Proceeds from the sales of businesses
Proceeds from Divestiture of Businesses
Accounts receivables sold
Accounts Receivable, Sale
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Expected return on plan assets
Defined Benefit Plan, Expected Return (Loss) on Plan Assets
Restricted cash
Restricted Cash, Current
Award Timing Predetermined
Award Timing Predetermined [Flag]
Entity File Number
Entity File Number
Additional capital
Additional Paid-in Capital [Member]
3.000% Notes, due 2029
Three Percent Notes Due Two Thousand Twenty Nine [Member]
Three Percent Bonds Due Two Thousand Twenty Nine [Member]
Tabular List, Table
Tabular List [Table Text Block]
Leases [Abstract]
Leases [Abstract]
Total
Stock Repurchased And Retired During Period, Net Of Excise Tax, Value
Stock Repurchased And Retired During Period, Net Of Excise Tax, Value
Earnings per share:
Earnings Per Share, Basic [Abstract]
Recently Issued Accounting Guidance
New Accounting Pronouncements, Policy [Policy Text Block]
Term SOFR
Secured Overnight Financing Rate (SOFR) [Member]
Schedule of Carrying Values and Fair Values of Financial Instruments
Fair Value, by Balance Sheet Grouping [Table Text Block]
Type of Restructuring [Domain]
Type of Restructuring [Domain]
Interest expense, net
Interest income
Interest Income (Expense), Nonoperating
Guarantees of third party related to project financing
Guarantor Obligations, Maximum Exposure, Undiscounted
Combined fair value of guarantees
Guarantees, Fair Value Disclosure
Trading Arrangements, by Individual
Trading Arrangements, by Individual [Table]
Measurement Basis [Axis]
Measurement Basis [Axis]
Basic (in usd per share)
Earnings Per Share, Basic
Adjustment to Compensation:
Adjustment to Compensation [Axis]
Named Executive Officers, Footnote
Named Executive Officers, Footnote [Text Block]
Commercial Paper
Commercial Paper [Member]
Preferred (in usd per share)
Preferred Stock, Dividends Per Share, Declared
Increase in accounts payable, trade
Increase (Decrease) in Accounts Payable, Trade
Stock, Class of Stock [Table]
Stock, Class of Stock [Table]
Schedule of Operating Results and Capital Expenditures by Reportable Segments
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Inventory Disclosure [Abstract]
Inventory Disclosure [Abstract]
Short-term borrowings
Short-Term Debt
Adjustment to Compensation, Amount
Adjustment to Compensation Amount
Concentration risk, percentage
Concentration Risk, Percentage
Pension benefits
Pension Plan [Member]
Stock-based compensation
Increase (Decrease) In Share-based Compensation
Increase (Decrease) In Share-based Compensation
Stock Options
Share-Based Payment Arrangement, Option [Member]
Award Timing MNPI Disclosure
Award Timing MNPI Disclosure [Text Block]
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Excise tax
Share Repurchase Program, Excise Tax
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Debt covenants, net debt to consolidated EBITDA ratio
Debt Instrument, Covenant Compliance, Ratio Of Consolidated Net Debt To Consolidated EBITDA
Debt Instrument, Covenant Compliance, Ratio Of Consolidated Net Debt To Consolidated EBITDA
Common
Dividends, Common Stock, Cash
Total equity
Balance at beginning of period
Balance at end of period
Equity, Attributable to Parent
Total Other comprehensive income (loss) before reclassifications, net of tax
OCI, before Reclassifications, Net of Tax, Attributable to Parent
Other comprehensive (loss) income, net of tax (J):
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Insider Trading Policies and Procedures [Line Items]
Engineered Structures
Engineered Structures [Member]
Engineered Structures
Schedule of Properties, Plants, and Equipment, Net
Property, Plant and Equipment [Table Text Block]
Tax Period [Domain]
Tax Period [Domain]
6.750% Bonds, due 2028
Six Point Seven Five Percent Bond Due Two Thousand Twenty Eight [Member]
Six point seven five percent bonds due two thousand twenty eight.
Current assets:
Assets, Current [Abstract]
Total liabilities and equity
Liabilities and Equity
Brunner
Brunner Manufacturing Co. Inc. [Member]
Brunner Manufacturing Co. Inc.
Pension and other postretirement benefits
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Cover page.
