Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net loss Net Income (Loss) Attributable to Parent Less: Loss from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Loss from continuing operations Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest Adjustments to reconcile loss from continuing operations to net cash provided by operating activities from continuing operations: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Stock-based compensation Share-based Compensation Amortization of deferred financing costs Amortization of Deferred Charges Amortization of premium on Senior Secured Notes Amortization of Debt Discount (Premium) Provision for doubtful accounts Provision for Doubtful Accounts Changes in unused office space accrual Unused Office Space, Accrual Adjustment The amount of any adjustments made during the period to the amount of a previously accrued liability for unused office space. 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 compensation Increase (Decrease) in Employee Related Liabilities Accrued expenses Increase (Decrease) in Other Accrued Liabilities Accrued interest payable 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 provided by 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 Decrease 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] Repayment of debt Repayments of Long-term Lines of Credit Other Proceeds from (Payments for) Other Financing Activities Net cash provided by (used in) 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 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) Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Income Tax Disclosure [Abstract] 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 affect effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized tax benefits increase related to the CEI acquisition Unrecognized Tax Benefits, Increase Resulting from Acquisition Income tax penalties and interest expense Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Unrecognized tax benefits that will expire within the next 12 months Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Business Segments [Axis] Segments [Axis] Segment [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] Unallocated corporate expense, net Segment Reconciling Items [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Number of principal business segments Number of Operating Segments Service revenues Sales Revenue, Services, Net Product sales Sales Revenue, Goods, Net Total revenues Revenues Total depreciation and amortization Total operating income Operating Income (Loss) Schedule of Revenue by Major Customers, by Reportiing Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] 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 Sales to the U.S. Government - percentage of total revenue Concentration Risk, Percentage Schedule of components of income tax expense (benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Condensed Consolidating Financial Statements [Abstract] Condensed Consolidating Financial Statements [Abstract] Condensed Consolidating Financial Statements Condensed Financial Statements [Text Block] Equity [Abstract] Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Discontinued Operations and Disposal Groups [Abstract] Schedule of income statement and balance sheet disclosures for discontinued operations Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] Earnings Per Share [Abstract] Net Income (Loss) Per Common Share Earnings Per Share [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] 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] Favorable operating lease Favorable Operating Lease [Member] Favorable Operating Lease [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] Gross Value Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Net Value Finite-Lived Intangible Assets, Net Gross Value Indefinite-Lived Intangible Assets (Excluding Goodwill) Gross Value Intangible Assets (Excluding Goodwill), Gross Intangible Assets (Excluding Goodwill), Gross Net Value Intangible Assets, Net (Excluding Goodwill) Consolidated amortization expense related to intangible assets subject to amortization Amortization of Intangible Assets Inventory Disclosure [Abstract] Inventoried Costs Inventory Disclosure [Text Block] Debt Disclosure [Abstract] Principal Debt Instrument, Face Amount Carrying Amount Long-term Debt Fair Value Long-term Debt, Fair Value Long-term debt premium Debt Instrument, Unamortized Premium 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 Translation Adjustment [Member] Post retirement benefit reserve adjustment net of tax expense Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Total accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Reclassifications from other comprehensive income Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax 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] Senior Notes due June 2017 Ten Percent Senior Notes Due June 2017 [Member] Senior Notes Due June 2017 [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Subsidiaries Subsidiaries [Member] Parent Company Parent [Member] Guarantors on a Combined Basis Guarantor Subsidiaries [Member] Non-Guarantors on a Combined Basis Non-Guarantor Subsidiaries [Member] Eliminations Consolidation, Eliminations [Member] Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] Ownership percentage Noncontrolling Interest, Ownership Percentage by Parent Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents 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 Goodwill Intangible assets, net Investment in subsidiaries Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Amounts