Textuals [Abstract] Textuals [Abstract] Statement [Table] Statement [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Domain] United States Pension Plans of US Entity, Defined Benefit [Member] Foreign Pension Plans, Defined Benefit [Member] Supplemental Employee Retirement Plans, Defined Benefit [Member] Statement [Line Items] Statement [Line Items] Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year Amount to bring funding deficit current Amount to bring funding deficit current Amount to bring funding deficit current Estimate of 2012 pension cost Estimate of 2012 pension cost Estimate of 2012 pension cost, excluding any fourth-quarter expense recognition items. Defined Benefit Plan, Plan Amendments Defined Benefit Plan, Plan Amendments Defined Benefit Plan, Settlements, Benefit Obligation Defined Benefit Plan, Settlements, Benefit Obligation Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Restructuring and Related Activities [Abstract] Restructuring Charges Restructuring and Related Activities Disclosure [Text Block] Accounting Policies [Abstract] Nature of Business Nature of Operations [Text Block] Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Business Segments [Axis] Business Segments [Axis] Segment [Domain] Segment [Domain] Americas Segment [Member] Americas Segment [Member] EMEA Segment [Member] EMEA Segment [Member] APAC Segment [Member] APAC Segment [Member] Unallocated Amount to Segment [Member] Unallocated Amount to Segment [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Revenues Revenues Operating Income (Loss) Operating Income (Loss) Depreciation, Depletion and Amortization Depreciation, Depletion and Amortization Assets Assets Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Stock-based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Commitments and Contingencies [Abstract] Commitments and Contingencies [Abstract] Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Parties to Contractual Arrangement [Axis] Parties to Contractual Arrangement [Axis] Parties to Contractual Arrangement [Domain] Parties to Contractual Arrangement [Domain] Property, Plant and Equipment by Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Quarterly Results of Operations [Abstract] Quarterly Results of Operations [Abstract] Schedule of Quarterly Financial Information [Table Text Block] Schedule of Quarterly Financial Information [Table Text Block] Derivatives [Abstract] Derivatives [Abstract] Notional Amount of Cash Flow Hedge Instruments Notional Amount of Cash Flow Hedge Instruments Derivative, Average Fixed Interest Rate Derivative, Average Fixed Interest Rate Cash Flow Hedges Derivative Instruments at Fair Value, Net Cash Flow Hedges Derivative Instruments at Fair Value, Net Property and Equipment [Abstract] Property and Equipment [Abstract] Property and Equipment Property, Plant and Equipment Disclosure [Text Block] Supplemental Cash Flow [Abstract] Supplemental Cash Flow [Abstract] Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents, at Carrying Value Interest Paid Interest Paid Income Taxes Paid Income Taxes Paid Defined Contribution Plan [Abstract] Defined Contribution Plan [Abstract] Defined Contribution Plan, Cost Recognized Defined Contribution Plan, Cost Recognized Revenue by Transaction Type [Abstract] Revenue by Transaction Type [Abstract] Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Subscription Revenue [Member] Subscription Revenue [Member] Non-subscription Revenue [Member] Non-subscription Revenue [Member] Non-subscription Revenue [Member] Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Total revenue Revenue, Net Significant Accounting Policies [Abstract] Significant Accounting Policies [Abstract] Schedule of Property, Plant and Equipment [Table] Schedule of Property, Plant and Equipment [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Information databases [Member] Database Rights [Member] Buildings and improvements [Member] Land, Buildings and Improvements [Member] Machinery and equipment [Member] Machinery and Equipment [Member] Customer relationships [Member] Customer Relationships [Member] Noncompete agreements [Member] Noncompete Agreements [Member] Developed computer software [Member] Developed Technology Rights [Member] Other [Member] Other Intangible Assets [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Finite-Lived Intangible Assets, Useful Life Finite-Lived Intangible Asset, Useful Life Property and Equipment, Useful Life Property, Plant and Equipment, Useful Life Accounts Receivable [Abstract] Accounts Receivable [Abstract] Debt Disclosure [Abstract] Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Maturities of Long-term Debt [Table Text Block] Significant Accounting Policies Significant Accounting Policies [Text Block] Revenue and Long-Lived Assets [Abstract] Revenue and Long-Lived Assets [Abstract] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Statement, Geographical [Axis] Geographical [Axis] Segment, Geographical [Domain] Segment, Geographical [Domain] United States UNITED STATES United