Cover [Abstract]
Total amount reclassified from Accumulated other comprehensive income (loss), net of tax
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent
Portion at Fair Value Measurement
Portion at Fair Value Measurement [Member]
Maximum
Maximum [Member]
CAM
Consolidated Aerospace Manufacturing, LLC [Member]
Consolidated Aerospace Manufacturing, LLC
Capital expenditures
Capital expenditures
Segment, Expenditure, Addition to Long-Lived Assets
Accounting Policies [Abstract]
Accounting Policies [Abstract]
Financing receivables, held as collateral
Financing Receivables, Held As Collateral
Financing Receivables, Held As Collateral
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Non-PEO NEO Average Total Compensation Amount
Non-PEO NEO Average Total Compensation Amount
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Adjustment to Non-PEO NEO Compensation Footnote
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
Pay vs Performance Disclosure [Line Items]
Total debt
Debt, Long-Term and Short-Term, Combined Amount
Total lease liabilities
Operating Lease, Liability
RTX Corporation
RTX Corporation [Member]
RTX Corporation
Retirement Benefits [Abstract]
Retirement Benefits [Abstract]
Foreign currency translation adjustments
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Liabilities
Liabilities [Abstract]
Non-Rule 10b5-1 Arrangement Terminated
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Provision for depreciation and amortization
Segment provision for depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction
Entity Shell Company
Entity Shell Company
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-Term Debt Instruments [Table]
Proceeds from issuance of debt
Proceeds from Issuance of Debt
Loss Contingency Nature [Axis]
Loss Contingency Nature [Axis]
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Total segment capital expenditures
Operating Segments [Member]
Statement of Cash Flows [Abstract]
Statement of Cash Flows [Abstract]
Long-term debt due within one year (O)
Long-Term Debt, Current Maturities
Company Selected Measure Amount
Company Selected Measure Amount
Award Timing MNPI Considered
Award Timing MNPI Considered [Flag]
Decrease in noncurrent liabilities
Increase (Decrease) in Other Noncurrent Liabilities
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Interest income
Investment Income, Nonoperating
Disposal Group Name [Domain]
Disposal Group Name [Domain]
Name
Measure Name
Reserve balance at beginning of period
Reserve balance at end of period
Restructuring Reserve
Letter of Credit
Letter of Credit [Member]
Current portion of lease liabilities classified in Other current liabilities
Operating Lease, Liability, Current
Class of Stock [Line Items]
Class of Stock [Line Items]
Document Fiscal Period Focus
Document Fiscal Period Focus
Term Loan
Unsecured Debt [Member]
Increase in taxes, including income taxes
Increase (Decrease) in Accrued Taxes Payable
Award Timing Method
Award Timing Method [Text Block]
Award Type
Award Type [Axis]
Foreign currency translation
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Total assets
Total assets
Assets
Investing Activities
Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract]
Trading Symbol
Trading Symbol
Geographical [Domain]
Geographical [Domain]
Entity Address, City or Town
Entity Address, City or Town
Short-Term Debt, Type [Domain]
Short-Term Debt, Type [Domain]
Receivable Type [Axis]
Receivable Type [Axis]
Other segment items
Segment Reporting, Other Segment Item, Amount
Extension period
Line Of Credit Facility, Extension Period
Line Of Credit Facility, Extension Period
Effect of exchange rate changes on cash, cash equivalents and restricted cash
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Property, plant and equipment, excluding construction in progress
Property, Plant And Equipment, Excluding Construction In Progress [Member]
Property, Plant And Equipment, Excluding Construction In Progress
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Inventories
Inventory Disclosure [Text Block]
Non-PEO NEO Average Compensation Actually Paid Amount
Non-PEO NEO Average Compensation Actually Paid Amount
Receivables Purchase Agreement
Receivables Purchase Agreement [Member]
Receivables Purchase Agreement
Compensation Actually Paid vs. Other Measure
Compensation Actually Paid vs. Other Measure [Text Block]
Entity Emerging Growth Company
Entity Emerging Growth Company
Held-to-maturity investments
Debt Securities, Held-to-Maturity, Fair Value
Common (in usd per share)
Common Stock, Dividends, Per Share, Declared
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Total Assets Acquired
Business Combination, Recognized Asset Acquired, Asset
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]
Level 2
Fair Value, Inputs, Level 2 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve [Roll Forward]
Insider Trading Policies and Procedures Not Adopted
Insider Trading Policies and Procedures Not Adopted [Text Block]
Business Combination [Domain]
Business Combination [Domain]
Gain from disposal of business
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal
Common stock outstanding (in shares)
Common Stock, Shares, Outstanding
Schedule of Income Tax Provisions
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
PEO
PEO [Member]
Schedule of Financial Receivables [Table]
Schedule Of Financial Receivables [Table]
Schedule Of Financial Receivables [Table]
Schedule of Disaggregation of Revenue by Major End Market Served
Disaggregation of Revenue [Table Text Block]
Layoff costs
Employee Severance [Member]
Other comprehensive income (loss):
Other Comprehensive Income (Loss) Before Reclassification [Abstract]
Other Comprehensive Income (Loss) Before Reclassification [Abstract]
Deferred compensation
Deferred Compensation Arrangement with Individual, Compensation Expense
Changes in assets and liabilities, excluding effects of acquisitions, divestitures, and foreign currency translation adjustments:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]
Guarantees of third party related to project financing
Guarantor Obligations, Current Carrying Value
Retained earnings
Retained Earnings [Member]
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction [Axis]
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Restatement Determination Date
Restatement Determination Date
Cash, cash equivalents and restricted cash at beginning of period
Cash, cash equivalents and restricted cash at end of period
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Income Statement [Abstract]
Income Statement [Abstract]
Provision for income taxes (H)
Provision for income taxes
Income Tax Expense (Benefit)
Increase in authorized amount
Share Repurchase Program, Increase Authorization, Amount
Share Repurchase Program, Increase Authorization, Amount
Revenue, Major Customer [Line Items]
Revenue, Major Customer [Line Items]
Basis spread (as a percent)
Debt Instrument, Basis Spread on Variable Rate
Other comprehensive income (loss) before reclassifications, before tax
