Authorized amount for shares repurchase Stock Repurchase Program, Authorized Amount Hedging Designation [Domain] Hedging Designation [Domain] Unrealized Gain (Loss) on Commodity Contracts Unrealized Gain (Loss) on Commodity Contracts Customer [Domain] Customer [Domain] Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Cash Equivalents, at Carrying Value Other Cash Equivalents, at Carrying Value Vested, Units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Net earnings attributable to Campbell Soup Company Net Income (Loss) Attributable to Parent Net Income (Loss) Attributable to Parent Consolidated Entities [Axis] Consolidated Entities [Axis] Entity Emerging Growth Company Entity Emerging Growth Company Operating Lease, Right-of-Use Asset Operating Lease, Right-of-Use Asset Defined Benefit Plan, Interest Cost Defined Benefit Plan, Interest Cost Document and Entity Information [Abstract] Document and Entity Information [Abstract] Document and Entity Information Interest Rate Contract [Member] Interest Rate Contract [Member] Income Statement Location [Axis] Derivative Instruments, Gain (Loss) by Income Statement Location [Axis] Income Statement Location [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Entity Address, Address Line One Entity Address, Address Line One Derivative Liability Derivatives liabilities at fair value Derivative Liability Schedule of Offsetting Assets [Table Text Block] Offsetting Assets [Table Text Block] Dividends Dividends, Common Stock, Cash Forfeited, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Additional paid-in capital Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Restructuring Type [Axis] Restructuring Type [Axis] Treasury stock issued under management incentive and stock option plans, value Share-based Payment Arrangements, Increase for Cost Recognition and Stock Issued During Period Value under Share-based Arrangements Amount of increase for recognition of cost for awards under share-based payment arrangements and value, after forfeiture, of shares issued under share-based payment arrangements net of shares tendered for taxes. Other assets Other Assets, Noncurrent Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Segments [Axis] Segments [Axis] Segments [Axis] Trade Names - Pace [Member] Trade Names - Pace [Member] Trade Names - Pace [Member] Expected dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Snacks [Member] Baked Snacks [Member] Baked Snacks [Member] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Net change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Terminated, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Document Fiscal Year Focus Document Fiscal Year Focus General Discussion of Derivative Instruments and Hedging Activities [Abstract] General Discussion of Derivative Instruments and Hedging Activities [Abstract] Effect on Future Cash Flows, Amount Effect on Future Cash Flows, Amount Time Lapse, EPS Performance, And FCF Performance Restricted Stock Units [Member] Time Lapse, EPS Performance, FCF Performance And Strategic Performance Restricted Stock Units [Member] Time Lapse, EPS Performance, FCF Performance And Strategic Performance Restricted Stock Units [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Amortization of Intangible Assets Amortization of Intangible Assets Schedule Of Restructuring Activity And Related Reserves [Table Text Block] Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Stock Repurchase Program, Remaining Authorized Repurchase Amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Other Current Assets [Member] Other Current Assets [Member] Variable Lease, Cost Variable Lease, Cost Long-term debt Long-term Debt and Lease Obligation Stock options not included in the diluted earnings per share calculation as they were antidilutive Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Research and Development Expense [Member] Research and Development Expense [Member] Trade Names - Other Trade Names - Other [Member] Trade Names - Other Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] Dividends payable Dividends Payable, Current Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net Margin Deposit Liabilities us-gaap_MarginDepositLiabilities The amount of cash or securities received from a broker or counterparty as collateral for a trading or derivatives securities position which was partially obtained with funds received from the broker dealer. Granted, Weighted-Average Grant-Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Fair value of restricted units and shares vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Earnings before taxes Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax Amount of (Gain) or Loss Recognized in Earnings on Derivatives Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Schedule of Indefinite-Lived Intangible Assets [Table Block] Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Award Type [Domain] Share-based Compensation Arrangements by Share-based Payment Award, Award Type and Plan Name [Domain] Award Type [Domain] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Exercisable at end of period, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Granted, Units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Research and development expenses Research and Development Expense (Excluding Acquired in Process Cost) Concentration Risk, Percentage Concentration Risk, Percentage Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Preferred stock; authorized 40 shares; none issued Preferred Stock, Value, Issued Cash Equivalents, Fair Value Disclosure CashEquivalentsFairValueDisclosure Includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates Beginning of period, Options End of period, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number