Kingdom UNITED KINGDOM Segment, Geographical, Groups of Countries, Group One [Member] Rest of world [Member] Rest of world [Member] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Revenue Long-Lived Assets Long-Lived Assets Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] APAC Segment [Member] Restructuring Cost and Reserve [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Employee Severance [Member] Employee Severance [Member] Contract Termination [Member] Contract Termination [Member] Other Restructuring Charges [Member] Other Restructuring Charges [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring and Related Cost, Incurred Cost Restructuring and Related Cost, Incurred Cost Restructuring and Related Cost, Number of Positions Eliminated, Period Percent Restructuring and Related Cost, Number of Positions Eliminated, Period Percent Employee severance and other termination benefits Severance Costs Contract termination costs Business Exit Costs Other Other Restructuring Costs Total Restructuring Charges Restructuring Reserve [Roll Forward] Balance Restructuring Reserve Less: Amount paid Restructuring Reserve, Settled with Cash Revision to prior estimates Restructuring Reserve, Accrual Adjustment Balance Restructuring and Related Cost, Number of Positions Eliminated Restructuring and Related Cost, Number of Positions Eliminated Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Acquired Intangible Assets by Major Class [Table] Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Developed computer software [Member] Computer Software, Intangible Asset [Member] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Trademarks [Member] Trademarks [Member] Perpetual licenses [Member] Licensing Agreements [Member] Acquired Intangible Assets [Line Items] Acquired Indefinite-lived Intangible Assets [Line Items] Intangible asset amortization expense Amortization of Intangible Assets Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Indefinite-Lived Intangible Assets (Excluding Goodwill) Indefinite-Lived Intangible Assets (Excluding Goodwill) Intangible assets gross Intangible assets gross Gross intangible asset amount for definite and indefinite-lived intangible assets other than goodwill. Intangible Assets, Net (Excluding Goodwill) Intangible Assets, Net (Excluding Goodwill) Other Comprehensive Income (Loss), Net of Tax [Abstract] Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Income Statement Parenthetical [Abstract] Income Statement Parenthetical [Abstract] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Cost of Revenue [Member] Total Cost of Revenue [Member] Total Cost of Revenue [Member] Selling general and administrative [Member] Selling general and administrative [Member] Selling general and administrative [Member] Stock-based compensation expense Allocated Share-based Compensation Expense Statement of Stockholders' Equity [Abstract] Statement, Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Statement, Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Parent [Member] Parent [Member] Common Stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Treasury Stock [Member] Treasury Stock [Member] Retained Earnings [Member] Retained Earnings [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Balance, shares Common Stock, Shares, Outstanding Balance Stockholders' Equity Attributable to Parent Stock-based award activity, shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Stock-based award activity, value Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Excess tax benefit on vested shares Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Repurchases of common stock, shares Treasury Stock, Shares, Acquired Repurchases of common stock, value Treasury Stock, Value, Acquired, Cost Method Net income Net Income (Loss) Attributable to Parent Other comprehensive income Other Comprehensive Income (Loss), Net of Tax Balance, shares Balance Acquisition Related Costs [Abstract] Acquisition Related Costs [Abstract] Acquisition Related Cost Reserve Rollforward [Table Text Block] Acquisition Related Cost Reserve Rollforward [Table Text Block] Table presenting the acquisition related costs reserve rollforward for the period associated with recent acquisitions. Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] ODS Petrodata Acquisition [Member] ODS Petrodata Acquisition [Member] ODS Petrodata Acquisition [Member] CMAI Acquisition [Member] CMAI Acquisition [Member] Syntex Acquisition [Member] Syntex Acquisition [Member] Purvin and Gertz Acquisition [Member] Purvin and Gertz Acquisition [Member] Acquisition of EER [Member] Acquisition of EER [Member] CSM Acquisition [Member] CSM Acquisition [Member] Atrion Acquisition [Member] Atrion Acquisition [Member] Atrion Acquisition Access Intelligence Acquisition [Member] Access Intelligence Acquisition [Member] Access Intelligence Acquisition iSuppli Acquisition [Member] iSuppli Acquisition Displaybank, CAPS Acquisitions [Member] Displaybank, CAPS Acquisitions [Member] Series of Individually Immaterial Business