Total stockholders' equity Balance Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Spin-Off of Apergy Corporation [Table Text Block] Assets and Liabilities of Apergy Upon Spin Off [Table Text Block] Assets and Liabilities of Apergy Upon Spin Off [Table Text Block] Land [Member] Land [Member] Stock Appreciation Rights (SARs) [Member] Stock Appreciation Rights (SARs) [Member] Fueling and Transport End Market [Member] Fueling and Transport End Market [Member] Fueling and Transport End Market [Member] Earnings (loss) per share from discontinued operations (in dollars per diluted share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Share-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Revenue recognized that was included in the contract liability balance at the beginning of the period Contract with Customer, Liability, Revenue Recognized Total current liabilities Liabilities, Current Provision for warranties Standard Product Warranty Accrual, Increase for Warranties Issued Goodwill [Line Items] Goodwill [Line Items] Gain on sale of businesses Gain (Loss) on Disposition of Business Gross carrying amount Indefinite-lived Intangible Assets (Excluding Goodwill) Other assets and deferred charges Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities Goodwill - non deductible Goodwill, Acquired During Period Net Cash Provided by (Used in) Discontinued Operations Net Cash Provided by (Used in) Discontinued Operations Interest cost Defined Benefit Plan, Interest Cost Property, Plant and Equipment by Type [Axis] Property, Plant and Equipment, Type [Axis] Total other comprehensive earnings [Abstract] Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Earnings per share from continuing operations Earnings per share from continuing operations [Abstract] Equity awards issued during period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Tax benefit Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Accounting Standards Update 2014-09 [Member] Accounting Standards Update 2014-09 [Member] Cost of goods and services Cost of Goods and Services Sold Net periodic (income)/expense Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Current Fiscal Year End Date Current Fiscal Year End Date January 2015 Authorization [Member] January 2015 Authorization [Member] January 2015 Authorization [Member] Type of Restructuring [Domain] Type of Restructuring [Domain] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Printing and Identification End Market [Member] Printing and Identification end market [Member] Printing and Identification [Member] Weighted average shares outstanding - diluted Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Address, Postal Zip Code Entity Address, Postal Zip Code Defined Benefit Plan [Abstract] Property, Plant, and Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Cumulative Effect on Retained Earnings, Tax Cumulative Effect on Retained Earnings, Tax Apergy [Member] Apergy [Member] Apergy [Member] Unsecured revolving credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Cumulative Effect on Retained Earnings, before Tax Cumulative Effect on Retained Earnings, before Tax Finance Lease, Liability, Undiscounted Excess Amount Finance Lease, Liability, Undiscounted Excess Amount Property, plant and equipment, net Total Property, Plant and Equipment, Net Operating Leases, Future Minimum Payments, Due in Two Years Operating Leases, Future Minimum Payments, Due in Two Years Accumulated Other Comprehensive (Loss) Earnings AOCI Attributable to Parent [Member] AOCI Attributable to Parent [Member] Total assets Assets Entity Shell Company Entity Shell Company Operating Lease, Liability Operating Lease, Liability Cover [Abstract] Supplemental Cash Flow Disclosures [Line Items] Supplemental Cash Flow Disclosures [Line Items] Supplemental Cash Flow Disclosures Document Type Document Type Schedule of Share Repurchases [Table] Schedule of share repurchases [Table] Schedule of share repurchases for the period. Note due 2038 [Member] Note due 2038 [Member] Note due March 15, 2038 [Member] Repayments of long-term debt Repayments of Long-term Debt Share repurchases Treasury Stock, Shares, Acquired Scenario, Unspecified [Domain] Scenario [Domain] Cash and Cash Equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Reconciliation of information used in computing basic and diluted earnings per share [Abstract] Earnings Per Share Reconciliation [Abstract] Work in progress Inventory, Work in Process, Gross Derivative Instruments and Hedging Activities Disclosure [Abstract] Federal and other income taxes Accrued Income Taxes, Current Foreign Pension Plans, Defined Benefit [Member] Foreign Plan [Member] Retirement Plan Sponsor Location [Domain] Retirement Plan Sponsor Location [Domain] Accounts receivable, net Increase (Decrease) in Accounts Receivable Capital Leases, Future Minimum Payments Due Capital Leases, Future Minimum Payments Due Noncurrent income tax payable Accrued Income Taxes, Noncurrent Current liabilities: Liabilities, Current [Abstract] Finance Lease, Liability, Current Finance Lease, Liability, Current Transition obligation Defined Benefit Plan, Amortization of Transition Asset (Obligation) Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] 1.250 Notes Due 2026 [Member] 1.250 Notes Due 2026 [Member] 1.250 Notes Due 2026 Revenue, Remaining Performance Obligation, Amount Revenue, Remaining Performance Obligation, Amount Segment Information Segment Reporting Disclosure [Text Block] Unamortized debt discounts Debt Instrument, Unamortized Discount Foreign Exchange Forward [Member] Foreign Exchange Forward [Member] Discontinuing Operations [Member] Discontinued Operations [Member] Discontinued Operations [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Document Quarterly Report Document Quarterly Report Contract liabilities - non-current Contract with Customer, Liability, Noncurrent Accounting Standards Update 2016-13 Accounting Standards Update 2016-13 [Member] Pro forma (in dollars per share) Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Basic Debt Instrument [Line Items] Debt Instrument [Line Items] Class of Stock [Domain] Class of Stock [Domain] Other Comprehensive Income Loss Reclassification Adjustment From AOCI Pension And Other Postretirement