OCI, before Reclassifications, before Tax, Attributable to Parent
Taxes, including income taxes (H)
Taxes Payable, Current
Intangibles, net
Intangible Assets, Net (Excluding Goodwill)
Pension Adjustments Service Cost
Pension Adjustments Service Cost [Member]
Product and Service [Domain]
Product and Service [Domain]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Customer Concentration Risk
Customer Concentration Risk [Member]
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Restatement does not require Recovery
Restatement Does Not Require Recovery [Text Block]
Properties, plants, and equipment
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Equipment
Discontinued Operations and Disposal Groups [Abstract]
Discontinued Operations and Disposal Groups [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Notes Payable
Notes
Notes Payable, Other Payables [Member]
Other Income and Expenses [Abstract]
Other Income and Expenses [Abstract]
Restructuring and Other Credits
Restructuring and Related Activities Disclosure [Text Block]
Schedule of Recognized Asset Acquired and Liability Assumed
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Compensation Actually Paid vs. Company Selected Measure
Compensation Actually Paid vs. Company Selected Measure [Text Block]
City Area Code
City Area Code
Acquisitions and Divestitures
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
Acquisitions, net of cash acquired (C)
Acquisitions, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Award Timing, How MNPI Considered
Award Timing, How MNPI Considered [Text Block]
All Trading Arrangements
All Trading Arrangements [Member]
Equity Awards Adjustments, Footnote
Equity Awards Adjustments, Footnote [Text Block]
Total Shareholder Return Vs Peer Group
Total Shareholder Return Vs Peer Group [Text Block]
Restructuring credits
Restructuring Credits
Restructuring Credits
Net of tax charge for other small items
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Pay vs Performance Disclosure
Pay vs Performance Disclosure [Table]
Cash provided from operations
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Disposed by Sale
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Debt term
Debt Instrument, Term
Effective Income Tax Rate Reconciliation [Table]
Effective Income Tax Rate Reconciliation [Table]
Income tax assessment, estimate of possible loss
Income Tax Examination, Estimate of Possible Loss
Subsequent Event
Subsequent Event [Member]
Lease cost
Lease, Cost
Effective Income Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation [Line Items]
Goodwill
Goodwill
Equity Valuation Assumption Difference, Footnote
Equity Valuation Assumption Difference, Footnote [Text Block]
PEO Total Compensation Amount
PEO Total Compensation Amount
Long-term Debt, Type [Axis]
Long-Term Debt, Type [Axis]
Net realized and unrealized losses
Net realized and unrealized losses
Gain (Loss) on Investments
Reversals of previously recorded layoff reserves
Reversal of previously recorded layoff reserve
Reversal Of Previous Severance Costs
Reversal Of Previous Severance Costs
Assets Acquired
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Other Noncurrent Liabilities and Deferred Credits
Other Noncurrent Liabilities And Deferred Credits [Member]
Other noncurrent liabilities and deferred credits.
Equity Components [Axis]
Equity Components [Axis]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Accrued pension benefits (F)
Liability, Defined Benefit Pension Plan, Noncurrent
Effective income tax rate reconciliation, discrete net tax benefit
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount
Non-Rule 10b5-1 Arrangement Adopted
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Concentration Risk [Table]
Concentration Risk [Table]
Effective tax rate, before discrete items (as a percent)
Effective Income Tax Rate Reconciliation, Before Discrete Items, Percent
Effective Income Tax Rate Reconciliation, Before Discrete Items, Percent
Segment Adjusted cost of goods sold
Segment Adjusted Cost Of Goods Sold
Segment Adjusted Cost Of Goods Sold
Number of reportable segments
Number of Reportable Segments
Receivables
Transfers and Servicing of Financial Assets [Text Block]
Inventories
Business Combination, Recognized Asset Acquired, Inventory, Current
Dividends paid to shareholders
Payments of Ordinary Dividends
Receivables from customers
Business Combination, Recognized Asset Acquired, Receivable, Current
Payment timing (in days)
Supplier Finance Program, Payment Timing, Period
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Other Performance Measure, Amount
Other Performance Measure, Amount
Less: amounts due within one year
Debt, Current
Debt issuance costs (O)
Payments of Debt Issuance Costs
Entity Address, State or Province
Entity Address, State or Province
Accrued other postretirement benefits (F)
Liability, Other Postretirement Defined Benefit Plan, Noncurrent
Aerospace - Commercial
Aerospace - Commercial [Member]
Aerospace - Commercial [Member]
Income tax assessment, amount of penalties cancelled
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority
Total current liabilities
Liabilities, Current
Schedule of Reconciliation of Total Segment Operating Profit to Income Before Income Taxes
Schedule Of Segment Reporting Information To Consolidate Net Income Loss Attributable To Parent [Table Text Block]
Schedule Of Segment Reporting Information To Consolidate Net Income Loss Attributable To Parent
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Individual:
Individual [Axis]
Income Tax Jurisdiction [Domain]
Income Tax Jurisdiction [Domain]
4.850% Notes, due 2031
Four Point Eight Five Zero Percent Notes Due Two Thousand Thirty One [Member]
Four Point Eight Five Zero Percent Notes Due Two Thousand Thirty One
Cash provided from (used for) investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]
Contributions and payments
Defined Benefit Plan, Benefit Obligation, Contributions And Payments
Defined Benefit Plan, Benefit Obligation, Contributions And Payments
Document Fiscal Year Focus
Document Fiscal Year Focus
Income Tax and Interest
Income Tax And Interest [Member]
Income Tax And Interest
Other Debt
Other Debt [Member]
Other Debt
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Right-of-use assets classified in Other noncurrent assets
Operating Lease, Right-of-Use Asset
Forgone Recovery, Explanation of Impracticability
Forgone Recovery, Explanation of Impracticability [Text Block]
Repurchases and payments on debt (O)
Repayments of Long-Term Debt
Effective tax rate including discrete items (as a percent)
Effective Income Tax Rate Reconciliation, Percent
Entity Interactive Data Current
Entity Interactive Data Current
Operating activities
Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract]
Carrying value
Reported Value Measurement [Member]
Alcoa Corporation Workers Compensation Claims
Alcoa Corporation Workers Compensation Claims [Member]
Alcoa corporation workers compensation claims.