Acquisitions [Member] Series of Individually Immaterial Business Acquisitions [Member] SMT Acquisition [Member] SMT Acquisition [Member] SMT Acquisition [Member] Dyadem Acquisition [Member] Dyadem Acquisition [Member] BDW Acquisition [Member] BDW Acquisition [Member] Xedar Acquisition [Member] Xedar Acquisition [Member] Xedar Acquisition [Member] CyberRegs Acquisition [Member] CyberRegs Acquisition [Member] CyberRegs Acquisition [Member] GlobalSpec Acquisition [Member] GlobalSpec Acquisition [Member] GlobalSpec Acquisition [Member] Invention Machine Acquisition [Member] Invention Machine Acquisition [Member] Invention Machine Acquisition [Member] IMS Research Acquisition [Member] IMS Research Acquisition [Member] QMS Acquisition [Member] QMS Acquisition [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Current assets Business Acquisition, Purchase Price Allocation, Current Assets Property and equipment Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment Intangible assets Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets Goodwill Business Acquisition, Purchase Price Allocation, Goodwill Amount Other long-term assets Business Acquisition, Purchase Price Allocation, Other Noncurrent Assets Total assets Business Acquisition, Purchase Price Allocation, Assets Acquired Current liabilities Business Acquisition, Purchase Price Allocation, Current Liabilities Deferred revenue Business Acquisition, Purchase Price Allocation, Current Liabilities, Deferred Revenue Deferred taxes Business Acquisition, Purchase Price Allocation, Deferred Taxes Asset (Liability), Net, Noncurrent Other long-term liabilities Business Acquisition, Purchase Price Allocation, Other Noncurrent Liabilities Total liabilities Business Acquisition, Purchase Price Allocation, Liabilities Assumed Purchase price Business Acquisition, Cost of Acquired Entity, Purchase Price Property and equipment values [Table Text Block] Property and equipment values [Table Text Block] Property and equipment values, by category with gross amounts. Statement of Financial Position [Abstract] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Accounts receivable, net Accounts Receivable, Net, Current Income tax receivable Income Taxes Receivable, Current Deferred subscription costs Deferred Costs, Current Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Current Other Other Assets, Current Total current assets Assets, Current Non-current assets: Assets, Noncurrent [Abstract] Property and equipment, net Property, Plant and Equipment, Net Intangible assets, net Goodwill Goodwill Other Other Assets, Noncurrent Total non-current assets Assets, Noncurrent Total assets Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Short-term debt Debt, Current Accounts payable Accounts Payable, Current Accrued compensation Accrued compensation Total carrying value as of the balance sheet date of liabilities incurred through that date and payable for salary, bonus, and commissions. Accrued royalties Accrued Royalties, Current Other accrued expenses Other Accrued Liabilities, Current Income tax payable Taxes Payable, Current Deferred revenue Deferred Revenue, Current Total current liabilities Liabilities, Current Long-term debt Long-term Debt, Excluding Current Maturities Accrued pension liability Defined Benefit Pension Plan, Liabilities, Noncurrent Accrued postretirement benefits Other Postretirement Defined Benefit Plan, Liabilities, Noncurrent Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Other liabilities Other Liabilities, Noncurrent Commitments and contingencies Commitments and Contingencies Stockholders' Equity: Stockholders' Equity Attributable to Parent [Abstract] Class A common stock, $0.01 par value per share, 160,000,000 shares authorized, 67,621,367 and 67,527,344 shares issued, and 65,577,530 and 65,121,884 shares outstanding at November 30, 2012 and November 30, 2011, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Treasury stock, at cost: 2,043,837 and 2,405,460 shares at November 30, 2012 and November 30, 2011, respectively Treasury Stock, Value Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders’ equity Total liabilities and stockholders’ equity Liabilities and Equity Income from continuing operations by jurisdiction [Abstract] Income from continuing operations by jurisdiction [Abstract] Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Summary of Income Tax Contingencies [Table Text Block] Summary of Income Tax Contingencies [Table Text Block] Segment Reporting, Policy [Policy Text Block] Segment Reporting, Policy [Policy Text Block] Trade and Other Accounts Receivable, Policy [Policy Text Block] Trade and Other Accounts Receivable, Policy [Policy Text Block] Derivatives, Methods of Accounting, Hedging Derivatives [Policy Text Block] Derivatives, Methods of Accounting, Hedging Derivatives [Policy Text Block] Derivatives, Policy [Policy Text Block] Derivatives, Policy [Policy Text Block] Fiscal Period, Policy [Policy Text Block] Fiscal Period, Policy [Policy Text Block] Consolidation, Policy [Policy Text