TSR Performance Restricted Stock Units [Table Text Block] Share-based Compensation Arrangements by Share-based Payment Award, Performance-Based Units, Vested and Expected to Vest [Table Text Block] Entity Address, City or Town Entity Address, City or Town Earnings Retained In The Business [Member] Retained Earnings [Member] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Debt Instrument, Fair Value Disclosure Debt Instrument, Fair Value Disclosure Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Derivative Liability, Not Offset, Policy Election Deduction Derivative Liability, Not Offset, Policy Election Deduction Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Summary of Stock-based Compensation Expense [Table Text Block] Summary of Stock-based Compensation Expense [Table Text Block] Tabular disclosure of stock-based compensation expense and tax-related benefits. Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Derivative Instruments and Hedging Activities Disclosure [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Short-term Debt [Member] Short-term Debt [Member] Total comprehensive income (loss), after-tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Implementation Costs and Other Related Costs [Member] Implementation Costs and Other Related Costs [Member] Implementation Costs and Other Related Costs Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Finance Lease, Principal Payments Finance Lease, Principal Payments Entity Interactive Data Current Entity Interactive Data Current Short-term repayments, including commercial paper Repayments of Short-term Debt Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax 2015 and Snyder's-Lance Initiatives [Member] Two Thousand Fifteen and Snyder's-Lance Initiatives [Member] Two Thousand Fifteen and, as of 2018, Snyder's-Lance Initiatives [Member] Net earnings attributable to Campbell Soup Company Earnings Per Share, Basic Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Supplemental Balance Sheet Data Condensed Balance Sheet [Table Text Block] Sublease Income Sublease Income Nonvested, Units Nonvested at beginning of period, Units Nonvested at end of period, Units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Document Type Document Type Accumulated Other Comprehensive Income Foreign Currency Translation Tax (Benefit) Expense Accumulated Other Comprehensive Income Foreign Currency Translation Tax Benefit Expense Foreign Currency Translation Tax Benefit/Expense Per Share - Assuming Dilution Earnings Per Share, Diluted [Abstract] Entity Current Reporting Status Entity Current Reporting Status Operating Lease, Payments Operating Lease, Payments Other Other Noncash Income (Expense) Derivative Asset, Fair Value, Gross Asset Derivative Asset, Fair Value, Gross Asset Unrealized gains (losses) arising during the period, before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Accounts receivable, net Receivables, Net, Current Meals & Beverages [Member] Meals & Beverages [Member] Meals & Beverages [Member] Earnings from continuing operations attributable to Campbell Soup Company Income (Loss) from Continuing Operations, Per Diluted Share Finance Lease, Right-of-Use Asset Finance Lease, Right-of-Use Asset, after Accumulated Amortization Total assets at fair value Assets, Fair Value Disclosure Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Other Other Operating Activities, Cash Flow Statement Document Transition Report Document Transition Report Share Repurchases Treasury Stock [Text Block] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Total liabilities and equity Liabilities and Equity Earnings (loss) from discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Scenario [Axis] Scenario [Axis] Accounts receivable Increase (Decrease) in Accounts and Other Receivables Exercised, Weighted-Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Derivative Liability, Fair Value, Amount Offset Against Collateral Derivative Liability, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Earnings Per Share Earnings Per Share [Text Block] Trade Names - Lance Trade Name - Lance [Member] Trade Name - Lance Treasury stock purchased, value Shares repurchased, value Treasury Stock, Value, Acquired, Cost Method Schedule Of Changes In Cash-Flow Hedges In Other Comprehensive Income (Loss) [Table Text Block] Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Finite Lived Intangible Assets, Amortization Expense, Year Four Finite-Lived Intangible Asset, Expected Amortization, Year Four Supplemental Financial Information Data Additional Financial Information Disclosure [Text Block] Minimum [Member] Minimum [Member] Foreign currency translation adjustments, tax (expense) benefit OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax TSR Performance Restricted Stock/Units [Member] T S R Performance Restricted Stock Units [Member] T.S.R. Performance Restricted Stock Units [Member] Basis of Presentations and Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Total liabilities at fair value Financial and Nonfinancial Liabilities, Fair Value Disclosure Total comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Snacks [Member] Snacks [Member] Snacks [Member] Terminated, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Preferred Stock, Shares Authorized Preferred Stock, Shares Authorized Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Net periodic benefits income, other than the service cost Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component September 2021 Program September 2021 Program [Member] September 2021 Program Top Five Customers [Member] Top Five Customers [Member] Top Five Customers [Member] Accrued Balance at beginning of period Accrued Balance at end of period Restructuring Reserve