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Surety bonds, amount outstanding
Separation And Distribution Agreement, Surety Bonds, Amount Outstanding
Separation And Distribution Agreement, Surety Bonds, Amount Outstanding
Equity [Abstract]
Equity [Abstract]
3.900% Notes, due 2029
Three Point Nine Percent Notes Due Two Thousand Twenty Nine [Member]
Three Point Nine Percent Notes Due Two Thousand Twenty Nine
Structures
Building [Member]
Segment Information
Segment Reporting Disclosure [Text Block]
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset [Axis]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Fastening Systems
Fastening Systems [Member]
Fastening Systems
Schedule of Components of Net Periodic Cost (Benefit)
Schedule of Net Benefit Costs [Table Text Block]
Net change in unrecognized gains on cash flow hedges
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid vs. Total Shareholder Return [Text Block]
4.750% Notes, due 2036
Four Point Seven Five Percent, Notes Due Two Thousand Thirty Two [Member]
Four Point Seven Five Percent, Notes Due Two Thousand Thirty Two
Accumulated Other Comprehensive Loss
Comprehensive Income (Loss) Note [Text Block]
Income Tax Penalties
Income Tax Penalties [Member]
Income Tax Penalties
Selling, general administrative, and other expenses
Selling, General and Administrative Expense
Deferred income taxes
Deferred Income Tax Assets, Net
Common Stock Shares Issued Not Disclosed
Common Stock Shares Issued Not Disclosed
Common Stock Shares Issued Not Disclosed
Total Segment Adjusted EBITDA
Segmented Adjusted EBITDA
Segmented Adjusted EBITDA
Forged Wheels
Forged Wheels
Forged Wheels [Member]
Forged Wheels
Schedule of Changes in Accumulated Other Comprehensive Loss by Component
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Preferred stock, dividend rate (in usd per share)
Preferred Stock, Dividend Rate, Per-Dollar-Amount
Depreciation and amortization
Depreciation, Depletion and Amortization
Other noncurrent assets (N)
Other Assets, Noncurrent
Customer [Domain]
Customer [Domain]
Accrued interest payable
Interest Payable, Current
Entity Central Index Key
Entity Central Index Key
PEO Name
PEO Name
Total amount committed under outstanding surety bonds
Amount Committed Under Outstanding Surety Bonds
Amount Committed Under Outstanding Surety Bonds
Ministry of the Economy, Finance and Industry, France
Ministry of the Economy, Finance and Industry, France [Member]
Recurring Costs of Managing Hazardous Substances and Environmental Programs
Recurring Costs Of Managing Hazardous Substances And Environmental Programs [Member]
Recurring costs of managing hazardous substances and environmental programs.
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]
Currency Swap
Currency Swap [Member]
Outstanding Aggregate Erroneous Compensation Amount
Outstanding Aggregate Erroneous Compensation Amount
Revolving Credit Facility
Revolving Credit Facility [Member]
Defined Benefit Plan [Table]
Defined Benefit Plan [Table]
Arrangement Duration
Trading Arrangement Duration
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Fair Value of Financial Instruments
Financial Instruments Disclosure [Text Block]
Segments [Axis]
Segments [Axis]
(Increase) decrease in prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Work-in-process
Inventory, Work in Process, Net of Reserves
Exercise Price
Award Exercise Price
Entity Filer Category
Entity Filer Category
Class of Stock [Domain]
Class of Stock [Domain]
Amounts Attributable to Howmet Aerospace Common Shareholders (I):
Income Amounts Attributable to Parent, Disclosures [Abstract]
Local Phone Number
Local Phone Number
Additional 402(v) Disclosure
Additional 402(v) Disclosure [Text Block]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Other
Payment for (Proceeds from) Other Investing Activity
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Stock repurchased and retired (in shares)
Number of shares
Stock Repurchased and Retired During Period, Shares
Divestiture, consideration
Disposal Group, Including Discontinued Operation, Consideration
Assets
Assets [Abstract]
Long-term debt, less amount due within one year (O)(P)
Total long-term debt
Long-Term Debt, Excluding Current Maturities
Credit Facility [Axis]
Credit Facility [Axis]
Underlying Security Market Price Change
Underlying Security Market Price Change, Percent
Statement of Financial Position Location, Balance [Axis]
Statement of Financial Position Location, Balance [Axis]
Debt Instrument [Axis]
Debt Instrument [Axis]
Retirement and Other Postretirement Benefits
Retirement Benefits [Text Block]
Credit Facility [Domain]
Credit Facility [Domain]
Howmet Aerospace shareholders’ equity:
Equity, Attributable to Parent [Abstract]
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]
Entity Address, Address Line One
Entity Address, Address Line One
Schedule of Share Repurchases
Accelerated Share Repurchases [Table Text Block]
Research and development expenses
Research and Development Expense
Accumulated other comprehensive loss
Accumulated other comprehensive loss
AOCI Attributable to Parent [Member]
Long-term debt, interest rate (as a percent)
Debt Instrument, Interest Rate, Stated Percentage
Receivables from customers, allowances
Accounts Receivable, Allowance for Credit Loss, Current
Long-term portion of lease liabilities classified in Other noncurrent liabilities and deferred credits
Operating Lease, Liability, Noncurrent
Arconic Corporation Environmental Obligations
Arconic Corporation Environmental Obligations [Member]
Arconic Corporation Environmental Obligations
Segment Adjusted EBITDA
Segment Adjusted EBITDA
Segment Adjusted EBITDA
Amortization of prior service benefit
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
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]
Fair Value as of Grant Date
Award Grant Date Fair Value
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment [Abstract]
Entity Registrant Name
Entity Registrant Name
Increase in noncurrent assets
Increase (Decrease) in Other Noncurrent Assets
GE Aerospace
General Electric Company [Member]
General Electric Company
Stock Price or TSR Estimation Method
Stock Price or TSR Estimation Method [Text Block]
Net periodic cost (benefit)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)
Schedule of Other Expense, Net
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Income tax reserve
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount
Document Quarterly Report
Document Quarterly Report
Deferred income taxes
Deferred Income Taxes and Tax Credits
Long-term debt, less long-term debt due within one year
Long-Term Debt, Fair Value
Changed Peer Group, Footnote
Changed Peer Group, Footnote [Text Block]
Adjustment To PEO Compensation, Footnote
Adjustment To PEO Compensation, Footnote [Text Block]
Germany
GERMANY
Schedule of Long-Term Debt
Schedule of Debt [Table Text Block]
Machinery and equipment
Machinery and Equipment [Member]
Interest cost
Defined Benefit Plan, Interest Cost
Title
Trading Arrangement, Individual Title
Peer Group Total Shareholder Return Amount
Peer Group Total Shareholder Return Amount
Debt Covenant Compliance, Occurrence of Material Acquisition for the Four Consecutive Fiscal Quarters
Debt Covenant Compliance, Occurrence Of Material Acquisition For The Four Consecutive Fiscal Quarters [Member]
Debt Covenant Compliance, Occurrence Of Material Acquisition For The Four Consecutive Fiscal Quarters
Accounts receivable securitization following a provision to increase the limit
Accounts Receivable From Securitization, Face Amount After Provision To Increase Limit
Accounts Receivable From Securitization, Face Amount After Provision To Increase Limit
Separation Agreement
Separation Agreement [Member]
Separation agreement.