Benefit Plans Net Of Tax Abstract [Abstract] Other Comprehensive Income Loss Reclassification Adjustment From AOCI Pension And Other Postretirement Benefit Plans Net Of Tax Abstract [Abstract] Other Comprehensive Income Loss Reclassification AdjustmentFromAOCIPension And Other Postretirement Benefit Plans Net Of Tax Abstract [Abstract] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Stockholders' Equity Note [Abstract] Defined contribution plan expense Defined Contribution Plan, Cost Debt Instrument, Unused Borrowing Capacity, Amount Debt Instrument, Unused Borrowing Capacity, Amount Note due 2027 [Member] Note due 2027 [Member] Note due 2027 Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Entity File Number Entity File Number Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Current Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets New ROU Finance Leases New Finance Lease Assets New Finance Lease Assets Other Proceeds from (Payments for) Other Financing Activities Treasury Stock Treasury Stock [Member] Segments [Axis] Segments [Axis] Segments [Axis] Cumulative Effect of New Accounting Principle in Period of Adoption Cumulative Effect of New Accounting Principle in Period of Adoption Document Fiscal Period Focus Document Fiscal Period Focus Other comprehensive (loss) earnings Other comprehensive loss, net of tax Other comprehensive earnings (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Spin-off of Apergy Corporation [Abstract] Spin-off of Apergy Corporation [Abstract] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Goodwill [Roll Forward] Goodwill [Roll Forward] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Pumps End Market [Member] Pumps End Market [Member] Pumps End Market [Member] Prepaid Expenses and Other Current Assets [Member] Prepaid Expenses and Other Current Assets [Member] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Loss from discontinued operations Loss (earnings) from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Diluted earnings (loss) per common share: Earnings Per Share, Diluted [Abstract] Total New Lease Assets Total New Lease Assets Total New Lease Assets Operating earnings Operating Income (Loss) Provision Restructuring and Related Cost, Incurred Cost Other, before tax Other Comprehensive Income Loss Adjustment Before Tax Other Comprehensive Income Loss Adjustment Before Tax Goodwill Goodwill Balance Balance Goodwill Fair Value, Measurement Frequency [Domain] Measurement Frequency [Domain] Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Rosario [Member] Rosario [Member] Rosario [Member] Segment [Domain] Segments [Domain] Statement [Line Items] Statement [Line Items] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Revenue As reported Revenue from Contract with Customer, Excluding Assessed Tax Goodwill and Intangible Assets Disclosure [Abstract] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Other Comprehensive Income (Loss), Net of Tax [Abstract] Note due 2020 [Member] Note due 2020 [Member] Note due 2020 [Member] Current assets Disposal Group, Including Discontinued Operation, Assets, Current Net earnings (in dollars per basic share) Earnings Per Share, Basic Inventory Disclosure Inventory Disclosure [Text Block] Tax benefit Share-based Payment Arrangement, Expense, Tax Benefit Schedule of Restructuring and Related Costs Restructuring and Related Costs [Table Text Block] Comprehensive earnings Comprehensive earnings Comprehensive Income (Loss), Net of Tax, Attributable to Parent Effective Income Tax Rate Reconciliation, Deduction, Percent Effective Income Tax Rate Reconciliation, Deduction, Percent Statement of Stockholders' Equity [Abstract] Amendment Flag Amendment Flag Pro forma Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Earnings (loss) per share from discontinued operations: Earnings per share from discontinued operations: [Abstract] Cash effect of changes in assets and liabilities (excluding effects of acquisitions, dispositions and foreign exchange): Increase (Decrease) in Operating Capital [Abstract] Earnings before provision for income taxes Earnings before provision for income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Disaggregation of Revenue [Table Text Block] Revenue from External Customers by Products and Services [Table Text Block] Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Results of discontinued operations [Table Text Block] Results of discontinued operations [Table Text Block] Income statement amounts related to discontinued operations. Interest Expense Interest Expense Valuation assumptions Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Unpatented Technologies [Member] Unpatented Technology [Member] Operating Leases, Future Minimum Payments Due Operating Leases, Future Minimum Payments Due Class of Stock [Axis] Class of Stock [Axis] Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Raw materials Inventory, Raw Materials, Gross Local Phone Number Local Phone Number Net (decrease) increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Volatility (in hundredths) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Footprint Consolidation Costs [Member] Footprint Consolidation Costs [Member] Footprint Consolidation Costs Other Intangible Assets [Member] Other Intangible Assets [Member] Amortization of actuarial losses Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities Lessee, Operating Lease, Liability, Payments, Due Lessee, Operating Lease, Liability, Payments, Due Components of property, plant and equipment, net Property, Plant and Equipment [Table Text Block] Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation Receivables, net of allowances Accounts Receivable, after Allowance for Credit Loss, Current Stock repurchase program (dollar value of planned repurchases) StockRepurchaseProgramNumberOfSharesPlannedToBeRepurchased StockRepurchaseProgramNumberOfSharesPlannedToBeRepurchased Finance Lease Liabilities, Payments, Due [Abstract] Finance Lease, Liability, Payment, Due [Abstract] Property, Plant and Equipment [Abstract] Impairment of Long-Lived Assets to be Disposed of Impairment of Long-Lived Assets to be Disposed of Subtotal Inventory, Gross Short-term Lease, Cost Short-term Lease, Cost Prepaid and other current assets Prepaid Expense