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Taxes [Table] Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Deferred Tax Assets, Property, Plant and Equipment Deferred Tax Assets, Property, Plant and Equipment Finite-Lived Intangible Assets, Amortization Expense, Year Five Finite-Lived Intangible Asset, Expected Amortization, Year Five Entity Central Index Key Entity Central Index Key Audit settlement and adjustment Effective Income Tax Rate Reconciliation, Tax Settlement, Domestic, Amount Investment Income, Interest Investment Income, Interest Finite-Lived Intangible Assets, Future Amortization Expense [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Fair Value by Measurement Frequency [Axis] Measurement Frequency [Axis] Research and Development Costs Research and Development Expense, Policy [Policy Text Block] Finite-Lived Intangible Assets by Major 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[Abstract] Dividends paid Payments of Ordinary Dividends Dividends [Axis] Dividends [Axis] Tax expense at United States statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Auction Rate Securities [Member] Auction Rate Securities [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Preferred stock, par value (in dollars per share) Preferred Stock, No Par Value Foreign Member Other [Member] Foreign Member Other [Member] Foreign Member Other [Member] Earnings Per Share, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Asset Class [Axis] Asset Class [Axis] Share-based compensation Share-based compensation Share-Based Payment Arrangement, Noncash Expense Weighted average grant fair value, grants in period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Other long-term liabilities Other Liabilities, Noncurrent Treasury Stock, Retired, Cost Method, Amount Treasury Stock, Retired, Cost Method, Amount Treasury Stock, Retired, Cost Method, Amount Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions Capital expenditures Payments to Acquire Property, Plant, and Equipment Asset Impairment Charges Asset Impairment Charges Research and Development Expense [Member] Research and Development Expense [Member] Contractual life maximum Employee Incentive Plans Options Contractual Life Maximum Employeeincentiveplansoptionscontractuallifemaximum - maximum number of years for the company's stock options before they expire Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Finite-Lived Intangible Asset, Expected Amortization, Year One Pension benefit obligations at the end of the fiscal year Defined Benefit Plan, Benefit Obligation Accrued Income Taxes Accrued Income Taxes Schedule Of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Cost of Sales [Member] Cost of Sales [Member] DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION Business Description and Basis of Presentation [Text Block] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Customer [Domain] Customer [Domain] 2020 Operating Leases, Future Minimum Payments, Due in Three Years