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Restatement Determination Date:
Restatement Determination Date [Axis]
Cash purchase price
Payments to Acquire Businesses, Gross
Common stock issued: compensation plans
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture
Net periodic pension cost (F)
Defined Benefit Pension Plans Net Periodic Benefit Cost
The total amount of net periodic benefit cost for defined benefit pension plans for the period excluding settlements, curtailments, and special termination benefits related to restructuring actions. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.
Non-PEO NEO
Non-PEO NEO [Member]
Letters of credit, total amount outstanding
Letters of Credit Outstanding, Amount
Debt Covenant Compliance Axis [Domain]
Debt Covenant Compliance Axis [Domain]
Debt Covenant Compliance Axis [Domain]
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Schedule of Restructuring and Other Charges (Credits)
Restructuring and Related Costs [Table Text Block]
Other
Proceeds from (Payment for) Other Financing Activity
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock and performance awards (in shares)
Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends
Other exit costs
Other Restructuring And Disposal Of Business [Member]
Other Restructuring And Disposal Of Business
Land and land rights
Land [Member]
Name
Trading Arrangement, Individual Name
All Award Types
Award Type [Domain]
4.850% Notes, due 2031
Four Point Eight Five Percent Notes Due Two Thousand Thirty One [Member]
Four Point Eight Five Percent Notes Due Two Thousand Thirty One
Schedule of Financial Receivables [Line Items]
Schedule Of Financial Receivables [Line Items]
Schedule Of Financial Receivables [Line Items]
Cash dividends declared:
Dividends, Cash [Abstract]
Schedule of Short-Term Debt [Table]
Short-Term Debt [Table]
Equity Awards Adjustments
Equity Awards Adjustments [Member]
Other
Other Noncash Income (Expense)
Pension Benefits Adjustments, Footnote
Pension Benefits Adjustments, Footnote [Text Block]
Accounts receivable outstanding
Accounts Receivable, Sale, Amount Outstanding
Accounts Receivable, Sale, Amount Outstanding
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Disclosure [Line Items]
Compensation Amount
Outstanding Recovery Compensation Amount
Aggregate principal amount
Debt Instrument, Face Amount
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Statement of Comprehensive Income [Abstract]
Statement of Comprehensive Income [Abstract]
Recovery of Erroneously Awarded Compensation Disclosure [Line Items]
Fair value
Estimate of Fair Value Measurement [Member]
Schedule of Supplemental Balance Sheet Information Related to Leases
Assets And Liabilities, Lessee [Table Text Block]
Assets And Liabilities, Lessee [Table Text Block]
Retirement Plan Type [Domain]
Retirement Plan Type [Domain]
Preferred stock
Preferred Stock [Member]
MNPI Disclosure Timed for Compensation Value
MNPI Disclosure Timed for Compensation Value [Flag]
Name
Awards Close in Time to MNPI Disclosures, Individual Name
Restructuring Type [Axis]
Restructuring Type [Axis]
Average Shares Outstanding (I):
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Aggregate Erroneous Compensation Not Yet Determined
Aggregate Erroneous Compensation Not Yet Determined [Text Block]
Disk Forging Facility
Disk Forging Facility [Member]
Disk Forging Facility
Stock-based compensation
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Accumulated other comprehensive loss (J)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Tax benefit (expense)
Other Comprehensive Income (Loss) before Reclassifications, Tax
Debt Covenant Compliance Axis [Axis]
Debt Covenant Compliance Axis [Axis]
Debt Covenant Compliance Axis
Net gains related to divestitures of assets and businesses (C)
Gain (Loss) From Sale Of Assets And Businesses
Gain (Loss) From Sale Of Assets And Businesses
Segments [Domain]
Segments [Domain]
Aggregate Pension Adjustments Service Cost
Aggregate Pension Adjustments Service Cost [Member]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
Statement of Financial Position Location, Balance [Domain]
Statement of Financial Position Location, Balance [Domain]
Increase in inventories (L)
Increase (Decrease) in Inventories
Inventories (L)
Total inventories
Inventory, Net
Remediation reserve balance, classified as a current liability
Accrued Environmental Loss Contingencies, Current
Income Tax Authority, Name [Domain]
Income Tax Authority, Name [Domain]
Bonds
Bonds Payable [Member]
Bonds Payable
Less: accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Earnings Per Share
Earnings Per Share, Policy [Policy Text Block]
Company Selected Measure Name
Company Selected Measure Name
Remediation reserve balance
Accrual for Environmental Loss Contingencies
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Net charge related to expiration of tax holiday
Effective Income Tax Rate Reconciliation, Tax Holiday, Amount
Debt
Debt Disclosure [Text Block]
Aggregate Available
Trading Arrangement, Securities Aggregate Available Amount
Accounts payable, trade (Q)
Accounts Payable, Current
Stock Appreciation Rights (SARs)
Stock Appreciation Rights (SARs) [Member]
Non-service costs - pension and other postretirement benefits (F)
Net Periodic Benefit Cost, Non-service
Net Periodic Benefit Cost, Non-service
Liabilities Assumed
Business Combination, Recognized Liability Assumed, Liability
Termination notice period (in days)
Supplier Finance Program, Agreement Termination Notice, Period
Supplier Finance Program, Agreement Termination Notice, Period
Net income, Diluted