and Other Assets, Current Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Change in commercial paper and notes payable Proceeds from (Repayments of) Commercial Paper Tax expense (benefit) Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax New ROU Operating Lease New ROU assets New ROU assets Total pension and other postretirement benefit plans Total pension and other postretirement benefit plans Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Pension and other postretirement benefit plans, before tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Letters of Credit Outstanding, Amount Letters of Credit Outstanding, Amount Total current assets Assets, Current Entity Current Reporting Status Entity Current Reporting Status Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Revenue Intangibles Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Employee Severance [Member] Employee Severance [Member] Revenue from Contract with Customer Performance Obligations [Abstract] Revenue from Contract with Customer Performance Obligations [Abstract] Earnings from continuing operations (in dollars per basic share) As reported (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share New Accounting Pronouncements and Changes in Accounting Principles [Abstract] Net earnings Net earnings Net Income (Loss) Attributable to Parent Accounts Receivable, Other, Including Dispositions and Foreign Currency Accounts Receivable, Other, Including Dispositions and Foreign Currency Accounts Receivable, Other, Including Dispositions and Foreign Currency Liabilities [Abstract] Liabilities, Fair Value Disclosure [Abstract] Cash Provided by (Used in) Investing Activities, Discontinued Operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Current assets: Assets, Current [Abstract] Earnings from continuing operations As reported Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Common Stock Common Stock [Member] Leases [Abstract] Leases [Abstract] Debt Instrument [Axis] Debt Instrument [Axis] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Cumulative Effect on Retained Earnings, Net of Tax Cumulative Effect on Retained Earnings, Net of Tax Supplemental Employee Retirement Plans, Defined Benefit [Member] Supplemental Employee Retirement Plan [Member] Fixed lease, Cost Operating Lease, Cost Entity Small Business Entity Small Business Provision for Other Credit Losses Provision for Other Credit Losses Discontinued Operation, Operating Earnings Disposal Group, Including Discontinued Operation, Operating Income (Loss) Commitments and Contingencies Disclosure [Abstract] Scenario [Axis] Scenario [Axis] Changes in fair value of cash flow hedges, before tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax Entity Filer Category Entity Filer Category Earnings from continuing operations (in dollars per diluted share) As reported (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Gain (loss) on euro-denominated debt TranslationAdjustmentForNetInvestmentHedgeIncreaseDecrease Current period adjustment in other comprehensive income reflecting gains or losses on foreign currency transactions that are designated as, and are effective as, hedges of a net investment in a foreign entity. Corporate, Non-Segment [Member] Corporate, Non-Segment [Member] Total liabilities and stockholders' equity Liabilities and Equity Entity Address, City or Town Entity Address, City or Town Income Tax Disclosure [Abstract] Other comprehensive earnings (loss), before Tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses [Member] Capital Leases, Future Minimum Payments Due Thereafter Capital Leases, Future Minimum Payments Due Thereafter Buildings and improvements [Member] Building and Building Improvements [Member] Foreign currency cash flow hedges - asset Foreign Currency Contract, Asset, Fair Value Disclosure Schedule of Intangible Assets Schedule of Intangible Assets [Table Text Block] Tabular disclosure of the amount of intangible assets. Performance share attainment Performance Share Attainment Current expected payout of performance condition awards based on company performance relative to established internal metrics. Current poriton of long-term debt and short-term borrowings Short-term Debt Operating Lease, Liability, Noncurrent Operating Lease, Liability, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Other [Member] Other Geographical Area [Member] Other Geographical Area Member Supplemental Cash Flow Disclosures [Table] Supplemental Cash Flow Disclosures [Table] Supplemental Cash Flow Disclosures Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Contract with Customer, Asset and Liability [Abstract] Operating Leases, Future Minimum Payments, Due Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Accelerated Share Repurchases, Final Price Paid Per Share Accelerated Share Repurchases, Final Price Paid Per Share Retirement Plan Tax Status [Axis] Retirement Plan Tax Status [Axis] Schedule of comprehensive income (loss) Comprehensive Income (Loss) [Table Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Employee Benefit Plans Pension and Other Postretirement Benefits Disclosure [Text Block] Subsequent Events [Text Block] Subsequent Events [Text Block] Intangible Assets, Gross (Excluding Goodwill) Intangible Assets, Gross (Excluding Goodwill) Fueling Solutions Segment [Member] Fueling Solutions Segment [Member] Fueling Solutions Segment [Member] Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment Fair Value, Measurements, Recurring [Member] Fair Value, Recurring [Member] Allowance for doubtful accounts receivable Accounts Receivable, Allowance for Credit Loss, Current Award Type [Axis] Award Type [Axis] Treasury Stock Acquired, Average Cost Per Share Treasury Stock Acquired, Average Cost Per Share Dividends paid Dividends, Common Stock, Cash Reconciliation of share amounts used in computing earnings per share Schedule of Weighted Average Number of Shares [Table Text Block] Rightsizing Costs [Member] Rightsizing Costs [Member] Rightsizing Costs [Member] Other comprehensive earnings (loss), tax Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Noncurrent liabilities Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Other income, net Other Nonoperating Income (Expense) Subsequent Events [Abstract] Subsequent Events [Abstract] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Liabilities held for sale Total liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities Operating cash flows from operating leases Operating Lease, Payments Debentures due 2028 [Member] Debentures due 2028 [Member] Debentures due June 1, 2028 Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Geographical [Axis] Geographical [Axis] Cash received from Apergy, net of cash distributed TransferOfCashAndCashEquivalentsAtSpinOffNet Cash received from Knowles Corporation, net of cash distributed Retained Earnings Retained Earnings [Member] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] U.S. Pension Plans, Defined Benefit [Member] Domestic Plan [Member] Document Period End Date Document Period End Date Reconciliation Of Share Amounts Used In Computing Earnings Per Share [Abstract] Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Note due 2025 [Member] Note due 2025 [Member] Note due 2025 Pumps & Process Solutions Segment Pumps & Process Solutions Segment [Member] Pumps & Process Solutions Segment Statement [Table] Statement [Table] Entity Registrant Name Entity Registrant Name Schedule of amounts reclassified from accumulated other comprehensive income (loss) to earnings Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income Loss to Earnings [Table Text Block] Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income Loss to Earnings [Table Text Block] Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Capital Leases, Future Minimum Payments Due in Two Years Capital Leases, Future Minimum Payments Due in Two Years Net gain (loss) on net investment hedge, net of tax Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Accounting Standards Update 2018-02 [Member] Accounting Standards Update 2018-02 [Member] Investing Activities Net Cash Provided by (Used in) Investing Activities [Abstract] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Maximum [Member] Maximum [Member] Service cost Defined Benefit Plan, Service Cost Trademarks [Member] Trademarks [Member] Designated as Hedging Instrument [Member] Designated as Hedging Instrument [Member] Lease Assumptions [Table Text Block] Lease Assumptions [Table Text Block] Lease Assumptions Retirement Plan Tax Status [Domain] Retirement Plan Tax Status [Domain] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Proceeds from Divestiture of Businesses, Net of Cash Divested Proceeds from Divestiture of Businesses, Net of Cash Divested Amortization of prior service cost included in net periodic pension cost Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Asia [Member] Asia [Member] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Repurchase of common stock, including prepayment under an accelerated share repurchase program Purchase of common stock Payments for Repurchase of Common Stock Document Information [Line Items] Document Information [Line Items] Entity Tax Identification Number Entity Tax Identification Number Debt Instrument, Face Amount Debt Instrument, Face Amount Net earnings (in dollars per diluted share) Earnings Per Share, Diluted Stockholders' Equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Number of reportable segments Number of Reportable Segments Notes payable and current maturities of long-term debt Debt, Current Trading Symbol Trading Symbol Minimum [Member] Minimum [Member] Revenue [Abstract] Business Acquisition Proforma Information Revenue From Continuing Operations [Abstract] Food Equipment End Market [Member] Food Equipment End Market [Member] Food Equipment End Market [Member] Net of tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Total foreign currency translation adjustment Total foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Share repurchases Treasury Stock [Text Block] Restructuring Type [Axis] Restructuring Type [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Notes due 2029 Notes due 2029 [Member] Notes due 2029 Other, including foreign currency translation Restructuring Reserve, Accrual Adjustment Finance Lease, Liability, Noncurrent Finance Lease, Liability, Noncurrent Range [Domain] Statistical Measurement [Domain] Other comprehensive earnings other adjustment, net of tax [Abstract] Other Comprehensive Income Other Adjustment Net Of Tax [Abstract] Other Comprehensive Income Other Adjustment Net Of Tax [Abstract] Disaggregation of Revenue [Abstract] Adjustments to reconcile net earnings to cash from operating activities: 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] Capital Leases, Future Minimum Payments Due in Five Years Capital Leases, Future Minimum Payments Due in Five Years Operating Leases, Future Minimum Payments, Due in Four Years Operating Leases, Future Minimum Payments, Due in Four Years Corporate expense / other [Member] Corporate and Other [Member] Net cash used in by financing activities Net Cash Provided by (Used in) Financing Activities Dividend yield (in hundredths) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Provision for income taxes Provision for income taxes Income Tax Expense (Benefit) Share-based Compensation Share-based Payment Arrangement [Text Block] Operating Lease Liabilities, Payments Due [Abstract] Lessee, Operating Lease, Liability, Payment, Due [Abstract] Foreign currency translation adjustments, before tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Note due 2041 [Member] Note due 2041 [Member] Note due March 1, 2041 Loss on assets held for sale Gain (Loss) on Sale of Assets and Asset Impairment Charges Net periodic benefit cost [Abstract] Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Customer Relationships [Member] Customer Intangibles [Member] Customer Relationships [Member] Tax (benefit) provision Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Fair Value - Liability Derivative Liability, Fair Value, Gross Liability Refrigeration End Market [Member] Refrigeration End Market [Member] Refrigeration End Market [Member] Revenue from Contract with Customer [Abstract] Other liabilities Other Liabilities, Noncurrent Assets held for sale Assets held for sale Disposal Group, Including Discontinued Operation, Assets Lease Supp Balance Sheet disclosures [Table Text Block] Lease Supplemental Balance Sheet Disclosure [Table