Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts And Other Receivables Net Current Accounts receivable, net Accounts Payable Current Accounts payable Accrued Income Taxes Current Income taxes payable Accrued Income Taxes Noncurrent Noncurrent income tax liabilities Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Less accumulated depreciation and amortization Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax Accumulated net unrealized gain/loss on investments Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax Accumulated net adjustments related to postretirement benefits Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax Accumulated net currency translation adjustments Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive income Total accumulated other comprehensive income Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Acquired Finite Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite Lived Intangible Assets Weighted Average Useful Life Estimated Average Remaining Useful Life Acquired Indefinite Lived Intangible Assets Weighted Average Useful Life Undefined Acquired Indefinite Lived Intangible Assets Weighted Average Useful Life Undefined Estimated Average Remaining Useful Life Additional Paid In Capital Common Stock Paid-in capital Additional Paid In Capital [Member] Paid-in Capital [Member] Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Share-based compensation expense Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided from operating activities: Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net Tax benefit from equity awards Advertising Costs Policy [Text Block] Advertising Costs Allocated Share Based Compensation Expense Net Of Tax Total share-based compensation, net of tax Allowance For Doubtful Accounts [Member] Allowance for Doubtful Accounts [Member] Allowance For Doubtful Accounts Receivable Current Net of allowance for doubtful accounts Alternative Investments [Member] Alternative Investments [Member] Alternative Investments [Member] Amendment Flag Amendment Flag Amortization Of Intangible Assets Amortization expense related to purchased intangible assets Intangible amortization Amortized Cost and Fair Value Debt Securities [Abstract] Amortized Cost And Fair Value Debt Securities [Abstract] Amortized Cost and Fair Value Debt Securities [Abstract] Amortized cost. Amortized Cost [Member] Amortized Cost [Member] Amount Includes from Acquisition and Foreign Currency Impact Amount Includes From Acquisition And Foreign Currency Impact Amount included from Ismeca Acquisition and foreign currency impact Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Number of common stock shares excluded from computation of diluted income per share Assets Total consolidated assets Total consolidated assets Assets [Abstract] ASSETS Assets Current Total current assets Assets Current [Abstract] Current assets: Assets Of Companys Reportable Segments [Abstract] Assets Of Companys Reportable Segments [Abstract] Total assets by segment: Available For Sale Securities Total estimated fair value Available For Sale Securities Amortized Cost Amortized Cost Available For Sale Securities Continuous Unrealized Loss Position [Abstract] Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] Available For Sale Securities Current Short-term investments Estimated Fair Value Available For Sale Securities Debt Maturities Within One Year Amortized Cost Due in one year or less Securities amortized cost, Due in one year or less Available For Sale Securities Debt Maturities Within One Year Fair Value Due in one year or less Securities fair value, Due in one year or less Available For Sale Securities Gross Unrealized Gains Accumulated In Investment Available For Sale Securities Gross Unrealized Gains Accumulated In Investment Gross Unrealized Gains Available For Sale Securities Gross Unrealized Loss Accumulated In Investment Available For Sale Securities Gross Unrealized Loss Accumulated In Investment Gross Unrealized Losses Available For Sale Securities [Text Block] Short-Term Investments by Security Type Award Type [Axis] Award Type [Axis] Basis Of Presentation And Significant Accounting Policies [Text Block] Basis of Presentation Benefit Obligation [Member] Benefit Obligation [Member] Projected Benefit Obligation [Member] Building Improvements [Member] Building Improvements [Member] Building [Member] Buildings [Member] Buildings And Improvements Gross Buildings and building improvements Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition Pro Forma Earnings Per Share Basic Basic, Pro Forma Business Acquisition Pro Forma Earnings Per Share Diluted Diluted, Pro Forma Business Acquisition Pro Forma Information [Text Block] Summary of Pro Forma Financial Information Business Acquisition Pro Forma Net Income Loss Per Share [Abstract] Business Acquisition Pro Forma Net Income Loss Per Share [Abstract] Net income (loss) per share: Business Acquisitions Pro Forma Net Income Loss Net income (loss), Pro Forma Business Acquisitions Pro Forma Revenue Net sales, Pro Forma Business Combination Acquisition Related Costs Acquisition related costs Business Combination Consideration Transferred 1 Purchase price of acquisition, cash reserves Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets Purchase price of acquisition Total assets acquired Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Current assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Equipment Fixed assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Indefinite Lived