Block] Consolidation, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] Concentration Risk Disclosure [Text Block] Concentration Risk Disclosure [Text Block] Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value of Financial Instruments, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Deferred Charges, Policy [Policy Text Block] Deferred Charges, Policy [Policy Text Block] Property, Plant and Equipment, Policy [Policy Text Block] Property, Plant and Equipment, Policy [Policy Text Block] Lease, Policy [Policy Text Block] Lease, Policy [Policy Text Block] Goodwill and Intangible Assets, Policy [Policy Text Block] Goodwill and Intangible Assets, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Pension and Other Postretirement Plans, Policy [Policy Text Block] Pension and Other Postretirement Plans, Policy [Policy Text Block] Stockholders' Equity, Policy [Policy Text Block] Stockholders' Equity, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Transactions and Translations Policy [Policy Text Block] Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Description of New Accounting Pronouncements Not yet Adopted [Text Block] Description of New Accounting Pronouncements Not yet Adopted [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Unsecured Debt Under Credit Facility [Member] Unsecured Debt Under Credit Facility [Member] Debt obligation not collateralized by pledge of, mortgage of or other lien on the entity's assets; issued under Credit Facility. Unsecured Debt [Member] Unsecured Debt [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Proceeds from Issuance of Long-term Debt Proceeds from Issuance of Long-term Debt Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Interest Rate Description Line of Credit Facility, Interest Rate Description Line of Credit Facility, Unused Capacity, Commitment Fee Percentage, Min Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Line of Credit Facility, Amount Outstanding Line of Credit Facility, Amount Outstanding Line of Credit Facility, Interest Rate at Period End Line of Credit Facility, Interest Rate at Period End Long-term Debt Long-term Debt Long-term Debt, Weighted Average Interest Rate Long-term Debt, Weighted Average Interest Rate Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate Long-term Line of Credit, Noncurrent Long-term Line of Credit, Noncurrent Line of Credit, Current Line of Credit, Current Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Letters of Credit Outstanding, Amount Letters of Credit Outstanding under Credit Facility Letters of Credit Outstanding under Credit Facility Notes Payable Notes Payable Long-term Debt, Maturities, Repayments of Principal in Year Two Long-term Debt, Maturities, Repayments of Principal in Year Two Long-term Debt, Maturities, Repayments of Principal in Year Three Long-term Debt, Maturities, Repayments of Principal in Year Three Long-term Debt, Maturities, Repayments of Principal in Year Four Long-term Debt, Maturities, Repayments of Principal in Year Four Long-term Debt, Maturities, Repayments of Principal in Year Five Long-term Debt, Maturities, Repayments of Principal in Year Five Balance Sheet Parenthetical [Abstract] Balance Sheet Parenthetical [Abstract] Class A common stock, par value per share Common Stock, Par or Stated Value Per Share Class A common stock, shares authorized Common Stock, Shares Authorized Class A common stock, shares issued Common Stock, Shares, Issued Class A common stock, shares outstanding Treasury stock, shares Treasury Stock, Shares Segment Information Segment Reporting Disclosure [Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Share Based Compensation Income Tax Benefit [Table Text Block] Share Based Compensation Income Tax Benefit [Table Text Block] Share Based Compensation Income Tax Benefit [Table Text Block] Acquisition Related Costs Acquisition Related Costs [Text Block] Description of activities and costs incurred in connection with recent acquisitions. Includes the major types of costs associated with the plan activities and a rollforward of the accrued balance. Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Stock Options [Member] Stock Options [Member] Stock Compensation Plan [Member] Stock Compensation Plan [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Balance, shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vested shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Balance, shares Balance Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] Pensions and Postretirement Benefits Pension and Other Postretirement Benefits Disclosure [Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Acquisition Related Cost and Reserve [Axis] Quantitative and qualitative information by type of acquisition related cost. Type of Acquisition Related Cost [Domain] Identification of the types of acquisition related costs and related activities. Acquisition Related Employee Severance [Member] Termination of an employee associated with acquisition related restructurings pursuant to a plan. Acquisition Related Contract