Net income available to Howmet Aerospace common shareholders - diluted
Net Income (Loss) Available to Common Stockholders, Diluted
All Executive Categories
All Executive Categories [Member]
Finished goods
Inventory, Finished Goods, Net of Reserves
Common stock
Common Stock, Value, Issued
Tax Period [Axis]
Tax Period [Axis]
Contingencies, Commitments, and Other Liabilities
Commitments and Contingencies Disclosure [Text Block]
Diluted (in shares)
Average shares outstanding - diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Weighted average interest rate (as a percent)
Short-Term Debt, Weighted Average Interest Rate, at Point in Time
Contingencies and commitments (Q)
Commitments and Contingencies
Non-GAAP Measure Description
Non-GAAP Measure Description [Text Block]
Cash acquired
Cash Acquired from Acquisition
Derivative [Table]
Derivative [Table]
Business Combination [Axis]
Business Combination [Axis]
Loans
Loans Payable [Member]
Entity Small Business
Entity Small Business
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Abstract]
Coverage limit
Insurance Annual Coverage Limit
Insurance Annual Coverage Limit
Preferred stock outstanding (in shares)
Preferred Stock, Shares Outstanding
Document Transition Report
Document Transition Report
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Other noncurrent assets
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent
Recently Issued Accounting Guidance
Accounting Standards Update and Change in Accounting Principle [Text Block]
Net change in commercial paper (O)
Proceeds from (Repayments of) Commercial Paper
Underlying Securities
Award Underlying Securities Amount
Short-Term Debt [Line Items]
Short-Term Debt [Line Items]
Concentration Risk [Line Items]
Concentration Risk [Line Items]
Equity Component [Domain]
Equity Component [Domain]
Document Period End Date
Document Period End Date
PEO Actually Paid Compensation Amount
PEO Actually Paid Compensation Amount
Income Taxes
Income Tax Disclosure [Text Block]
Borrowings
Proceeds from Lines of Credit
UK
UNITED KINGDOM
Awards Close in Time to MNPI Disclosures, Table
Awards Close in Time to MNPI Disclosures [Table Text Block]
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Inventories valued on a LIFO basis
LIFO Inventory Amount
Other Expense, Net
Other Nonoperating Income and Expense [Text Block]
Average price per share (in usd per share)
Average price per share (in usd per share)
Shares Acquired, Average Cost Per Share
Document Type
Document Type
Earnings Per Share and Common Stock
Earnings Per Share [Text Block]
Name
Outstanding Recovery, Individual Name
Loss Contingencies [Table]
Loss Contingencies [Table]
Additional capital
Additional Paid in Capital
Product and Service [Axis]
Product and Service [Axis]
Derivative Contract [Domain]
Derivative Contract [Domain]
Sales (D)
Sales
Revenue from Contract with Customer, Excluding Assessed Tax
All Individuals
All Individuals [Member]
Long-term Debt, Type [Domain]
Long-Term Debt, Type [Domain]
Fair Value Disclosures [Abstract]
Fair Value Disclosures [Abstract]
Increase in receivables (K)
Increase (Decrease) in Receivables
Capital expenditures (D)
Payments to Acquire Property, Plant, and Equipment
Name
Forgone Recovery, Individual Name
Other
Restructuring Reserve, Accrual Adjustment
Total current assets
Assets, Current
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]
4.750% Iowa Finance Authority Loan, due 2042
Four Point Seven Five Percent, Iowa Finance Authority Loan Due Two Thousand Forty Two [Member]
Iowa Authority Loan [Member]
Disposal Group Classification [Axis]
Disposal Group Classification [Axis]
Operating supplies
Inventory, Supplies, Net of Reserves
Authorized repurchase amount
Share Repurchase Program, Authorized, Amount
Fixed interest rate (as a percent)
Derivative, Fixed Interest Rate
3.750% Notes, due 2028
Three Point Seven Five Percent Notes Due Two Thousand Twenty Eight [Member]
Three Point Seven Five Percent Notes Due Two Thousand Twenty Eight
Aggregate Erroneous Compensation Amount
Aggregate Erroneous Compensation Amount
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Taxes paid for net share settlement of equity awards
Payment, Tax Withholding, Share-Based Payment Arrangement
France
FRANCE
Peer Group Issuers, Footnote
Peer Group Issuers, Footnote [Text Block]
Net income, Basic
Net income available to Howmet Aerospace common shareholders - basic
Net Income (Loss) Available to Common Stockholders, Basic
Erroneous Compensation Analysis
Erroneous Compensation Analysis [Text Block]
Current liabilities:
Liabilities, Current [Abstract]
Total Other comprehensive (loss) income, net of tax
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Geographical [Axis]
Geographical [Axis]
Corporate expense
Operating Expenses
Rule 10b5-1 Arrangement Terminated
Rule 10b5-1 Arrangement Terminated [Flag]
Change in unrecognized net actuarial loss and prior service cost related to pension and other postretirement benefits
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent
Level 1
Fair Value, Inputs, Level 1 [Member]
Amounts outstanding
Long-Term Line of Credit
Gain from sale of assets
Gain (Loss) on Disposition of Assets
Accounts receivable securitization amount drawn
Accounts Receivable From Securitization, Amount Drawn
Accounts Receivable From Securitization, Amount Drawn
Foreign currency losses, net
Gain (Loss), Foreign Currency Transaction, before Tax
Decrease in accrued expenses
Increase (Decrease) in Accrued Liabilities
Deferred revenue
Deferred Revenue, Current
Diluted (in usd per share)
Earnings Per Share, Diluted
Erroneously Awarded Compensation Recovery
Erroneously Awarded Compensation Recovery [Table]
