [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Stated interest rate (percent) Debt Instrument, Interest Rate, Stated Percentage Proceeds from the issuance of long-term debt Proceeds from Issuance of Long-term Debt Original issue discount Debt Instrument, Unamortized Discount Debt issuance cost Debt Issuance Costs, Gross Credit agreement borrowings Proceeds from Lines of Credit Reacquisition price Debt Instrument, Repurchase Amount Write off of unamortized issue costs Write off of Deferred Debt Issuance Cost Gain (loss) on extinguishment of debt Gain (Loss) on Extinguishment of Debt Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Fixed charge coverage ratio Debt Instrument Fixed Charge Coverage Ratio Line Of Credit Facility Fixed Coverage Ratio Redemption amount as percentage of aggregate principal amount (percent) Debt Instrument Redemption Amount As Percentage of Aggregate Principal Amount Percent of aggregate principal amount that may be redeemed by the Company if certain terms are met Period following asset disposition Debt Instrument, Duration Following Sale Required to Repurchase Loan With Unused Proceeds Debt Instrument, Duration Following Sale Required to Repurchase Loan With Unused Proceeds Outstanding borrowings Long-term Line of Credit Debt repurchased Debt Instrument, Repurchased Face Amount Legal fees incurred Legal Fees Gain (loss) on extinguishment of debt before write-off and amortization Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost Notes outstanding Senior Notes Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Restricted cash Restricted Cash and Cash Equivalents, Current Prepaid expenses Prepaid Expense, Current Other current assets Other Assets, Current Accrued expenses Accrued Liabilities, Current Accrued interest Interest Payable, Current Long-term debt, net of current portion Long-term Debt, Excluding Current Maturities Commitments and contingencies Commitments and Contingencies Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.001 par value, 5,000,000 shares authorized, 0 shares outstanding at October 1, 2017 and December 25, 2016 Preferred Stock, Value, Issued Common stock, $0.001 par value, 195,000,000 shares authorized; 103,295,733 and 73,945,533 shares issued and outstanding at October 1, 2017 and December 25, 2016, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated deficit Retained Earnings (Accumulated Deficit) Total stockholders’ equity 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 and awards Stock Options and Stock Awards [Member] Stock Options and Stock Awards [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities excluded from computation of EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value of Long-Term Debt Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Equity [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Cumulative translation adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Post-retirement benefit reserve adjustment net of tax expense Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Total accumulated other comprehensive loss Reclassifications from other comprehensive income Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Operating Income Operating Income (Loss) [Member] Expected adjustment Scenario, Forecast [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Retained Earnings Retained Earnings [Member] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Groups, Including Discontinued Operations, Name [Domain] Disposal Group Name [Domain] Herley Herley Industries Inc [Member] Herley Industries Inc [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [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] Fiscal year duration Fiscal Year Duration Fiscal Year Duration First quarter duration Fiscal Year To Date Duration Fiscal Year To Date Duration Cumulative effect of adopting ASU 2014-09 Cumulative Effect of New Accounting Principle in Period of Adoption Federal annual utilization of NOL carryforwards limit, next five years Operating Loss Carryforwards, Federal Annual Utilization Limit, Five Years Succeeding Initial Ownership Change Operating Loss Carryforwards, Federal Annual Utilization Limit, Five Years Succeeding Initial Ownership Change Threshold period for change in allowed annual amount of NOL to be recognized Threshold Period for Change in Allowed Annual Amount of Operating Loss Carryforward to be Recognized Threshold Period for Change in Allowed Annual Amount of Operating Loss Carryforward to be Recognized Federal annual utilization of NOL carryforwards limit, after year five Operating Loss Carryforwards, Federal Annual Utilization Limit, After Year Five Operating Loss Carryforwards, Federal Annual Utilization Limit, After Year Five Unrecognized tax benefits that if recognized would impact the effective tax rate for continuing operations Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized tax benefits increase Unrecognized Tax Benefits, Period Increase (Decrease) Expense for interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Liabilities for uncertain tax positions that could