Text Block] Lease Supplemental Balance Sheet Disclosure Ettiingler [Member] Ettlinger [Member] Ettiingler [Member] City Area Code City Area Code Total segments [Member] Total segments [Member] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Title of 12(b) Security Title of 12(b) Security Other Payments for (Proceeds from) Other Investing Activities Risk-free interest rate (in hundredths) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Estimate of Fair Value Measurement [Member] Estimate of Fair Value Measurement [Member] Assets and liabilities measured at fair value on a recurring basis Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Net earnings per share: Earnings Per Share [Abstract] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Note due 2026 [Member] Note due 2026 [Member] Note due 2026 [Member] Share-based Payment Arrangement, Noncash Expense [Abstract] Foreign Currency Translation Goodwill, Foreign Currency Translation Gain (Loss) Lessee, Operating Lease, Liability, Maturity [Table Text Block] Lessee, Operating Lease, Liability, Maturity [Table Text Block] Fair value at date of grant (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Accrued compensation and employee benefits Increase (Decrease) in Employee Related Liabilities Award Date [Axis] Award Date [Axis] Net long-term debt Long-term Debt, Gross Leases of Lessee Disclosure [Text Block] Leases of Lessee Disclosure [Text Block] Total stock-based compensation expense, net of tax Share-based Payment Arrangement, Expense, after Tax Operating Lease, Weighted Average Remaining Lease Term Operating Lease, Weighted Average Remaining Lease Term Goodwill - tax deductible Business Acquisition, Goodwill, Expected Tax Deductible Amount Lease, Cost, Total Lease, Cost Stock-based incentive plans compensation expense Share-based Payment Arrangement, Cost by Plan [Table Text Block] Operating Activities Net Cash Provided by (Used in) Operating Activities [Abstract] Other comprehensive income loss other adjustment, net of tax Other comprehensive income loss other adjustment, net of tax Other comprehensive income loss other adjustment, net of tax Performance Shares [Member] Performance Shares [Member] Net losses (gains) reclassified into earnings Net of tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Dilutive effect of assumed exercise of SAR's and vesting of performance shares (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Other Comprehensive Income Loss Reclassification Adjustment From AOCI Derivatives Net of Tax [Abstract] Other Comprehensive Income Loss Reclassification Adjustment From AOCI Derivatives Net of Tax [Abstract] Other Comprehensive Income Loss Reclassification Adjustment From AOCI Derivatives Net of Tax[Abstract] Cash Provided by (Used in) Operating Activities, Discontinued Operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Changes in fair value of cash flow hedges, tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Imaging & Identification Segment Imaging & Identification Segment [Member] Imaging & Identification Segment Europe [Member] Europe [Member] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Segment Reporting [Abstract] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Lessee, Operating Lease, Liability, Undiscounted Excess Amount Measurement Basis [Axis] Measurement Basis [Axis] Discontinued Operation, Gross Profit Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Debenture due 2035 [Member] Debenture due 2035 [Member] Debenture due October 15, 2035. Restructuring and Related Activities [Abstract] Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Unamortized Intangible Assets [Abstract] Unamortized Intangible Assets: [Abstract] Other Americas [Member] Americas [Member] Less: Cash received from Apergy Corporation SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Subsidiaries and Equity Method Investees Debt Disclosure [Abstract] Finance Lease, Liability, Payments, Due Finance Lease, Liability, Payment, Due Restructuring and Related Activities Disclosure Restructuring and Related Activities Disclosure [Text Block] Components of Inventory Schedule of Inventory, Current [Table Text Block] Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Assets and Liabilities, Lessee [Abstract] Assets and Liabilities, Lessee [Abstract] Income Statement Location [Domain] Income Statement Location [Domain] Range [Axis] Statistical Measurement [Axis] Operating Lease, Weighted Average Discount Rate, Percent Operating Lease, Weighted Average Discount Rate, Percent Net (gains) losses reclassified into earnings Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax Changes in fair value of cash flow hedges [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Other Comprehensive Earnings Comprehensive Income (Loss) Note [Text Block] Contract assets balance Contract with Customer, Asset, after Allowance for Credit Loss Total Cash flow leases Total Cash flow leases Total Cash flow leases February 2018 Authorization [Member] February 2018 Authorization [Member] February 2018 Authorization [Member] Pro forma results of operations Business Acquisition, Pro Forma Information [Table Text Block] Accounts payable Increase (Decrease) in Accounts Payable Statement of Financial Position [Abstract] Derivative, Notional Amount Derivative, Notional Amount Basic earnings (loss) per common share: Earnings Per Share, Basic [Abstract] Severance and other restructuring reserve, beginning balance Severance and other restructuring reserve, ending balance Restructuring Reserve Note due 2021 [Member] Note due 2021 [Member] Note due March 1, 2021 Belanger [Member] Belanger [Member] Belanger Borrowings Debt Disclosure [Text Block] Line of Credit Facility [Abstract] Line of Credit Facility [Abstract] Schedule of Finite-Lived Intangible Assets by Major Class [Table] Schedule of Finite-Lived Intangible Assets [Table] Finance Lease, Weighted Average Discount Rate, Percent Finance Lease, Weighted Average Discount Rate, Percent Variable Lease, Cost Variable Lease, Cost Basic earnings per share [Abstract] Business Acquisition Proforma Information Basic Earnings Per Share From Continuing Operations [Abstract] Revenue from External Customers by Geographic Areas [Table Text Block] Revenue from External Customers