Receivables from customers, less allowances of $— in both 2026 and 2025 (K)
Accounts Receivable, after Allowance for Credit Loss, Current
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Title of 12(b) Security
Title of 12(b) Security
4.550% Notes, due 2032
Four Point Five Five Percent Notes Due Two Thousand Thirty Two [Member]
Four Point Five Five Percent Notes Due Two Thousand Thirty Two
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Disposal Groups, Including Discontinued Operations [Table]
Disposal Groups, Including Discontinued Operations [Table]
Other discrete items, tax charge (benefit)
Other discrete items
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount
Preferred
Dividends, Preferred Stock, Cash
Additional Interest on Income Tax
Additional Interest On Income Tax [Member]
Additional Interest On Income Tax
Earnings Per Share [Abstract]
Earnings Per Share [Abstract]
Consolidation Items [Domain]
Consolidation Items [Domain]
Other expense, net (G)
Other expense, net
Total other expense, net
Nonoperating Income (Expense)
Reduction in goodwill from sale of business
Goodwill, Written off Related to Sale of Business Unit
Repurchase and retirement of common stock (I)
Value of shares repurchased
Stock Repurchased and Retired During Period, Value
Short-Term Debt, Type [Axis]
Short-Term Debt, Type [Axis]
Accounts receivable securitization
Accounts Receivable from Securitization, Face Amount
Accounts Receivable from Securitization, Face Amount
Less: preferred stock dividends declared
Preferred Stock Dividends and Other Adjustments
Indemnification of liability (as a percent)
Guarantor Obligations, Indemnification Of Liability, Percentage
Guarantor Obligations, Indemnification Of Liability, Percentage
Award Timing Disclosures [Line Items]
Schedule of Inventories Components
Schedule of Inventory, Current [Table Text Block]
Amount outstanding
Long-Term Debt, Gross
Service cost
Defined Benefit Plan, Service Cost
Accrued compensation and retirement costs
Employee-related Liabilities, Current
Properties, Plants, and Equipment, net
Property, Plant and Equipment Disclosure [Text Block]
Aerospace - Defense
Aerospace - Defense [Member]
Aerospace - Defense
5.950% Notes, due 2037
Five Point Nine Five Percent Notes Due Two Thousand Thirty Seven [Member]
Five point nine five percent notes due two thousand thirty seven.
Net income
Net income
Net income
Net income
Net Income (Loss) Attributable to Parent
Inter-segment sales
Intersegment Eliminations [Member]
Expiration Date
Trading Arrangement Expiration Date
Construction work-in-progress
Construction in Progress [Member]
Equity
Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Number of extension requests
Line Of Credit Facility, Number Of Extension Requests
Line Of Credit Facility, Number Of Extension Requests
Properties, plants, and equipment, net (M)
Properties, plants, and equipment, net
Property, Plant and Equipment, Net
Tax Years 2010 Through 2012
Tax Years 2010 Through 2012 [Member]
Tax Years 2010 Through 2012
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Repurchases of common stock
Payments for Repurchase of Common Stock
Adoption Date
Trading Arrangement Adoption Date
Base Rate
Base Rate [Member]
Compensation Actually Paid vs. Net Income
Compensation Actually Paid vs. Net Income [Text Block]
Restructuring Cost [Table]
Restructuring Cost [Table]
Preferred Class A
Preferred Class A [Member]
Entity Current Reporting Status
Entity Current Reporting Status
Receivables [Abstract]
Receivables [Abstract]
Derivative [Line Items]
Derivative [Line Items]
Aerospace
Aerospace [Member]
Aerospace
Customer [Axis]
Customer [Axis]
Awards Close in Time to MNPI Disclosures
Awards Close in Time to MNPI Disclosures [Table]
Financing Activities
Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract]
Operating income
Operating Income (Loss)
Line of Credit
Line of Credit [Member]
Total inventories valued on an average-cost basis
Inventory, LIFO Reserve
Retained earnings
Retained Earnings (Accumulated Deficit)
Pre-tax income at estimated annual effective income tax rate before discrete items
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration]
Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration]
Statement of Financial Position [Abstract]
Statement of Financial Position [Abstract]
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]
Executive Category:
Executive Category [Axis]
Additions to investments
Payments to Acquire Held-to-Maturity Securities
Class of Stock [Axis]
Class of Stock [Axis]
Additions to debt (O)
Proceeds from Issuance of Long-Term Debt
Current Fiscal Year End Date
Current Fiscal Year End Date
Cash flow hedges
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]
Percentage of cost of goods sold (less than as a percent)
Percentage Of Cost Of Goods Sold
Percentage of cost of goods sold.
Retirement Plan Type [Axis]
Retirement Plan Type [Axis]
Statement [Table]
Statement [Table]
Derivative liability
Derivative Liability
Adjustments to reconcile net income to cash provided from operations:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Equity Awards Adjustments, Excluding Value Reported in Compensation Table
Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]
Revenue Benchmark
Revenue Benchmark [Member]
Variable Rate [Domain]
Variable Rate [Domain]
Sale of investments
Proceeds from Sale and Maturity of Marketable Securities
Net Assets Acquired
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)
Number of anti-dilutive securities (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Number of cleanup locations
Number Of Cleanup Locations
Number of cleanup locations.