Termination [Member] Termination of a contract or consolidation or closure of facilities associated with acquisition related restructurings pursuant to a plan. Other Acquisition Related Costs [Member] Other Acquisition Related Costs [Member] Acquisition Related Costs, Number Of Positions Eliminated Acquisition Related Costs, Number Of Positions Eliminated The number of positions eliminated during the period as a result of acquisition related restructuring activities. Acquisition Related Costs, Number of Offices Closed Acquisition Related Costs, Number of Offices Closed The number of offices closed during the period as a result of acquisition related restructuring activities. Acquisition Related Cost Reserve [Roll Forward] Acquisition Related Cost Reserve [Roll Forward] Acquisition Related Cost Reserve [Roll Forward] Balance Acquisition Related Cost Reserve Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to acquisition related costs. Add: Costs incurred Acquisition Related Costs, Incurred Cost Discloses the amount charged against the accrued acquisition related costs reserve, or earnings if not previously accrued, during the period for the specified type of acquisition related cost. Revision to prior estimates Acquisition Related Costs Reserve, Accrual Adjustment Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of acquisition-related cost, including legal and other professional fees, associated with completed business combinations and asset acquisitions, including restructuring costs incurred directly as a result of acquisition activities. Less: Amount paid Acquisition Related Cost Reserve Settled With Cash Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of acquisition related cost. Balance Schedule of Restructuring and Related Costs [Table Text Block] Schedule of Restructuring and Related Costs [Table Text Block] 2012 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2013 Operating Leases, Future Minimum Payments, Due in Two Years 2014 Operating Leases, Future Minimum Payments, Due in Three Years 2015 Operating Leases, Future Minimum Payments, Due in Four Years 2016 Operating Leases, Future Minimum Payments, Due in Five Years 2017 and thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total Operating Leases, Future Minimum Payments Due Operating Leases, Rent Expense Operating Leases, Rent Expense Letters of Credit Outstanding, Amount Letters of Credit Outstanding, Amount Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Income tax benefits Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Investment Allocation [Abstract] Investment Allocation [Abstract] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plan, Asset Categories [Axis] Defined Benefit Plan, Asset Categories [Axis] Plan Asset Categories [Domain] Plan Asset Categories [Domain] Fixed Income Funds [Member] Fixed Income Funds [Member] Equity Funds [Member] Equity Funds [Member] other plan funds [Member] other plan funds [Member] other plan funds [Member] Defined Benefit Plans and Other Postretirement Benefit Plans [Domain] United States Pension Plans of US Entity, Defined Benefit [Member] Foreign Pension Plans, Defined Benefit [Member] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plan, Target Allocation Percentage of Assets, Debt Securities Defined Benefit Plan, Target Plan Asset Allocations Defined Benefit Plan, Actual Plan Asset Allocations Defined Benefit Plan, Actual Plan Asset Allocations Accounts receivable Accounts Receivable, Gross, Current Less: Accounts receivable allowance Allowance for Doubtful Accounts Receivable, Current Accounts receivable, net Comprehensive Income [Abstract] Comprehensive Income [Abstract] Accumulated Other Comprehensive Income [Axis] Accumulated Other Comprehensive Income [Axis] Income Statement Location [Domain] Accumulated Translation Adjustment [Member] Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] Balance Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax Other comprehensive income (loss), foreign currency effect on pensions Other comprehensive income (loss), foreign currency effect on pensions Other comprehensive income (loss), foreign currency effect on pensions Other Comprehensive Income (Loss), Tax Other Comprehensive Income (Loss), Tax Other comprehensive income (loss), foreign currency effect on tax Other comprehensive income (loss), foreign currency effect on tax Other comprehensive income (loss), foreign currency effect on tax Balance Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member] United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member] Domestic Postretirement Benefit Plans of Foreign Entity, Defined Benefit [Member] Domestic Postretirement Benefit Plans of Foreign Entity, Defined Benefit [Member] Foreign Postretirement Benefit Plans, Defined Benefit [Member] Foreign Postretirement Benefit Plans, Defined Benefit [Member] Pension Plans, Defined Benefit [Member] Pension Plans, Defined Benefit [Member] Domestic Pension Plans of Foreign Entity, Defined Benefit [Member] Domestic Pension Plans of Foreign Entity, Defined