Intangible Assets Estimated Fair Value of intangible assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill Intangible assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangibles Estimated Fair Value of intangible assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities Purchase price of acquisition, liabilities assumed Liabilities assumed Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets Other assets Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net Net assets acquired Business Combinations [Abstract] Business Combinations [Abstract] Cash And Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Cash And Cash Equivalents At Carrying Value Cash and cash equivalents at end of year Cash and cash equivalents at beginning of year Cash and cash equivalents Cash And Cash Equivalents Disclosure [Text Block] Cash, Cash Equivalents and Short-term Investments Cash And Cash Equivalents Period Increase Decrease Net increase in cash and cash equivalents Cash And Cash Equivalents Policy [Text Block] Cash, Cash Equivalents and Short-term Investments Cash [Member] Cash [Member] Cash Surrender Value Of Life Insurance Cash surrender value of the related life insurance policies C H Switzerland [Member] Change In Plan Assets [Member] Change In Plan Assets [Member] Change in Plan Assets [Member] Changes In Projected Benefit Obligations Fair Value Of Plan Assets And Funded Status Of Plan Table [Text Block] Schedule of Benefit Obligation, Fair Value of Plan Assets, Funded Status and Liability of Swiss Plan Class Of Stock [Domain] Class of Stock [Domain] Class Of Stock [Line Items] Class of Stock [Line Items] Class Of Warrant Or Righst Date From Which Warrants Or Rights Exercisable Stockholder Rights Plan, expiration date Class Of Warrant Or Right Exercise Price Of Warrants Or Rights Preferred Stock purchase price upon exercise of Rights C N China [Member] Collection Term Range Collection Term Range Time period for assessment and collection of income taxes Commitments And Contingencies Commitments and contingencies Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments And Contingencies Policy [Text Block] Contingencies and Litigation Commitments Contingencies And Guarantees [Text Block] Guarantees Common Stock Dividends Per Share Declared Cash dividends, per share Common Stock [Member] Common Stock $1 Par Value [Member] Common Stock Par Or Stated Value Per Share Common stock, par value Common Stock Shares Authorized Common stock, shares authorized Common Stock Shares Issued Common stock, shares issued Common Stock Shares Outstanding Common stock, shares outstanding Common Stock Value Common stock, $1 par value; 60,000 shares authorized, 25,080 shares issued and outstanding in 2013 and 24,632 shares in 2012 Compensation And Employee Benefit Plans [Text Block] Employee Benefit Plans Compensation And Retirement Disclosure [Abstract] Compensation and Retirement Disclosure [Abstract] Comprehensive Income Net Of Tax Comprehensive income (loss) Comprehensive Income Note [Text Block] Accumulated Other Comprehensive Income (Loss) Concentration Risk Percentage 1 Net sales percentage Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Corporate Non Segment [Member] Corporate, Non-Segment [Member] Cost Of Goods And Services Sold Cost of sales Cost Of Sales [Member] Cost of Sales [Member] Costs And Expenses Total cost and expenses Costs And Expenses [Abstract] Cost and expenses: Covenants Not To Compete [Member] Covenants Not To Compete [Member] Covenants Not-To-Compete [Member] C R Costa Rica [Member] Current Federal Tax Expense Benefit U.S. Federal Current Fiscal Year End Date Current Fiscal Year End Date Current Foreign Tax Expense Benefit Foreign Current Income Tax Expense Benefit Total current Current Income Tax Expense Benefit Continuing Operations [Abstract] Current: Current State And Local Tax Expense Benefit U.S. State Customer Relationships [Member] Customer Relationships [Member] D E Germany [Member] Debt Securities [Member] Debt Securities [Member] Debt Security [Axis] Debt Security [Axis] Deferred Compensation Liability Current Payroll liability in accrued compensation and benefits Deferred Federal Income Tax Expense Benefit U.S. Federal Deferred Foreign Income Tax Expense Benefit Foreign Deferred Income Tax Expense Benefit Deferred income taxes Total deferred Deferred Income Tax Expense Benefit Continuing Operations [Abstract] Deferred: The carrying value of deferred revenue, net of expenses, as of the balance sheet date that is expected to be recognized as such within one year or the normal operating cycle, if longer. Deferred Profit Deferred profit Deferred Revenue Deferred revenue Deferred State And Local Income Tax Expense Benefit U.S. State Deferred Tax Asset Acquisition Basis Differences Deferred Tax Asset Acquisition Basis Differences Acquisition basis differences Deferred Tax Assets Deferred Income Deferred profit Deferred Tax Assets Gross Gross deferred tax assets Deferred Tax Assets Inventory And Warranty Reserves Deferred Tax Assets Inventory And Warranty Reserves Inventory, receivable and warranty reserves Deferred Tax Assets Liabilities Net Net deferred tax liabilities Deferred Tax Assets Net Total deferred tax assets Deferred Tax Assets Net [Abstract] Deferred tax assets: Deferred Tax Assets Net Current Deferred income taxes Deferred Tax Assets Operating Loss Carryforwards Net operating loss carryforwards Deferred Tax Assets Operating Loss Carryforwards Domestic Net operating loss carryforwards, federal Deferred Tax Assets Operating