Other long-term liabilities Other Liabilities, Noncurrent Proceeds from common stock transactions Proceeds from Issuance or Sale of Equity Payments of debt issuance costs Payments of Debt Issuance Costs Fair Value by Liability Class Fair Value by Liability Class [Domain] Debt and equity investments Investment, Policy [Policy Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Proceeds from sales, redemptions and maturities of short-term available-for-sale investments Proceeds from Sale and Maturity of Debt Securities, Available-for-sale City Area Code City Area Code Stock compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Other Other Segments [Member] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Total current liabilities Liabilities, Current Title of 12(b) Security Title of 12(b) Security Other Payments for (Proceeds from) Other Investing Activities Estimated annual effective tax rate Estimated Annual Effective Income Tax Rate Continuing Operations Estimated annual effective income tax rate continuing operations. Assets, fair value Total assets fair value Assets, Fair Value Disclosure Long-term investments Long-Term Investments Long-term Investments Measured at fair value Estimate of Fair Value Measurement [Member] Earnings per common share (EPS): Earnings Per Share [Abstract] Retiree health care plan Postretirement Health Coverage [Member] Asset Class Asset Class [Axis] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Interest cost Defined Benefit Plan, Interest Cost Treasury stock (in shares) Treasury Stock, Shares Deferred tax assets Deferred Income Tax Assets, Net Indemnification guarantees and warranty costs/product liabilities Guarantees, Indemnifications and Warranties Policies [Policy Text Block] Changes in accounting standards New Accounting Pronouncements, Policy [Policy Text Block] Cost of revenue (COR) Cost of Goods and Services Sold Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Total debt Long-term Debt, Gross Notes due 2022 at 1.85% Fixed One Point Eight Five Percent Notes Due Two Thousand And Twenty Two [Member] Fixed one point eight five percent notes due two thousand and twenty two. Total, including other postretirement losses Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Current Fiscal Year End Date Current Fiscal Year End Date Proceeds from sale of short-term investments Proceeds from Sale of Short-term Investments Assets Assets [Abstract] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share China CHINA Diluted (in shares) Weighted average number of shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Address, Postal Zip Code Entity Address, Postal Zip Code Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Net unamortized discounts, premiums and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Property, plant and equipment Property, Plant and Equipment, Net AOCI AOCI Attributable to Parent [Member] Dilutive effect of stock compensation plans (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Total assets Assets Entity Shell Company Entity Shell Company Cover [Abstract] Other measurement basis Portion at Other than Fair Value Measurement [Member] Document Type Document Type Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Schedule of Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Valuation of debt and equity investments and certain liabilities Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Subsequent Event Subsequent Event [Member] Measurement Basis Measurement Basis [Axis] Common stock issued for stock-based awards Stock Issued During Period, Value, Stock Options Exercised Acquisition-related intangibles Acquisition-related intangibles, net Finite-Lived Intangible Assets, Net Income taxes payable Accrued Income Taxes, Current Debt Disclosure [Abstract] Debt Disclosure [Abstract] Non-U.S. Foreign Plan [Member] Retirement Plan Sponsor Location Retirement Plan Sponsor Location [Domain] Accounts receivable Increase (Decrease) in Accounts Receivable Current liabilities: Liabilities, Current [Abstract] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Credit Facility Credit Facility [Axis] Notes due 2029 at 2.25% Fixed Rate 2.25% Due 2029 [Member] Fixed Rate 2.25% Due 2029 Range Statistical Measurement [Axis] Discrete tax items Income Tax Reconciliation Discrete Tax Items Income tax reconciliation discrete tax items. Equity [Abstract] Equity [Abstract] Non-marketable equity investments Non Marketable Equity Investments [Member] Non-marketable equity investments. Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Document Quarterly Report Document Quarterly Report Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Basic EPS: Earnings Per Share, Basic [Abstract] Available-for-sale investments unrealized gains, tax effect Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax Debt Instrument [Line Items] Debt Instrument [Line Items] Notes due 2039 at 3.875% Fixed Three Point Eight Seven Five Percent Notes Due Two Thousand And Thirty Nine [Member] Fixed three point eight seven five percent notes due two thousand and thirty nine. Debt and lines of credit Debt Disclosure [Text Block] One year or less Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value Money market funds Money Market Funds [Member] Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Domain] Asset Class Asset Class [Domain] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Acquisition-related intangibles, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Available-for-sale investments: Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, before Reclassification Adjustments, after Tax [Abstract] Entity Central Index Key Entity Central Index Key Entity File Number Entity File Number Entity