by Geographic Areas [Table Text Block] Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Revenue, Remaining Performance Obligation, Percentage Revenue, Remaining Performance Obligation, Percentage Statement of Cash Flows [Abstract] Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company Selling, General and Administrative Expense Selling, General and Administrative Expense Operating Lease, Liability, Current Operating Lease, Liability, Current Share-based compensation expense Pre-tax stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Reconciliation of information used in computing basic and diluted earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Derivative Instruments and Hedging Activities Disclosure Derivative Instruments and Hedging Activities Disclosure [Text Block] Long-term debt Long-term Debt, Excluding Current Maturities Assets [Abstract] Assets, Fair Value Disclosure [Abstract] Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Effect of Exchange Rate on Cash and Cash Equivalents Effect of Exchange Rate on Cash and Cash Equivalents Accrued compensation and employee benefits Employee-related Liabilities, Current Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Income Taxes Income Tax Disclosure [Text Block] Components of other comprehensive income Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] Spin-off Costs Incurred to Date SpinOffCostsIncurredToDate Planned spin-off costs incurred to date. Operating Leases, Future Minimum Payments Due, Next Twelve Months Operating Leases, Future Minimum Payments Due, Next Twelve Months Disposal Group Name [Domain] Disposal Group Name [Domain] Reclassification of foreign currency translation losses to earnings Net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax Non-current assets Disposal Group, Including Discontinued Operation, Assets, Noncurrent Allowance for Credit Losses Allowance for Credit Losses [Text Block] Accelerated Share Repurchases, Settlement (Payment) or Receipt Accelerated Share Repurchases, Settlement (Payment) or Receipt Share Repurchase Program [Domain] Share Repurchase Program [Domain] Other assets and deferred charges Other Assets, Noncurrent Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Customer-Related Intangible Assets Customer-Related Intangible Assets [Member] Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Type of Adoption [Domain] Type of Adoption [Domain] Derivative Contract Type [Domain] Derivative Contract [Domain] Capital Leases, Future Minimum Payments Due, Next Twelve Months Capital Leases, Future Minimum Payments Due, Next Twelve Months Organization, Consolidation and Presentation of Financial Statements [Abstract] Nonqualified Plan [Member] Nonqualified Plan [Member] Long-term debt Long-term Debt Supplemental Cash Flow Disclosures [Abstract] Supplemental Cash Flow Disclosures [Abstract] Supplemental Cash Flow Disclosures Systech [Member] Systech [Member] Systech Schedule of Indefinite-lived Intangible Assets by Major Class [Table] Schedule of Indefinite-Lived Intangible Assets [Table] Change in Contract with Customer, Asset and Liability [Abstract] Foreign Currency Translation Gains (Losses) Disposal Group, Including Discontinued Operation, Foreign Currency Translation Gains (Losses) Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Additions to property, plant and equipment Payments to Acquire Property, Plant, and Equipment Award Date [Domain] Award Date [Domain] Industrials End Market [Member] Industrials end market [Member] Industrials end market [Member] Tax (expense) benefit Foreign currency translation adjustments, tax Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Retirement Plan Type [Domain] Retirement Plan Type [Domain] Line of Credit Facility, Covenant Compliance Line of Credit Facility, Covenant Compliance Contract with Customer, Asset and Liability [Table Text Block] Contract with Customer, Asset and Liability [Table Text Block] Fair value of derivative instruments and the balance sheet lines in which they are recorded Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Unrealized net gains (losses) arising during period Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax 0.750 Notes due 2027 [Member] 0.750 Notes due 2027 [Member] 0.750 Notes due 2027 Pro forma (in dollars per share) Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Diluted Schedule of net investment hedges in accumulated other comprehensive income (loss) Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Other accrued expenses Other Liabilities, Current Accounts Receivable, Credit Loss Expense (Reversal) Accounts Receivable, Credit Loss Expense (Reversal) Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] Accrued and deferred taxes, net Increase (Decrease) in Income Taxes Payable Additional Paid-in Capital Additional Paid-in Capital [Member] Revenue from Contract with Customer [Text Block] Revenue from Contract with Customer [Text Block] Inventory, Net [Abstract] Goodwill and Other Intangible Assets [Abstract] Goodwill and Other Intangible Assets [Abstract] Finance Lease, Weighted Average Remaining Lease Term Finance Lease, Weighted Average Remaining Lease Term Disposal Group Name [Axis] Disposal Group Name [Axis] Discontinued Operation, Tax Effect of Discontinued Operation Discontinued Operation, Tax Effect of Discontinued Operation Deferred Income Taxes Deferred Income Tax Liabilities, Net Dividends paid per common share (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid United States UNITED STATES Accelerated Shares Repurchased Accelerated Shares Repurchased Accelerated Shares Repurchased Fair Value Measurement [Domain] Fair Value Measurement [Domain] Payments to Acquire Businesses, Net of Cash Acquired Payments to Acquire Businesses, Net of Cash Acquired Total cash flow hedges Total cash flow hedges Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Schedule of Short-term Debt Schedule of Short-term Debt [Table Text Block] Discontinued Operation, Earnings from Discontinued Operations Before Taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Beginning balance Ending balance Standard Product Warranty Accrual Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Interest Rate, Stated Percentage Discontinued Operation, Selling, General and Administrative