Loss Carryforwards Foreign Net operating loss carryforwards, foreign Deferred Tax Assets Operating Loss Carryforwards State And Local Net operating loss carryforwards, state Deferred Tax Assets Other Other Deferred Tax Assets Property Plant And Equipment Depreciation and fixed asset related Deferred Tax Assets Tax Credit Carryforwards Tax credit carryforwards Deferred Tax Assets Tax Credit Carryforwards Foreign Tax credit carryforwards, federal Deferred Tax Assets Tax Credit Carry Forwards State Deferred Tax Assets Tax Credit Carry Forwards State Tax credit carryforwards, state Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits Accrued employee benefits Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost Stock-based compensation Deferred Tax Assets Valuation Allowance Valuation allowance Less valuation allowance Deferred Tax Liabilities Total deferred tax liabilities Deferred Tax Liabilities Asset Basis Differences Deferred Tax Liabilities Asset Basis Differences Acquisition basis differences Deferred Tax Liabilities Net [Abstract] Deferred tax liabilities: Deferred Tax Liabilities Noncurrent Deferred income taxes Deferred Tax Liabilities Prepaid Expenses Other Deferred Tax Liabilities Property Plant And Equipment Depreciation and fixed asset related Defined Benefit Plan Accumulated Benefit Obligation Accumulated benefit obligation at end of year Accumulated benefit obligation at beginning of year Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax Amounts recognized in accumulated other comprehensive income related to the Swiss Plan unrecognized net actuarial gain Defined Benefit Plan Actual Return On Plan Assets Return on assets, net of actuarial loss Defined Benefit Plan Actuarial Gain Loss Actuarial gain Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate Discount rate Weighted average discount rate of accumulated post-retirement benefit obligation Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase Compensation increase Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate Discount rate Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets Rate of return on Assets Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase Compensation increase Defined Benefit Plan Benefit Obligation Benefit obligation at end of year Benefit obligation at December 31, 2012 Defined Benefit Plan Benefits Paid Benefits paid Benefits paid Defined Benefit Plan By Plan Asset Categories [Axis] Defined Benefit Plan, Asset Categories [Axis] Defined Benefit Plan Change In Benefit Obligation [Roll Forward] Change in projected benefit obligation Defined Benefit Plan Change In Fair Value Of Plan Assets [Roll Forward] Change in plan assets Defined Benefit Plan Contributions By Employer Employer contributions Employer contributions to plan Defined Benefit Plan Contributions By Plan Participants Participant contributions Defined Benefit Plan Decrease In Assumed Healthcare Cost Trend Rate Percentage Defined Benefit Plan Decrease In Assumed Healthcare Cost Trend Rate Percentage Assumed annual rates of decrease for cost of health benefits Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation 1 Result of one percent decrease in accumulated post-retirement benefit obligation Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components 1 Result of one percent decrease in net periodic benefit cost Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation Result of one percent increase in accumulated post-retirement benefit obligation Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components Result of one percent increase in net periodic benefit cost Defined Benefit Plan Estimated Future Employee Contributions In Next Fiscal Year Defined Benefit Plan Estimated Future Employee Contributions In Next Fiscal Year Employee contributions to Swiss Plan during fiscal 2014 Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter Estimated benefit payments, thereafter through 2023 Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months Estimated benefit payments, 2014 Defined Benefit Plan Expected Future Benefit Payments Year Five Estimated benefit payments, 2018 Defined Benefit Plan Expected Future Benefit Payments Year Four Estimated benefit payments, 2017 Defined Benefit Plan Expected Future Benefit Payments Year Three Estimated benefit payments, 2016 Defined Benefit Plan Expected Future Benefit Payments Year Two Estimated benefit payments, 2015 Defined Benefit Plan Expected Return On Plan Assets Expected return on assets Defined Benefit Plan Fair Value Of Plan Assets Fair value of plan assets at end of year Fair value of plan assets at December 31, 2012 Plan assets Plan assets at end of year Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation Foreign currency exchange adjustment Defined Benefit Plan Funded Status Of Plan Net liability at December 28, 2013 Funded status Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year Assumed annual rates of increase of cost of health benefits Defined Benefit Plan Interest Cost Interest cost Interest cost Defined Benefit Plan Net Periodic Benefit Cost Net periodic benefit cost Net Periodic Benefit Cost, Total Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans Disclosures Defined Benefit Plans [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plans [Domain] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Defined Benefit Plan Service Cost Service cost Service cost Defined Benefit Plans Estimated Future Employer Contributions In Next Fiscal Year Employer contributions to Swiss Plan during fiscal 2014