Benefit [Member] Other Pension Plans, Postretirement or Supplemental Plans, Defined Benefit [Member] Other Pension Plans, Postretirement or Supplemental Plans, Defined Benefit [Member] Interest-bearing Deposits [Member] Defined Benefit Plan, Fair Value of Plan Assets by Measurement [Axis] Fair Value, Hierarchy [Axis] Fair Value Plan Asset Measurement [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Defined Benefit Plan, Amortization of Net Transition Asset (Obligation) Defined Benefit Plan, Amortization of Net Transition Asset (Obligation) Defined Benefit Plan, Benefit Obligation Defined Benefit Plan, Benefit Obligation Defined Benefit Plan, Expected Future Benefit Payments in Year One Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months Defined Benefit Plan, Service Cost Defined Benefit Plan, Service Cost Defined Benefit Plan, Contributions by Plan Participants Defined Benefit Plan, Contributions by Plan Participants Interest costs on projected benefit obligation Defined Benefit Plan, Interest Cost Defined Benefit Plan, Actuarial Net (Gains) Losses Defined Benefit Plan, Actuarial Gain (Loss) Defined Benefit Plan, Benefits Paid Defined Benefit Plan, Benefits Paid Defined Benefit Plan, Settlements, Plan Assets Defined Benefit Plan, Settlements, Plan Assets Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Expected return on plan assets Defined Benefit Plan, Expected Return on Plan Assets Amortization of prior service cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Amortization of transitional obligation/(asset) Defined Benefit Plan, Amortization of Transition Obligations (Assets) Defined Benefit Plan, Recognized Net (Gain) Loss Due to Settlements Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements Defined Benefit Plan, Special Termination Benefits Defined Benefit Plan, Special Termination Benefits Defined Benefit Plan, Settlements, Benefit Obligation Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Benefit Obligation Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss) Fourth quarter expense recognition of actuarial loss in excess of corridor Fourth quarter expense recognition of actuarial loss in excess of corridor Fourth quarter expense recognition of actuarial loss in excess of corridor Net periodic pension expense (income) Defined Benefit Plan, Net Periodic Benefit Cost Defined Benefit Plan, Expected Future Benefit Payments in Year Two Defined Benefit Plan, Expected Future Benefit Payments, Year Two Defined Benefit Plan, Expected Future Benefit Payments in Year Three Defined Benefit Plan, Expected Future Benefit Payments, Year Three Defined Benefit Plan, Expected Future Benefit Payments in Year Four Defined Benefit Plan, Expected Future Benefit Payments, Year Four Defined Benefit Plan, Expected Future Benefit Payments in Year Five Defined Benefit Plan, Expected Future Benefit Payments, Year Five Defined Benefit Plan, Expected Future Benefit Payments in Five Fiscal Years Thereafter Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter Defined Benefit Plan, Fair Value of Plan Assets Defined Benefit Plan, Fair Value of Plan Assets Defined Benefit Plan, Actual Return on Plan Assets Defined Benefit Plan, Actual Return on Plan Assets Defined Benefit Plan, Contributions by Employer Defined Benefit Plan, Contributions by Employer Defined Benefit Plan, Funded Status of Plan Defined Benefit Plan, Funded Status of Plan Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Prior Service Cost (Credit), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Prior Service Cost (Credit), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Transition Assets (Obligations), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Transition Assets (Obligations), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax Defined 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Stock Repurchase, price per share Treasury stock repurchase, price per share Treasury stock repurchase, price per share Stock Repurchase Program, Number of Shares Authorized to be Repurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Stock Repurchase Program, Authorized Amount Stock Repurchase Program, Authorized Amount Cost of revenue Cost of Goods and Services Sold Earnings per share: Earnings Per Share [Abstract] Earnings Per Share, Basic Earnings Per Share, Basic Earnings Per Share, Diluted Earnings Per Share, Diluted Discontinued Operations [Abstract] Discontinued Operations [Abstract] Disposal Group, Including Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Revenue Income (loss) from discontinued operations before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Tax benefit (expense) Discontinued Operation, Tax Effect of Discontinued Operation Income (loss) from 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Net Total revenue Operating expenses: Operating Expenses [Abstract] Cost of revenue: Cost of Revenue [Abstract] Products Cost of Goods Sold Services Cost of Services Total cost of revenue (includes stock-based compensation expense of $6,206; $3,680; and $3,633 for the years ended November 30, 2012, 2011, and 2010, respectively) Selling, general and administrative (includes stock-based compensation expense of $115,337; $82,514; and $62,841 for the years ended November 30, 2012, 2011, and 2010, respectively) Selling, General and Administrative Expense Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Restructuring charges Acquisition-related costs Acquisition Related Costs Acquisition-related costs, including legal and other professional fees, associated with completed business combinations and asset acquisitions, including restructuring costs incurred directly as a result of acquisition activities. 