Expense Disposal Group, Including Discontinued Operation, General and Administrative Expense Finished goods Inventory, Finished Goods, Gross Foreign currency translation adjustments [Abstract] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Entity Address, Address Line One Entity Address, Address Line One Stock-based compensation expense [Abstract] Stock-based compensation expense [Abstract] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Cost Property, Plant and Equipment, Gross Business Combinations [Abstract] Spin-Off of Apergy Corporation [Text Block] Spin-off of Apergy Corporation [Text Block] Spin-off of Apergy Corporation [Text Block] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax Refrigeration and Food Equipment Segment [Member] Refrigeration and Food Equipment Segment [Member] Refrigeration and Food Equipment Segment [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Gross profit Gross Profit Geographical [Domain] Geographical [Domain] Pension and other postretirement benefit plans, tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Property, Plant and Equipment Disclosure Property, Plant and Equipment Disclosure [Text Block] Acquisitions, net of cash acquired Payments to Acquire Businesses, Gross Entity Address, State or Province Entity Address, State or Province Income Statement Location [Axis] Income Statement Location [Axis] Capital Leases, Future Minimum Payments Due in Four Years Capital Leases, Future Minimum Payments Due in Four Years Business Acquisition [Axis] Business Acquisition [Axis] Restructuring charges Restructuring Charges Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] Contractual Obligation, Fiscal Year Maturity [Table Text Block] Intersegment Eliminations [Member] Intersegment Eliminations [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Credit Loss [Abstract] Facility Closing [Member] Facility Closing [Member] Capital Leases, Future Minimum Payments Due in Three Years Capital Leases, Future Minimum Payments Due in Three Years Diluted earnings per share [Abstract] Business acquisition, Pro Forma Information, Diluted earnings per share from continuing operations: [Abstract] Interest Income Interest Income, Other Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Proceeds from sale of property, plant, and equipment Proceeds from Sale of Property, Plant, and Equipment Business Acquisition [Line Items] Business Acquisition [Line Items] Accounts payable Accounts Payable, Current Business Acquisition, Pro Forma Information [Abstract] Business Acquisition, Pro Forma Information [Abstract] Finance Lease, Right-of-Use Asset Finance Lease, Right-of-Use Asset Accrual for environmental loss contingencies Accrual for Environmental Loss Contingencies Indefinite-lived Intangible Assets by Major Class [Line Items] Indefinite-lived Intangible Assets [Line Items] Share Repurchases [Line Items] Share repurchase [Line Items] Share repurchase [Line Items] Other Comprehensive Income Loss Reclassification Adjustment from AOCI Foreign Currency Translation Net of Tax [Abstract] Other Comprehensive Income Loss Reclassification Adjustment from AOCI Foreign Currency Translation Net of Tax [Abstract] Other Comprehensive Income Loss Reclassification Adjustment from AOCI Foreign Currency Translation Net of Tax [Abstract] Entity Interactive Data Current Entity Interactive Data Current Soft-Pak [Member] Soft-Pak [Member] Soft-Pak Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Separation of Apergy Stockholders' Equity Note, Spinoff Transaction Payments Payments for Restructuring Long-term borrowings [Abstract] Long-term Debt, by Type, Current and Noncurrent [Abstract] Payments to settle employee tax obligations on exercise of share-based awards Payment, Tax Withholding, Share-based Payment Arrangement Inventories Total Inventory, Net Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Weighted average shares outstanding: Weighted Average Shares Outstanding [Abstract] Weighted Average Shares Outstanding [Abstract] Prior service cost (credit) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Defined benefit pension plans Pension Plan [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Schedule of Restructuring Reserve by Type of Cost Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Earnings Per Share Earnings Per Share [Text Block] Reconciliation from Segment Totals to Consolidated [Abstract] Segment Reconciliation [Abstract] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Earnings (loss) per share from discontinued operations (in dollars per basic share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Award Type [Domain] Award Type [Domain] Operating Leases, Future Minimum Payments, Due in Five Years Operating Leases, Future Minimum Payments, Due in Five Years Commitments and Contingent Liabilities Commitments and Contingencies Disclosure [Text Block] Finance Lease, Liability Finance Lease, Liability Grant price (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Foreign currency cash flow hedges - liability Foreign currency cash flow hedges - liability Foreign Currency Contracts, Liability, Fair Value Disclosure Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Net distribution to Apergy Corporation DisposalGroupIncludingDiscontinuedOperationsNetDistribution DisposalGroupIncludingDiscontinuedOperationsNetDistribution Foreign currency translation (losses) gains Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Significant change in unrecognized tax benefits is reasonably possible, estimated range of change, lower bound Decrease in Unrecognized Tax Benefits is Reasonably Possible Schedule of Defined Benefit Plans Disclosures Schedule of Defined Benefit Plans Disclosures [Table Text Block] Accounting Standards Update 2016-02 [Member] Accounting Standards Update 2016-02 [Member] Hedging Designation [Axis] Hedging Designation [Axis] Total amount amortized out of accumulated other comprehensive income Total before tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax Cost of Sales [Member] Cost of Sales [Member] Dividends paid to stockholders Payments of Ordinary Dividends, Common Stock Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets [Axis] Discontinued Operation, Other Expense, Net Disposal Group, Including Discontinued Operation, Other Income Effective tax rate (in hundredths) Effective Income Tax Rate Reconciliation, Percent Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Other long term debt instruments [Member] Other long term debt instruments [Member] Other long term debt instruments Long-term Debt, Fair Value Long-term Debt, Fair Value 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] Acquisitions Business Combination Disclosure [Text Block] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Pension and other postretirement benefit plans [Abstract] Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Other Accrued Expenses [Member] Other Accrued Expenses [Member] Information on items recorded to other accrued expenses. Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Recognized actuarial loss Defined Benefit Plan, Amortization of Gain (Loss) Amortization of prior service costs Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Proceeds from sale of businesses Proceeds from Divestiture of Businesses Statement of Comprehensive Income [Abstract] Inventories Increase (Decrease) in Inventories Schedule of Product Warranty Liability Schedule of Product Warranty Liability [Table Text Block] Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash and Cash Equivalents, at Carrying Value Revenue and earnings from continuing operations by market segment Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Current liabilities Disposal Group, Including Discontinued Operation, Liabilities, Current Restructuring and Related Cost, Expected Cost Restructuring and Related Cost, Expected Cost Drawings and Manuals [Member] Drawings and Manuals [Member] Drawings and Manuals. Net earnings [Abstract] Business Acquisition Proforma Information Net Earnings From Continuing Operations [Abstract] Goodwill Schedule of Goodwill [Table Text Block] Other, net Stockholders' Equity, Other Weighted average shares outstanding - basic Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Deferred debt issuance costs Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net Operating Lease, Right-of-Use Asset Operating Lease, Right-of-Use Asset Engineered Products Segment [Member] Engineered Products Segment [Member] Reportable segment pertaining to Engineered Products. Equity Components [Axis] Equity Components [Axis] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Amortization expense Amortization of Intangible Assets Goodwill and intangible assets BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Other adjustments, including acquisitions and currency translation StandardProductWarrantyAccrualOtherAdjustmentsIncreaseDecrease Increase or Decrease in standard product warranty liability due to currency translation, acquisitions, and other adjustments. Distributor Relationships [Member] Distribution Rights [Member] Contract liabilities - current Contract with Customer, Liability, Current Common stock issued for the exercise of share-based awards Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture All-Flo [Member] All-Flo [Member] All-Flo Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Qualified Plan [Member] Qualified Plan [Member] Remaining number of shares authorized to be repurchased Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Discontinued Operation, Costs of Goods and Services Disposal Group, Including Discontinued Operation, Costs of Goods Sold Lease, Cost [Table Text Block] Lease, Cost [Table Text Block] Net assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Acquisition-related amortization expense Acquisition-related amortization expense Acquisition-related amortization expense Depreciation and amortization Depreciation, Depletion and Amortization Commercial Paper Commercial Paper Gross carrying amount Finite-Lived Intangible Assets, Gross Scenario, Forecast [Member] Forecast [Member] Post-Retirement Benefits [Member] Other Postretirement Benefits Plan [Member] Common stock acquired, including accelerated share repurchase program Treasury Stock, Value, Acquired, Cost Method Security Exchange Name Security Exchange Name Schedule of Business Acquisitions, by Acquisition [Table Text Block] Schedule of Business Acquisitions, by Acquisition [Table Text Block] Antidilutive securities excluded from computation of earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Document Information [Table] Document Information [Table] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Depreciation expense Depreciation Accrued insurance Accrued Insurance, Current Number of shares authorized to be repurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Process Solutions End Market [Member] Process Solutions End Market [Member] Process Solutions End Market [Member] Equity Component [Domain] Equity Component [Domain] Expected life (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Document Transition Report Document Transition Report Amortization of actuarial losses included in net periodic pension cost Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Current Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Short-term borrowings [Abstract] Debt, Current [Abstract] Machinery, equipment and other [Member] Equipment [Member] Financing cash flows from finance leases Finance Lease, Principal Payments Less reserves Inventory Valuation Reserves Goodwill, Written off Related to Sale of Business Unit Goodwill, Written off Related to Sale of Business Unit Continuing Operations [Member] Continuing Operations [Member] Operating Leases, Future Minimum Payments, Due in Three Years Operating Leases, Future Minimum Payments, Due in Three Years Net assets distributed to Apergy Corporation DisposalGroupIncludingDiscontinuedOperationNetAssets DisposalGroupIncludingDiscontinuedOperationNetAssets Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Recent Accounting Standards Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Patents [Member] Patents [Member] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Pro forma Business Acquisition, Pro Forma Revenue Income Statement [Abstract] Settlements made Standard Product Warranty Accrual, Decrease for Payments Fair Value - Asset Derivative Asset, Fair Value, Gross Asset Derivatives, Fair Value, by Balance Sheet Location [Axis] Balance Sheet Location [Axis]