due from affiliated companies Due from Affiliate, Noncurrent 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 Deferred income tax liability Deferred Tax Liabilities, Net, Current Amounts due to affiliated companies Due to Affiliate, Current Other current liabilities Other 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 Amounts due to affiliated companies Due to Affiliate, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Total stockholders' equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and stockholders’ equity Liabilities and Equity Fair value of long-term debt Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [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] Schedule of segment revenues, operating income, and assets Schedule of Segment Reporting Information, by Segment [Table Text Block] 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 Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent 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 Employee stock purchase plan and restricted stock units settled in cash Stock Issued During Period, Value, Employee Stock Purchase Plan Restricted stock units traded for taxes Restricted Stock Units Traded for Taxes, Value Restricted Stock Units Traded for Taxes, Value Stockholders’ equity at end of period 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 Warranty Coverage Period [Table] Schedule of Product Information [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Product Warranties Product Warranties [Member] Product Warranties [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Warranty Coverage Period [Line Items] Product Information [Line Items] Warranty coverage period Product Warranty Accrual, Warranty Term Product Warranty Accrual, Warranty Term Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] Balance at beginning of the period Product Warranty Accrual Costs accrued and revenues deferred Product Warranty Accrual, Warranties Issued Settlements made (in cash or kind) and revenues recognized Product Warranty Accrual, Payments Balance at end of period Less: Current portion Product Warranty Accrual, Current Non-current accrued product warranty and deferred warranty revenue Product Warranty Accrual, Noncurrent Statement of Financial Position [Abstract] 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 principal, 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 December 29, 2013 and March 30, 2014 Preferred Stock, Value, Issued Common stock, $0.001 par value, 195,000,000 shares authorized; 57,056,892 and 57,420,366 shares issued and outstanding at December 29, 2013 and March 30, 2014, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive loss Accumulated deficit Retained Earnings (Accumulated Deficit) Total stockholders' equity 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, Business Acquisition Related Costs, And Other Impairment Charges Selling General, And Administrative Expense And Business Acquisition Related Costs Research and development expenses Research and Development Expense Operating income from continuing operations Other income (expense): Other Nonoperating Income (Expense) [Abstract] Interest expense, net Interest Income (Expense), Nonoperating, Net Other income (expense), 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, Extraordinary Items, Noncontrolling Interest Provision for income taxes from continuing operations Income Tax Expense (Benefit) Loss from continuing operations Income (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) Debt [Abstract] Debt [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] 10-year term loan Loans Payable [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Maturity period Debt Instrument, Maturity Period Debt Instrument, Maturity Period Quarterly installment payment - principal Debt Instrument, Periodic Payment, Principal Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Income Taxes Income Tax Disclosure [Text Block] Significant Customers Significant Customers Disclosure [Text Block] Significant Customers Disclosure [Text Block] Redemption Date [Axis] Redemption Date [Axis] Effective Date [Axis] Redemption Date [Domain] Redemption Date [Domain] Effective Date [Domain] Between 6/1/2014 and 6/1/2015 Redemption Period Two [Member] June First Twenty Fourteen Through June First Twenty Fifteen [Member] Between 6/1/2015 and 6/1/2016 Redemption Period Three [Member] June First Twenty Fifteen Through June First Twenty Sixteen [Member] After 6/1/2016 Redemption Period Four [Member] After June First Twenty Sixteen [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving credit facility Revolving Credit Facility [Member] Stated interest rate percentage Debt Instrument, Interest Rate, Stated Percentage 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 price as percentage of aggregate principal amount Debt Instrument Redemption Price As A Percentage of Aggregate Principal Amount Debt Instrument Redemption Price As A Percentage of Aggregate Principal Amount 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] Segment Information Segment Reporting Disclosure [Text Block] Debt Debt Disclosure [Text Block] Shares outstanding at beginning of the period Common Stock, Shares, Outstanding Stock issued for employee stock purchase plan, stock options and restricted stock units exercised 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 Organization, Consolidation and Presentation of Financial Statements [Abstract] Significant Accounting Policies [Table] Significant Accounting Policies Disclosure [Table] Significant Accounting Policies