expire within twelve months Decrease in Unrecognized Tax Benefits is Reasonably Possible Summary of Changes in Stockholders' Equity Schedule of Stockholders Equity [Table Text Block] Components of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Rollforward of Common Stock Outstanding Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Inventory Disclosure [Abstract] Inventoried Costs Inventory Disclosure [Text Block] Income Taxes Income Tax Disclosure [Text Block] Income Statement [Abstract] Service revenues Sales Revenue, Services, Net Product sales Sales Revenue, Goods, Net Total revenues Revenue, Net Cost of service revenues Cost of Services Cost of product sales Cost of Goods Sold Total costs Cost of Revenue Gross profit Gross Profit Selling, general and administrative expenses Selling, General and Administrative Expense Research and development expenses Research and Development Expense Unused office space, restructuring expenses, and other Impairment Charges And Adjustments To Unused Office Space Liability Impairment Charges And Adjustments To Unused Office Space Liability Operating income (loss) from continuing operations Operating Income (Loss) Other income (expense): Other Nonoperating Income (Expense) [Abstract] Interest expense, net Interest Income (Expense), Nonoperating, Net Loss on extinguishment of debt Other income, net Other Nonoperating Income (Expense) Total other expense, net Nonoperating Income (Expense) Loss from continuing operations before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Provision for income taxes from continuing operations Income Tax Expense (Benefit) Loss from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Loss from operations of discontinued component Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Income tax expense Discontinued Operation, Tax Effect of Discontinued Operation Loss from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net loss Net Income (Loss) Attributable to Parent Basic and diluted loss per common share: Earnings Per Share, Basic [Abstract] Loss from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Loss from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Net loss per common share (in dollars per share) Earnings Per Share, Basic Weighted average common shares outstanding: Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Basic and diluted weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic and Diluted Comprehensive Loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Change in cumulative translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] 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] Customer relationships Customer Relationships [Member] Contracts and backlog Contracts and Backlog [Member] Contracts and Backlog [Member] Developed technology and technical know-how Developed Technology Rights [Member] Trade names Trade Names [Member] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Acquired finite-lived intangible assets: Finite-Lived Intangible Assets, Net [Abstract] Gross Value Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Net Value Finite-Lived Intangible Assets, Net Indefinite-lived trade names Indefinite-Lived Intangible Assets (Excluding Goodwill) Total intangible assets: Gross Value Intangible Assets (Excluding Goodwill), Gross Intangible Assets (Excluding Goodwill), Gross Total intangible assets: Net Value Aggregate amortization expense for finite-lived intangible assets Amortization of Intangible Assets Segment Information Segment Reporting Disclosure [Text Block] Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Net cash provided by (used in) operating activities from continuing operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations Investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Cash paid for acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Investment in affiliated companies Payments For (Proceeds From) Investment In Affiliated Companies Payments For (Proceeds From) Investment In Affiliated Companies Change in restricted cash Increase (Decrease) in Restricted Cash Capital expenditures Payments for (Proceeds from) Productive Assets Net cash used in investing activities from continuing operations Net Cash Provided by (Used in) Investing Activities, Continuing Operations Financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Extinguishment of long-term debt Repayments of Long-term Debt Repayment of debt Repayments of Long-term Lines of Credit Proceeds from the issuance of common stock Proceeds from Issuance of Common Stock Proceeds from the sale of employee stock purchase plan shares Proceeds from (Repurchase of) Equity Financing from affiliated companies Proceeds from Contributions from Affiliates Net cash provided by financing activities from continuing operations Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash flows of continuing operations Net Cash Provided by (Used in) Continuing Operations Net operating cash flows of discontinued operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Net investing cash flows of discontinued operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Stockholders’ equity at beginning of period Stockholders' Equity Attributable to Parent Comprehensive loss: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Net loss Change in cumulative translation adjustment Exercise of stock options and warrants Stock Issued During Period, Value, Stock Options Exercised Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Issuance of common stock for cash Stock Issued During Period, Value, New Issues Issuance of common stock for employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Restricted stock units traded for taxes Adjustments Related to Tax Withholding for Share-based Compensation Stockholders’ equity at end of period Schedule of Inventoried Costs Schedule of Inventory, Current [Table Text Block] Significant Customers Significant Customers Disclosure [Text Block] Significant Customers Disclosure [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Fixed charge coverage ratio not measured Scenario One [Member] Scenario One [Member] Fixed charge coverage ratio of at least 1.05 Scenario Two [Member] Scenario Two [Member] Herley disposition proceeds reinvestment reserve, as defined in the amendment Scenario Five [Member] Scenario Five [Member] Fixed charge coverage ratio of at least 1.10 Scenario Three [Member] Scenario Three [Member] Fixed charge coverage ratio remains at 1.15 Scenario Four [Member] Scenario Four [Member] Revolving Loans Letter of Credit Letter of Credit [Member] Swingline Loan Swing Line Loan [Member] Swing Line Loan [Member] Revolving Loans plus outstanding Swingline Loans plus Letters of Credit Revolving Loan, Swingline Loan, and Line of Credit [Member] Revolving Loan, Swingline Loan, and Line of Credit [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Federal Funds Rate Federal Funds Effective Swap Rate [Member] LIBOR rate London Interbank Offered Rate (LIBOR) [Member] Base Rate Base Rate [Member] Eurodollar Eurodollar [Member] 2014 Credit Agreement, Third Amendment Two Thousand Fourteen Credit Agreement, Third Amendment [Member] Two Thousand Fourteen Credit Agreement, Third Amendment [Member] 2014 Credit Agreement, Fourth Amendment Two Thousand Fourteen Credit Agreement, Fourth Amendment [Member] Two Thousand Fourteen Credit Agreement, Fourth Amendment [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maturity period Debt Instrument, Maturity Period Debt Instrument, Maturity Period Potential maximum borrowing capacity, subject to Lender approval Line Of Credit Facility, Maximum Possible Borrowings Subject To Application And Bank Approval Line Of Credit Facility, Maximum Possible Borrowings Subject To Application And Bank Approval Basis spread on variable rate (percent) Debt Instrument, Basis Spread on Variable Rate Minimum amount required for repurchase Line of Credit Facility, Covenant Compliance, Required Amount of Loan Repurchased Line of Credit Facility, Covenant Compliance, Required Amount of Loan Repurchased Covenant Terms, capacity of outstanding loans or credit Line of Credit Facility, Covenant Terms, Capacity of Outstanding Borrowing Line of Credit Facility, Covenant Terms, Capacity of Outstanding Borrowing Covenant Terms, percentage of reinvestment in excess of loans and credit (percent) Line of Credit Facility, Covenant Terms, Percentage of Reinvestment Reserve over Outstanding Borrowings in Excess of Capacity of Outstanding Borrowing Line of Credit Facility, Covenant Terms, Percentage of Reinvestment Reserve over Outstanding Borrowings in Excess of Capacity of Outstanding Borrowing Reserve amount based on collateral carrying value Line of Credit Facility, Collateral, Reserve Amount Line of Credit Facility, Collateral, Reserve Amount Period from sale allowed to reinvest in similar collateral assets Debt Instrument, Duration for Collateral Adjustment Debt Instrument, Duration for Collateral Adjustment Letter of credit exposure outstanding Debt Instrument, Covenant Compliance, Credit Line Outstanding Excluded From Calculation of Minimum Fixed Charge Coverage Ratio, Amount Debt Instrument, Covenant Compliance, Credit Line Outstanding Excluded From Calculation of Minimum Fixed Charge Coverage Ratio, Amount Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Reportable Segments Operating Segments [Member] Unallocated corporate expense, net Corporate, Non-Segment [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Revenues: Revenues [Abstract] Depreciation & amortization: Depreciation, Depletion and Amortization, Nonproduction [Abstract] Total depreciation and amortization Depreciation, Depletion and Amortization Operating income (loss) from continuing operations: Operating Income (Loss) [Abstract] Total operating income (loss) from continuing operations Selling, general and administrative expenses Selling General, And Administrative Expense, Business Acquisition Related Costs, And Other Impairment Charges Selling General, And Administrative Expense And Business Acquisition Related Costs Interest income (expense), net Other income (expense), net Provision for income taxes from continuing