Emerging Growth Company Entity Emerging Growth Company Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Selling, general and administrative (SG&A) Selling, General and Administrative Expense Net actuarial losses of defined benefit plans adjustment, tax effect Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax Other Proceeds from (Payments for) Other Financing Activities Stock compensation Share-based Payment Arrangement, Noncash Expense Schedule of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Other Increase (Decrease) in Other Operating Assets and Liabilities, Net Treasury Common Stock Treasury Stock [Member] Long-term debt Long-term Debt, Excluding Current Maturities Segments Segments [Axis] Document Fiscal Period Focus Document Fiscal Period Focus Credit Facility Credit Facility [Domain] Retiree health care plan Retirement Plan Type [Axis] Treasury common stock at cost shares: Shares: March 31, 2020 – 819,335,097; December 31, 2019 – 808,784,381 Treasury Stock, Value Accrued compensation Employee-related Liabilities, Current Accrued compensation Increase (Decrease) in Accrued Salaries Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Level 2 Fair Value, Inputs, Level 2 [Member] Income taxes Income Tax Disclosure [Text Block] Basis of presentation and significant accounting policies and practices Basis of Presentation and Significant Accounting Policies [Text Block] Proceeds from short-term investments Proceeds from Sale, Maturity and Collection of Short-term Investments Diluted EPS: Earnings Per Share, Diluted [Abstract] Operating profit Total operating profit Operating Income (Loss) Dividends declared and paid Dividends, Common Stock Purchases of short-term investments Payments to Acquire Short-term Investments Fair value considerations Fair Value Measurement, Policy [Policy Text Block] Goodwill Goodwill Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Fair Value, Measurement Frequency Measurement Frequency [Domain] Segments Segments [Domain] Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Revenue Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Treasury shares issued related to stock compensation (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Other long-term assets Other Assets, Noncurrent Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Cash dividends declared per common share (in dollars per share) Common Stock, Dividends, Per Share, Declared Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Other comprehensive income (loss), net of taxes Other comprehensive income (loss), net of taxes Other Comprehensive Income (Loss), Net of Tax Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Earnings per share (EPS) Earnings Per Share, Policy [Policy Text Block] Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Long-term debt, carrying value Total debt, including net unamortized discounts, premiums and issuance costs Long-term Debt Supplemental Financial Information [Abstract] Supplemental Financial Information Amendment Flag Amendment Flag Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Capital expenditures Payments to Acquire Property, Plant, and Equipment Amounts Reclassified Out of AOCI to Net Income, Net of Taxes Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Proceeds from issuance of long-term debt Proceeds from issuance of long-term debt Proceeds from Issuance of Long-term Debt Increase (decrease) from changes in: Increase (Decrease) in Operating Capital [Abstract] Average shares outstanding (millions): Weighted Average Number of Shares Outstanding, Diluted [Abstract] Retirement Plan Type Retirement Plan Type [Domain] Level 1 Fair Value, Inputs, Level 1 [Member] Adjustments, net of tax effect of ($3) and $1 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax Stockholders’ equity Stockholders' Equity Note Disclosure [Text Block] Accrued expenses and other liabilities Other Liabilities, Current Description of business, including segment and geographic area information Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Credit losses related to available-for-sale investments Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale, Recognized in Earnings Income taxes payable Increase (Decrease) in Income Taxes Payable Paid-in Capital Additional Paid-in Capital [Member] Gains on sales of assets Gain (Loss) on Disposition of Assets Local Phone Number Local Phone Number Deferred tax liabilities Deferred Income Tax Liabilities, Net Cash dividends paid per common share (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Liability Class Liability Class [Axis] United States U.S. UNITED STATES Proceeds from asset sales Proceeds from Sale of Productive Assets Accounts receivable, net of allowances of ($8) and ($8) Accounts Receivable, after Allowance for Credit Loss, Current Fair Value Measurement Fair Value Measurement [Domain] Long-term debt stated interest rate (in percentage) Debt Instrument, Interest Rate, Stated Percentage Finished goods Inventory, Finished Goods, Net of Reserves Work in process Inventory, Work in Process, Net of Reserves Entity Address, Address Line One Entity Address, Address Line One Property, plant and equipment at cost Property, Plant and Equipment, Gross Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Gross profit Gross Profit Geographical Geographical [Domain] Schedule of Acquisition-Related Intangible Assets Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] Debt Instrument, Name Debt Instrument, Name [Domain] Entity Address, State or Province Entity Address, State or Province Derivatives and hedging Derivatives, Policy [Policy Text Block] Total current assets Assets, Current Entity Current Reporting Status Entity Current Reporting Status Liabilities, fair