Disclosure [Table] Significant Accounting Policies Disclosure [Line Items] Significant Accounting Policies Disclosure [Line Items] [Line Items] for Significant Accounting Policies Disclosure [Table] Fiscal year duration Fiscal Year Duration Fiscal Year Duration First quarter duration Fiscal Year To Date Duration Fiscal Year To Date Duration Principles of Consolidation Consolidation, Policy [Policy Text Block] Fiscal Year Fiscal Period, Policy [Policy Text Block] Accounting Policies and Accounting Standards Updates New Accounting Pronouncements, Policy [Policy Text Block] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Inventoried costs Inventory, Policy [Policy Text Block] Net income (loss) per common share Earnings Per Share, Policy [Policy Text Block] Discontinued Operations Discontinued Operations, Policy [Policy Text Block] Net cash provided by (used in) operating activities Cash paid for acquisitions, net of cash acquired Investment in affiliated companies Payments For (Proceeds From) Investment In Affiliated Companies Payments For (Proceeds From) Investment In Affiliated Companies (Increase) decrease in restricted cash Repayment of debt Financing from affiliated companies Proceeds from Contributions from Affiliates Other, 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 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 Schedule of inventoried costs Schedule of Inventory, Current [Table Text Block] Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Goodwill [Line Items] Goodwill [Line Items] Gross value Goodwill, Gross Less accumulated impairment Goodwill, Impaired, Accumulated Impairment Loss Net Line of Credit Facility [Table] Line of Credit Facility [Table] LIBOR base rate LIBOR Base Rate Borrowings [Member] LIBOR Base Rate Borrowings [Member] Base rate other than LIBOR Base Rate Other Than LIBOR Borrowings [Member] Base Rate Other Than LIBOR Borrowings [Member] Letter of credit Letter of Credit [Member] Swing line loan Swing Line Loan [Member] Swing Line Loan [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Description of variable rate basis Debt Instrument, Description of Variable Rate Basis Base rate (the greater of prime rate or 0.5% over federal funds rate) Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum Base rate (floor, 1.0% over one-month LIBOR) Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum Commitment fee Line of Credit Facility, Commitment Fee Percentage Outstanding borrowings Line of Credit Facility, Amount Outstanding Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] Effective Income Tax Rate Reconciliation, Amount [Abstract] Federal statutory income tax rate 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 indefinite lived deferred tax liabilities 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 Schedule of Product Warranty Liabilities Schedule of Product Warranty Liability [Table Text Block] 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] Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] 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 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] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Discontinued operations Discontinued Operations [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] Goodwill impairment charge associated with discontinued operations Goodwill, Impairment Loss Number of buyers of divested business Divestiture Of Businesses, Number Of Buyers Divestiture Of Businesses, Number Of Buyers Total cash and assumption of liabilities for divested operations Divestiture of Operations, Aggregate Consideration Received Divestiture of Operations, Aggregate Consideration Received Cash received for divested operations Proceeds from Divestiture of Businesses Impairment charge related to revised estimate of the fair value of divested operations Impairment of Long-Lived Assets to be Disposed of Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Revenue Disposal Group, Including Discontinued Operation, Revenue Net income (loss) before taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Net income (loss) after taxes Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] Accounts payable and accrued expenses Disposal Group, Including Discontinued Operation, Accounts Payable Other current liabilities Disposal Group, Including Discontinued Operation, Other Current Liabilities Current liabilities of discontinued operations Liabilities of Disposal Group, Including Discontinued Operation, Current Other long-term liabilities Disposal Group, Including Discontinued Operation, Other Noncurrent Liabilities Income Statement [Abstract] Selling, general and administrative expenses Selling, General and Administrative Expense Merger and acquisition expenses Business Combination, Acquisition Related Costs Unused office space and other restructuring Impairment Charges And Adjustments To Unused Office Space Liability Impairment Charges And Adjustments To Unused Office Space Liability Provision for income taxes from continuing operations Loss from discontinued operations Basic and diluted loss per common share: Earnings Per Share, Basic and Diluted [Abstract] Net loss from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic and Diluted Share Net Loss from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share Net loss per common share (in dollars per share) Earnings Per Share, Basic and Diluted Basic and diluted weighted average shares outstanding 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 Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] 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)