operations Loss from discontinued operations Equity in net income (loss) of subsidiaries Equity In Net Income (Loss) Of Subsidiaries Equity In Net Income (Loss) Of Subsidiaries Comprehensive income (loss) Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Loss from discontinued operations Loss from continuing operations Adjustments to reconcile loss from continuing operations to net cash used in operating activities from continuing operations: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Stock-based compensation Share-based Compensation Deferred income taxes Deferred Income Tax Expense (Benefit) Amortization of deferred financing costs Amortization of Deferred Charges Amortization of discount on Senior Secured Notes Amortization of Debt Discount (Premium) Loss on extinguishment of debt Provision for doubtful accounts Provision for Doubtful Accounts Provision for non-cash restructuring charges Restructuring Charges Changes in assets and liabilities, net of acquisitions: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventoried costs Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses Increase (Decrease) in Other Accrued Liabilities Accrued compensation Increase (Decrease) in Employee Related Liabilities Advance payments received on contracts Increase (Decrease) in Customer Advances Accrued interest Increase (Decrease) in Interest Payable, Net Billings in excess of costs and earnings on uncompleted contracts Increase (Decrease) in Billing in Excess of Cost of Earnings Income tax receivable and payable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash used in operating activities from continuing operations Change in restricted cash Capital expenditures Payments to Acquire Productive Assets Proceeds from sale of assets Proceeds from Sale of Other Assets, Investing Activities Extinguishment of long-term debt Proceeds from exercise of restricted stock units, employee stock options, and employee stock purchase plan Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Carrying Amount Long-term Debt Fair Value Long-term Debt, Fair Value Net unamortized original issue discount Debt issuance cost Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Debt Debt Disclosure [Text Block] Document And Entity Information -- None. No documentation exists for this element. -- 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 Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Fiscal Year Fiscal Period, Policy [Policy Text Block] Accounting Estimates Use of Estimates, Policy [Policy Text Block] Accounting Standards Updates New Accounting Pronouncements, Policy [Policy Text Block] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Net Loss Per Common Share Earnings Per Share, Policy [Policy Text Block] Shares outstanding at beginning of the period (shares) Stock issued for cash (shares) Stock Issued During Period, Shares, New Issues Stock issued for employee stock purchase plan, stock options and restricted stock units exercised (shares) Stock Issued During Period, Shares, Employee Stock Purchase Plan, Stock Options And Restricted Stock Units Stock Issued During Period, Shares, Employee Stock Purchase Plan, Stock Options And Other Shares outstanding at end of the period (shares) Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Closing of manufacturing facilities and exit of product lines Facility Closing [Member] Number of reportable segments Number of Reportable Segments Restructuring charges Loss on Contracts Loss on Contracts Condensed Consolidating Financial Statements Condensed Financial Statements [Text Block] 10-year term loan Loans Payable [Member] Debt instrument, face amount Number of subsidiaries acquired Number of Subsidiary Owned Number of Subsidiary Owned Quarterly installment payment - principal Debt Instrument, Periodic Payment, Principal Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] Effective Income Tax Rate Reconciliation, Amount [Abstract] Federal statutory income tax rate (percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Income tax benefit at federal statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount State and foreign taxes, net of federal tax benefit and valuation allowance Income Tax Reconciliation State Income Taxes And Foreign Income Tax Rate Differential Current State And Foreign Tax Expense Benefit Nondeductible expenses and other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Impact of deferred tax liabilities for indefinite-lived assets Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Increase in reserves for uncertain tax positions Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Increase in federal valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Total income tax provision Raw materials Inventory, Raw Materials, Net of Reserves Work in process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Supplies and other Other Inventory, Net of Reserves Subtotal inventoried costs Inventory, Net Less: Customer advances and progress payments Progress Payments Netted Against Inventory for Long-term Contracts or Programs Total inventoried costs