value Total liabilities fair value Financial and Nonfinancial Liabilities, Fair Value Disclosure Aggregate Maturities of Available-for-sale Debt Investments Investments Classified by Contractual Maturity Date [Table Text Block] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities Net change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Net income Net income Net Income (Loss) Attributable to Parent Common Stock Common Stock [Member] Current assets: Assets, Current [Abstract] Notes due 2048 at 4.15% Fixed Four Point One Five Percent Notes Due Two Thousand And Forty Eight [Member] Fixed four point one five percent notes due two thousand and forty eight. Debt Instrument Debt Instrument [Axis] Underfunded retirement plans Liability, Defined Benefit Plan, Noncurrent Accounts payable Accounts Payable, Current Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Equity-method investments Equity Method Investments [Member] Diluted EPS: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Entity Small Business Entity Small Business Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Entity Interactive Data Current Entity Interactive Data Current Common stock, shares issued (in shares) Common Stock, Shares, Issued Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Entity Filer Category Entity Filer Category Fair values of financial instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Inventories Inventory, Net Income allocated to RSUs Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Total liabilities and stockholders’ equity Liabilities and Equity Entity Address, City or Town Entity Address, City or Town Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Notes due 2027 at 2.90% Fixed Two Point Nine Zero Percent Notes Due Two Thousand And Twenty Seven [Member] Fixed two point nine zero percent notes due two thousand and twenty seven. Defined benefit plan Pension Plan [Member] Measurement Frequency Measurement Frequency [Axis] Net actuarial losses of defined benefit plans Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] Current portion of long-term debt Current portion of long-term debt Long-term Debt, Current Maturities Schedule of Changes in Stockholders' Equity Schedule of Stockholders Equity [Table Text Block] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Revolving credit facility Revolving Credit Facility [Member] Japan JAPAN Fair Value Disclosure Item Amounts [Default] Portion at Fair Value Measurement [Member] Rest of world Rest Of World [Member] Rest of world. Cash on hand Cash [Member] Corporate obligations Corporate Debt Securities [Member] Basis of presentation Consolidation, Policy [Policy Text Block] Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Document Fiscal Year Focus Document Fiscal Year Focus Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Net actuarial losses of defined benefit plans recognized within net income, tax effect Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax Investments Fair Value, by Balance Sheet Grouping [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Postretirement benefit plans Pension and Other Postretirement Benefits Disclosure [Text Block] Acquisition-related intangibles, amortization period Finite-Lived Intangible Asset, Useful Life Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Available-for-sale debt securities Available-for-sale Securities [Member] Actual effective tax rate Effective Income Tax Rate Reconciliation, Percent Statutory corporate tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Notes due 2025 at 1.375% Fixed One Point Three Seven Five Percent Notes Due Two Thousand Twenty Five [Member] Fixed One Point Three Seven Five Percent Notes Due Two Thousand Twenty Five Long-term debt, estimated fair value Long-term Debt, Fair Value Recurring Fair Value, Recurring [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Provision for income taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Total liabilities Liabilities Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Retirement of debt Extinguishment of Debt, Amount Allowance for doubtful accounts receivable, current Accounts Receivable, Allowance for Credit Loss, Current Common stock, $1 par value. Authorized - 2,400,000,000 shares, Shares issued - 1,740,815,939 Common Stock, Value, Issued Trading securities Trading Securities [Member] Trading securities. Overfunded retirement plans Assets for Plan Benefits, Defined Benefit Plan Research and development (R&D) Research and Development Expense Net actuarial losses of defined benefit plans: Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Other income (expense), net (OI&E) Other Nonoperating Income (Expense) Class of Stock [Line Items] Class of Stock [Line Items] Analog Analog [Member] Analog. Recognized net actuarial loss Defined Benefit Plan, Amortization of Gain (Loss) Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Accumulated other comprehensive income (loss), net of taxes (AOCI) Accumulated Other Comprehensive Income (Loss), Net of Tax Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Inventories Increase (Decrease) in Inventories Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Geographical Geographical [Axis] Schedule of Geographic Area Information Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] Changes in funded status of retirement plans Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits Retained Earnings Retained Earnings [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Domestic Plan Domestic Plan [Member] Embedded Processing Embedded Processing [Member] Embedded processing member. Other Stockholders' Equity, Other Basic (in shares) Weighted average number of shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Notes due 2020 at 1.75% Fixed One Point Seven Five Percent Notes Due Two Thousand And Twenty [Member] Fixed one point seven five percent notes due two thousand and twenty. Equity Components Equity Components [Axis] Document Period End Date Document Period End Date Entity Registrant Name Entity Registrant Name Acquisition charges Business Combination, Acquisition Related Costs Dividends paid Payments of Dividends Total stockholders’ equity Balance, beginning Balance, ending Stockholders' Equity Attributable to Parent Amortization of acquisition-related intangibles Amortization of Intangible Assets Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Mutual funds Mutual Fund [Member] Goodwill and acquisition-related intangibles Goodwill and Intangible Assets Disclosure [Text Block] Debt Security Category Debt Security Category [Axis] Notes due 2021 at 2.75% Fixed Two Point Seven Five Percent Notes Due Two Thousand And Twenty One [Member] Fixed ​two​ point​ seven ​five ​percent​ notes due ​two ​thousand​ and​ twenty one. One to two years Available For Sale Securities Debt Maturities After One Through Two Years Fair Value This item represents the fair value of debt securities which are expected to mature after one year and through two years from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities. Assets and Liabilities Accounted for at Fair Value Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Maximum Maximum [Member] Service cost Defined Benefit Plan, Service Cost Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] Income allocated to common stock for basic EPS Net Income (Loss) Available to Common Stockholders, Basic Notes due 2024 at 2.625% Fixed Two Point Six Two Five Percent Notes Due Two Thousand And Twenty Four [Member] Fixed two point six two five percent notes due two thousand and twenty four. Europe, Middle East and Africa EMEA [Member] Amortization of capitalized software Capitalized Computer Software, Amortization Deferred compensation Deferred Compensation [Member] Deferred compensation. Commercial paper Commercial Paper Net periodic benefit costs Defined Benefit Plan Net Periodic Benefit Cost Net Of Charges The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain or loss, prior service cost or credit. Asia Asia [Member] Acquisition-related intangibles, gross carrying amount Finite-Lived Intangible Assets, Gross Capitalized software licenses Capitalized Computer Software, Net Retained earnings Retained Earnings (Accumulated Deficit) Preferred stock, $25 par value. Authorized – 10,000,000 shares Participating cumulative preferred – None issued Preferred Stock, Value, Issued Cash and Cash Equivalents Cash and Cash Equivalents, Fair Value Disclosure Stock repurchases Payments for Repurchase of Common Stock Stock repurchases Treasury Stock, Value, Acquired, Cost Method Security Exchange Name Security Exchange Name Entity Tax Identification Number Entity Tax Identification Number Antidilutive securities excluded from computation of earnings per share, Amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Interest and debt expense Interest and Debt Expense Principal amount Debt Instrument, Face Amount Diluted (in dollars per share) Earnings Per Share, Diluted Depreciation Depreciation Unrealized gains, net of tax effect of $0 and $0 Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax Number of reportable segments Number of Reportable Segments Paid-in capital Additional Paid in Capital, Common Stock Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Axis] Dividend equivalents on RSUs Dividend, Share-based Payment Arrangement, Cash Expense Related to Defined Benefit and Retiree Health Care Benefit Plans Schedule of Net Benefit Costs [Table Text Block] Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities Equity Component Equity Component [Domain] Stockholders' equity: Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract] Trading Symbol Trading Symbol Minimum Minimum [Member] Document Transition Report Document Transition Report Recognized within net income, net of tax effect of ($2) and ($3) Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Notes due 2023 at 2.25% Fixed Two Point Two Five Percent Notes Due Two Thousand And Twenty Three [Member] Fixed two point two five percent notes due two thousand and twenty three. Settlement losses Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement Short-term investments Short-Term Investments Short-term Investments Income allocated to RSUs Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Goodwill impairment loss Goodwill, Impairment Loss U.S. government agency and Treasury securities US Treasury and Government [Member] Raw materials Inventory, Raw Materials, Net of Reserves Income allocated to common stock for diluted EPS Net Income (Loss) Available to Common Stockholders, Diluted Deferred taxes Deferred Income Tax Expense (Benefit) Range Statistical Measurement [Domain] Adjustments to net income: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Developed technology Developed Technology Rights [Member] Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities Supplemental financial information Additional Financial Information Disclosure [Text Block] Income Statement [Abstract] Income Statement [Abstract] Provision for income taxes Provision for income taxes Provision for income taxes Income Tax Expense (Benefit) Contingencies Contingencies Disclosure [Text Block] Taxes calculated using the estimated annual effective tax rate Income Tax Reconciliation Income Tax Expense Benefit At Estimated Annual Effective Income Tax Rate Income tax reconciliation income tax expense benefit at estimated annual effective income tax rate.