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Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition Income Tax Disclosure [Abstract] Tax Credit Carryforward [Axis] Tax Credit Carryforward, Name [Domain] Foreign Tax Credit [Member] Foreign Tax Credit [Member] Research Tax Credit Carryforward [Member] Nature of Uncertainty [Axis] Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Nature of Uncertainty [Domain] Unrecognize tax benefit [Member] Unrecognize tax benefit Interest and penalties [Member] Interest and penalties [Member] Income Tax Authority [Axis] Income Tax Authority [Domain] United States [Member] United States [Member] Foreign Tax Authority [Member] Tax Credit Carryforward [Line Items] U.S. Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Current: Current Income Tax Expense (Benefit) [Abstract] U.S. Current Federal Tax Expense (Benefit) Foreign Current Foreign Tax Expense (Benefit) State Current State and Local Tax Expense (Benefit) Total current Current Income Tax Expense (Benefit) Deferred: Deferred Income Tax Expense (Benefit) [Abstract] U.S. Deferred Federal Income Tax Expense (Benefit) Foreign Deferred Foreign Income Tax Expense (Benefit) State Deferred State and Local Income Tax Expense (Benefit) Total deferred Deferred Income Tax Expense (Benefit) Loss carryforwards gross Loss carryforwards gross The sum of domestic, foreign and state and local capital and operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. Operating Loss Carryforwards Operating Loss Carryforwards Statutory U.S. federal income tax Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate State income tax, net of federal benefit Income Tax Reconciliation, State and Local Income Taxes Foreign rate differential Income Tax Reconciliation, Foreign Income Tax Rate Differential Tax rate change Income Tax Reconciliation, Change in Enacted Tax Rate U.S. tax on dividends from foreign affiliates, net of foreign tax credits (FTCs) Income Tax Reconciliation, Repatriation of Foreign Earnings Valuation allowance Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance Change in reserves Income Tax Reconciliation, Tax Contingencies Other Income Tax Reconciliation, Other Adjustments Provision for income taxes Effective Income Tax Rate, Continuing Operations Effective Income Tax Rate, Continuing Operations Undistributed earnings of foreign subsidiaries Undistributed Earnings of Foreign Subsidiaries Deferred tax assets: Deferred Tax Assets, Net [Abstract] Accruals and reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Deferred revenue Deferred Tax Assets, Deferred Income Fixed assets Deferred Tax Assets, Property, Plant and Equipment Pension and postretirement benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pension and postretirement benefits The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from pension and postretirement benefit costs, which can only be deducted for tax purposes when actual costs are incurred, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. Tax credits Deferred Tax Assets, Tax Credit Carryforwards Deferred stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Loss carryforwards Loss carryforwards Includes both capital and net operating loss carryforwards. Capital loss carryforwards represent the tax effect as of the balance sheet date of the amount of future tax deductions arising from capital losses in excess of statutory limitations in historical filings, and which can only be utilized if sufficient tax-basis income is generated in future periods and providing tax laws continue to allow such utilization. Net operating losses represent the sum of the tax effects as of the balance sheet date of the amount of excesses of tax deductions over gross income in a year which cannot be used on the tax returns in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset. Other Deferred Tax Assets, Other Gross deferred tax assets Deferred Tax Assets, Gross Valuation allowance Deferred Tax Assets, Valuation Allowance Realizable deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Intangibles Deferred Tax Liabilities, Intangible Assets Gross deferred tax liabilities Deferred Tax Liabilities, Gross Net deferred tax liability Deferred Tax Liabilities, Net Balance Unrecognized Tax Benefits Current year tax positions Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions Prior year tax positions Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions Associated with interest Unrecognized Tax Benefits, Interest on Income Taxes Accrued Lapse of statute of limitations Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations Prior year tax positions Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions Balance Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Operating Loss Carryforwards, Expiration Dates Operating Loss Carryforwards, Expiration Dates Tax Credit Carryforward, Amount Tax Credit Carryforward, Amount Tax Credit Carryforward, Expiration Dates Tax Credit Carryforward, Expiration Date Unrecognized Tax Benefits, Period Increase (Decrease) Valuation Allowance, Deferred Tax Asset, Change in Amount Open Tax Year Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Revenue from External Customers by Products and Services [Table Text Block] Revenue from External Customers by Products and Services [Table Text Block] Schedule of Goodwill [Table Text Block] Schedule of Goodwill [Table Text Block] Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] 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 Debt Debt Disclosure [Text Block] Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Reconciliation of net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Stock-based compensation expense Share-based Compensation Excess tax benefit from stock-based compensation Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Operating Activities Net periodic pension and postretirement expense Non Cash Net Periodic Pension And Post Retirement Expense (Income) Non-cash net periodic pension and post-retirement expense (income). Pension and postretirement contributions Pension and Other Postretirement Benefit Contributions Deferred income taxes Increase (Decrease) in Deferred Income Taxes Change in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable, net Increase (Decrease) in Accounts Receivable Other current assets Increase (Decrease) in Other Operating Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses Increase (Decrease) in Accrued Liabilities Income tax payable Increase (Decrease) in Income Taxes Payable Deferred revenue Increase (Decrease) in Deferred Revenue Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Capital expenditures on property and equipment Payments to Acquire Property, Plant, and Equipment Acquisitions of businesses, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Intangible assets acquired Payments to Acquire Intangible Assets Change in other assets Change in other assets Change in other assets Settlements of forward contracts Payments for (Proceeds from) Derivative Instrument, Investing Activities 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 borrowings Proceeds from Issuance of Debt Repayment of borrowings Repayments of Debt and Capital Lease Obligations Payment of debt issuance costs Payments of Debt Issuance Costs Excess tax benefit from stock-based compensation Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Financing Activities Proceeds from the exercise of employee stock options Proceeds from Stock Options Exercised Repurchases of common stock Payments for Repurchase of Common Stock Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Foreign exchange impact on cash balance Effect of Exchange Rate on Cash and Cash Equivalents Net increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at the beginning of the period Cash and cash equivalents at the end of the period Goodwill Activity [Abstract] Goodwill Activity [Abstract] Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table] Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table] Segment Reporting, Other Significant Reconciling Item [Line Items] Segment Reporting, Other Significant Reconciling Item [Line Items] Goodwill Goodwill, Acquired During Period Goodwill, Acquired During Period Goodwill, Allocation Adjustment Goodwill, Allocation Adjustment Goodwill, Translation Adjustments Goodwill, Translation Adjustments Quarterly Results of Operations (Unaudited) 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Land, buildings and improvements Land, buildings and improvements Machinery and equipment Machinery and Equipment, Gross Property and equipment, gross Property, Plant and Equipment, Gross Less: Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property and equipment, net Business Combinations Purchase Price Allocation [Abstract] Business Combinations Purchase Price Allocation [Abstract] Schedule of Business Acquisitions, by Acquisition [Table Text Block] Schedule of Business Acquisitions, by Acquisition [Table Text Block] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] 2013 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2014 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2015 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Common Stock and Earnings per Share Earnings Per Share [Text Block] Income Taxes Income Tax Disclosure [Text Block] Schedule of Weighted Average Number of Shares [Table Text Block] Schedule of Weighted Average Number of Shares [Table Text Block]