All Adjustments to Compensation
All Adjustments to Compensation [Member]
Debt default (in excess of)
Debt Instrument, Debt Default, Amount
Amendment Flag
Amendment Flag
Other noncurrent liabilities and deferred credits (N)
Deferred Credits and Other Liabilities, Noncurrent
Other postretirement benefits
Other Postretirement Benefits Plan [Member]
Commercial Transportation
Commercial Transportation [Member]
Commercial Transportation [Member]
Leases
Lessee, Operating Leases [Text Block]
Termination Date
Trading Arrangement Termination Date
Cash provided from (used for) financing activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Insider Trading Policies and Procedures Adopted
Insider Trading Policies and Procedures Adopted [Flag]
Measure:
Measure [Axis]
Purchased raw materials
Inventory, Raw Materials, Net of Reserves
Receivable [Domain]
Receivable [Domain]
Net assets
Net Assets
Basis of Presentation
Basis of Presentation and Significant Accounting Policies [Text Block]
Engine Products
Engine Products Segment [Member]
Engine Products Segment
Long-Lived Tangible Asset [Domain]
Long-Lived Tangible Asset [Domain]
Basic (in shares)
Average shares outstanding - basic (in shares)
Weighted Average Number of Shares Outstanding, Basic
Remaining authorized repurchase amount
Share Repurchase Program, Remaining Authorized, Amount
Cost of goods sold (exclusive of expenses below)
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization
EURIBOR
Eurodollar [Member]
Disposal Group Classification [Domain]
Disposal Group Classification [Domain]
Schedule of Reconciliation of Information Used to Compute Basic and Diluted EPS
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Subsequent Events [Abstract]
Subsequent Events [Abstract]
Segment Reporting [Abstract]
Segment Reporting [Abstract]
Pay vs Performance Disclosure, Table
Pay vs Performance [Table Text Block]
Debt Disclosure [Abstract]
Debt Disclosure [Abstract]
Forgone Recovery due to Violation of Home Country Law, Amount
Forgone Recovery due to Violation of Home Country Law, Amount
Entity Tax Identification Number
Entity Tax Identification Number
Tax expense
Reclassification from AOCI, Current Period, Tax
Recognized net actuarial (gain) loss
Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Axis]
Reclassification from other comprehensive income (loss), before tax
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent
5-Year Revolving Credit Agreement
5-Year Revolving Credit Agreement [Member]
5-Year Revolving Credit Agreement
Restructuring and Related Activities [Abstract]
Restructuring and Related Activities [Abstract]
Forgone Recovery due to Expense of Enforcement, Amount
Forgone Recovery due to Expense of Enforcement, Amount
3.750% Notes due 2028, 3.900% Notes due 2029 and 4.750% Notes due 2036
3.750% Notes Due 2028, 3.900% Notes Due 2029 And 4.750% Notes Due 2036 [Member]
3.750% Notes Due 2028, 3.900% Notes Due 2029 And 4.750% Notes Due 2036
Other, net
Other Long Term Debt, Including Unamortized Debt Discounts And Issuance Costs
Other Long Term Debt, Including Unamortized Debt Discounts And Issuance Costs
Certain Customers
Certain Customers [Member]
Certain Customers
Effect of dilutive securities:
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]
Payments related to remediation expenses applied against the reserve (less than)
Accrual for Environmental Loss Contingencies, Payments
Gas Turbines
Gas Turbines [Member]
Gas Turbines
Trading Arrangement:
Trading Arrangement [Axis]
Total Shareholder Return Amount
Total Shareholder Return Amount
Proceeds from the sale of assets and businesses (C)
Proceeds from Sales of Business, Affiliate and Productive Assets
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Subsequent Events
Subsequent Events [Text Block]
Restructuring and other credits (E)
Restructuring and other credits
Restructuring and other credits
Total restructuring and other credits
Restructuring and other credits
Restructuring Costs and Asset Impairment Charges
Insider Trading Arrangements [Line Items]
Corporate expense
Corporate
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Security Exchange Name
Security Exchange Name
Other
Product and Service, Other [Member]
Total liabilities
Liabilities
JPY Term Loan Facility
JPY Term Loan Facility, Due 2026 [Member]
JPY Term Loan Facility, Due 2026
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Commitment fee (as a percent)
Line of Credit Facility, Commitment Fee Percentage
Charge for foreign tax reserve
Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Amount
Product Concentration Risk
Product Concentration Risk [Member]
Unpaid capital expenditures
Capital Expenditures Incurred but Not yet Paid
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Maximum additional borrowing capacity
Line Of Credit Facility, Maximum Additional Borrowing Capacity
Line Of Credit Facility, Maximum Additional Borrowing Capacity
Pension Adjustments Prior Service Cost
Pension Adjustments Prior Service Cost [Member]
Supplier invoices subject to future payment
Supplier Finance Program, Obligation, Current
Material Terms of Trading Arrangement
Material Terms of Trading Arrangement [Text Block]
Other current liabilities (N)(Q)
Other Liabilities, Current
364-Day Revolving Credit Agreement
364-Day Revolving Credit Agreement [Member]
364-Day Revolving Credit Agreement
Statement [Line Items]
Statement [Line Items]
Variable Rate [Axis]
Variable Rate [Axis]
Consolidation Items [Axis]
Consolidation Items [Axis]
Schedule of Activity and Reserve Balances for Restructuring Charges
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Rule 10b5-1 Arrangement Adopted
Rule 10b5-1 Arrangement Adopted [Flag]
Cash and cash equivalents
Cash and Cash Equivalent
Common stock
Common Stock [Member]
Available-for-sale securities
Debt Securities, Available-for-Sale
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Non-NEOs
Non-NEOs [Member]
Number of Authorized Shares Not Disclosed
Number Of Authorized Shares Not Disclosed
Number Of Authorized Shares Not Disclosed
Net change in cash, cash equivalents and restricted cash
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation