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Net earnings Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Common stock - $1 par value; 500,000,000 shares authorized; 259,457,233 and 258,981,638 shares issued at December 31, 2021 and 2020 Common Stock, Value, Issued Right-of-use assets: Operating Lease Right Of Use assets [Abstract] Operating Lease Right Of Use assets Finance leases Finance Lease, Weighted Average Discount Rate, Percent 5.375% 30-year notes due March 1, 2041 Notes due 2041 [Member] Notes due March 1, 2041 Unrecognized compensation expense period of recognition Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Unvested, beginning balance (in dollars per share) Unvested, ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Other Other Geographical Area [Member] Other Geographical Area Member Leases Lessee, Operating Leases [Text Block] Net cash proceeds from sale of business Proceeds from Divestiture of Businesses, Net of Cash Divested Funded (Unfunded) status Defined Benefit Plan, Funded (Unfunded) Status of Plan Acquisitions Business Combination Disclosure [Text Block] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Fair Value Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Product Concentration Risk Product Concentration Risk [Member] Foreign Deferred Foreign Income Tax Expense (Benefit) Goodwill [Line Items] Goodwill [Line Items] Amortization of prior service costs included in net periodic pension cost Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Class of Stock [Axis] Class of Stock [Axis] Audit Information [Abstract] Audit Information Settlement and curtailment impact Settlement and curtailment impact Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Acquisition-related Costs Acquisition-related Costs [Member] Income Tax Authority [Axis] Income Tax Authority [Axis] Thereafter Finance Lease, Liability, to be Paid, after Year Five Prepaid and other current assets Prepaid Expense and Other Assets, Current Exercise Price Range [Line Items] Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Accrued interest and penalties Income Tax Examination, Penalties and Interest Accrued Plan expiration period Share-Base Payment Arrangement, Plan Expiration Period Share-Base Payment Arrangement, Plan Expiration Period 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 Accrued expenses, principally for state income taxes, interest and warranty Deferred Tax Assets Accrued Expenses For State Income Taxes Interest And Warranty Deferred tax assets accrued expenses for state income taxes interest and warranty. 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[Axis] Long-Lived Tangible Asset [Axis] Valuation allowance Deferred Tax Assets, Valuation Allowance Lease liabilities: Finance Lease Liability [Abstract] Corporate Corporate, Non-Segment [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Employee Benefit Plans Retirement Benefits [Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Document Annual Report Document Annual Report Disposition of business Goodwill, Written off Related to Sale of Business Unit Prior service (cost) credit Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Total assets Total assets Assets Other Other Accrued Liabilities, Noncurrent Total before tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification 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amount recognized in the balance sheet associated with the defined benefit plan(s) including the the net pension asset (liability) and accumulated other comprehensive income (loss). Segment [Domain] Segments [Domain] Dilutive effect of assumed exercise of SARs and vesting of performance shares and RSUs Weighted Average Number Diluted Shares Outstanding Adjustment Service cost Defined Benefit Plan, Service Cost Net actuarial losses (gains) Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Other Intangible Assets Intangible Assets, Finite-Lived, Policy [Policy Text Block] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Interest-bearing cash and short-term investments Defined Benefit Plans, Interest Bearing Cash and Short Term Investments [Member] Defined Benefit Plans, Interest Bearing Cash and Short Term Investments Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Operating Lease Costs: Lease, Cost [Abstract] Intangible assets, net Total, Net Carrying Amount Intangible Assets, Net (Excluding Goodwill) Comprehensive earnings Comprehensive Income (Loss), Net of Tax, Attributable to Parent Severance Employee Severance [Member] $122.73 - $155.65 Exercise Price Range 3 [Member] Exercise Price Range 3 [Member] Restructuring and exit costs Restructuring Reserve, Current Other comprehensive earnings (loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Deferred income taxes Deferred income taxes Deferred Income Tax Liabilities, Net Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Property, plant and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Corporate bonds Corporate Debt Securities [Member] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Accounts payable Accounts Payable, Current Earnings before provision for income taxes Income (Loss) Attributable to Parent, before Tax Accounts receivable, principally due to allowance for doubtful accounts Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Depreciation and amortization Depreciation and amortization: Depreciation, Depletion and Amortization Relating to assets still held at December 31, 2020 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held Total stock-based compensation expense, net of tax Share-based Payment Arrangement, Expense, after Tax Accumulated Other Comprehensive Earnings (Loss) AOCI Attributable to Parent [Member] Inventories Increase (Decrease) in Inventories Summary of Restructuring Programs Restructuring and Related Costs [Table Text Block] Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Other assets and deferred charges Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets Loss on assets held for sale Gain (loss) on assets held for sale Loss on assets held for sale Gain (Loss) on Sale of Assets and Asset Impairment Charges Cost of goods and services Cost of Goods and Services Sold Restructuring and Related Activities [Abstract] Warranty Product Warranty Accrual, Current Foreign currency translation: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract] Proceeds from dispositions Proceeds from Divestiture of Businesses Entity Central Index Key Entity Central Index Key Deferred Tax Assets: Deferred Tax Assets, Gross [Abstract] Total Lease, Cost 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] Range of Exercise, upper range limit (in dollars per share) Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit Stockholders' equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Reductions for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Customer intangibles Customer Relationships [Member] Other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Property, Plant and Equipment, net Property, Plant and Equipment Disclosure [Text Block] Other liabilities Other liabilities Other Liabilities, Noncurrent $84.94 - $119.86 Exercise Price Range 2 [Member] Exercise Price Range 2 [Member] Change in commercial paper and notes payable, net Proceeds from (Repayments of) Commercial Paper Benefit obligation at beginning of year Benefit obligation at end of year Defined Benefit Plan, Benefit Obligation Percentage of LIFO Inventory Percentage of LIFO Inventory Shares repurchased Treasury Stock, Shares, Acquired Borrowings Schedule of Long-term Debt Instruments [Table Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Trading Symbol Trading Symbol Customer intangibles Customer-Related Intangible Assets [Member] Soft-Pak Soft-Pak [Member] Soft-Pak Pro forma (unaudited) Business Acquisition, Pro Forma Revenue Accrued Expenses and Other Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Subtotal Inventory, Gross Other liabilities Deferred Tax Liabilities, Other Machinery, equipment and other Equipment [Member] Line of Credit Facility [Table] Line of Credit Facility [Table] Amortization of actuarial losses Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] Plan participants' contributions Defined Benefit Plan, Plan Assets, Contributions by Plan Participant Goodwill Goodwill, Gross Acme Cryogenics Acme Cryo Intermediate Inc. [Member] Acme Cryo Intermediate Inc. Long-term debt Long-term Debt, Excluding Current Maturities Schedule of Goodwill [Table] Schedule of Goodwill [Table] Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Settlements and curtailments Defined Benefit Plan, Plan Assets, Payment for Settlement Weighted-Average Assumptions Used Calculating Net Periodic Cost Weighted-average assumptions used calculating net periodic cost [Table Text Block] The weighted-average assumptions used in the calculation of net periodic benefit costs. $48.28 - $82.51 Exercise Price Range 1 [Member] Exercise Price Range 1 [Member] Less reserves Inventory Valuation Reserves Cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Common stock, par value per share Common Stock, Par or Stated Value Per Share Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Current assets: Assets, Current [Abstract] Statement of Comprehensive Income [Abstract] Other Proceeds from (Payments for) Other Financing Activities Gross Amount Finite-Lived Intangible Assets, Gross Deferred revenue Deferred Revenue, Current Internal Revenue Service (IRS) Internal Revenue Service (IRS) [Member] Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise Price Range [Domain] Exercise Price Range [Domain] Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Accrued interest Interest Payable, Current Service requisite period Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Potential interest and penalty expense (income) Income Tax Examination, Penalties and Interest Expense Service Revenue Service Revenue [Member] Service Revenue Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Amounts written off charged against the allowance Accounts Receivable, Allowance for Credit Loss, Writeoff Lapse of statutes Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Measurement Basis [Axis] Measurement Basis [Axis] Foreign currency translation adjustments, tax benefit (provision) Tax (expense) benefit Derivatives used in Net Investment Hedge, Tax Expense (Benefit) Auditor Firm ID Auditor Firm ID Goodwill and intangible assets BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Change in benefit obligation: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Buildings and improvements Building and Building Improvements [Member] Cash effect of changes in assets and liabilities (excluding effects of acquisitions, dispositions and foreign exchange): Increase (Decrease) in Operating Capital [Abstract] Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Class of Stock [Domain] Class of Stock [Domain] Tax benefit Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Tax Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Operating Activities, Lessee [Abstract] Goodwill - non deductible Goodwill Acquired During Period, Non-deductible for Income Tax Goodwill Acquired During Period, Non-deductible for Income Tax Tax expense Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Intangible assets, principally due to different tax and financial reporting bases and amortization lives Deferred Tax Liabilities, Goodwill and Intangible Assets Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Operating cash flows for finance leases Finance Lease, Interest Payment on Liability Foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Deferred stock units Shares Deferred Shares deferred Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Average wage increase Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Advertising expense Advertising Expense Total assets (liabilities) Total assets (liabilities) Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position Prepaid and other current assets Prepaid Expenses and Other Current Assets [Member] Weighted-Average Asset Allocation Actual and Target Weighted-average asset allocation actual and target [Table Text Block] The weighted-average asset allocations, actual and target. Fair Value Liability Derivative Liability, Fair Value, Gross Liability Liabilities: Derivative Liability [Abstract] Stockholders' Equity Note [Abstract] Net gains reclassified into earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Outstanding, Number of Shares Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding Balance at Beginning of Year Balance at End of Year SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Assets and liabilities measured at fair value on a recurring basis Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Cost of goods and services Cost of Sales [Member] ICS ICS [Member] ICS Federal and other income taxes Accrued Income Taxes, Current Net of tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Tax benefit Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Inventories Inventory, Policy [Policy Text Block] Foreign Current Foreign Tax Expense (Benefit) Qualified Defined Benefits Pension Plan [Member] Pension and other postretirement benefit plans: Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax [Abstract] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Unamortized discount Debt Instrument, Unamortized Discount Roll-forward of the allowance for credit losses Accounts Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Finite-Lived Intangible Assets by Major Class [Table] Schedule of Finite-Lived Intangible Assets [Table]