Trading Symbol Trading Symbol Current liabilities Liabilities, Current [Abstract] Administrative expenses General and Administrative Expense Restructuring Plan [Domain] Restructuring Plan [Domain] Accumulated Translation Adjustment [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Exercisable at end of period, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Stock-based Compensation Share-based Payment Arrangement [Text Block] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Dividends paid Payments of Ordinary Dividends, Common Stock Outstanding at end of period, Weighted-Average Remaining Contractual Life (In years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Derivative Instrument Risk [Axis] Derivative Instruments, Gain (Loss) by Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Additional Product Information for Net Sales [Table Text Block] Revenue from External Customers by Products and Services [Table Text Block] Capital stock, $.0375 par value; authorized 560 shares; issued 323 shares Common Stock, Value, Issued Inventory, Net [Abstract] Inventory, Net [Abstract] Weighted-average remaining service period, years Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Nonvested, Weighted-Average Grant-Date Fair Value Nonvested at beginning of period, Weighted-Average Grant-Date Fair Value Nonvested at end of period, Weighted-Average Grant-Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Customer Concentration Risk [Member] Customer Concentration Risk [Member] March 2017 Program - Canceled September 2021 March 2017 Program - Canceled September 2021 [Member] March 2017 Program - Canceled September 2021 Other Postretirement Benefit Plans, Defined Benefit [Member] Other Postretirement Benefits Plan [Member] Commitments and contingencies Commitments and Contingencies Schedule of Supplemental Cash Flow Information Related to Leases Schedule of Supplemental Cash Flow Information Related to Leases [Table Text Block] Schedule of Supplemental Cash Flow Information Related to Leases Lessee, Operating Leases Lessee, Operating Leases [Text Block] Accumulated other comprehensive income (loss) Beginning Balance Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax Finance lease, amortization of right-of-use assets Finance Lease, Right-of-Use Asset, Amortization Class of Treasury Stock [Table] Class of Treasury Stock [Table] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Schedule Of Share Based Payment Award Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Document Period End Date Document Period End Date Goodwill [Line Items] Goodwill [Line Items] Total costs and expenses Costs and Expenses Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Reclassification of prior service credit included in net earnings, after-tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Entity Registrant Name Entity Registrant Name Treasury stock, shares Treasury Stock, Shares Treasury Stock, Shares Debt, Long-term and Short-term, Combined Amount Debt, Long-term and Short-term, Combined Amount Maximum Length of Contract Maturity Maximum Length of Time Hedged in Price Risk Cash Flow Hedge Operating Activities [Domain] Operating Activities [Domain] Dividends per share Common Stock, Dividends, Per Share, Declared Accrued liabilities Accrued Liabilities, Current Inventory, finished products Inventory, Finished Goods, Net of Reserves Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax [Abstract] Share-based Payment Arrangement, Option [Member] Share-based Payment Arrangement, Option [Member] Prepaid assets Increase (Decrease) in Prepaid Expense Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Equity [Abstract] Equity [Abstract] Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table] Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table] Cash Payments Payments for Restructuring Effect of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Capital Stock Issued [Member] Common Stock [Member] Interest income Investment Income, Interest Beverages [Member] Beverages [Member] Beverages [Member] Business and Geographic Segment Information Segment Reporting Disclosure [Text Block] Earnings before interest and taxes Earnings before interest and taxes Operating Income (Loss) Deferred Compensation Investment [Member] Deferred Compensation Investment [Member] Deferred Compensation Investment [Member] Operating Lease, Liability, Current Operating Lease, Liability, Current Finite-Lived Intangible Assets, Amortization Expense, Year Two Finite-Lived Intangible Asset, Expected Amortization, Year Two Disclosure Text Block Supplement [Abstract] Disclosure Text Block Supplement [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Stock-based compensation Share-based Payment Arrangement, Noncash Expense Long-term Debt [Member] Long-term Debt [Member] Restructuring Charges Restructuring and Related Activities Disclosure [Text Block] Additional Paid-In Capital [Member] Additional Paid-in Capital [Member] Cash and cash equivalents Cash and cash equivalents - beginning of period Cash and cash equivalents - end of period Cash and Cash Equivalents, at Carrying Value Capital Stock In Treasury [Member] Treasury Stock [Member] Time-Lapse Restricted Stock Units, EPS Performance Restricted Stock Units and FCF Performance Restricted Stock Units[Table Text Block] Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Derivative, Notional Amount Derivative, Notional Amount Other expenses / (income) Other Nonoperating Income (Expense) EPS Performance Restricted Stock Units [Member] Eps Performance Restricted Stock Units [Member] EPS Performance Restricted Stock Units [Member] Purchases of plant assets Purchases of plant assets Payments to Acquire Property, Plant, and Equipment Property, Plant and Equipment [Member] Property, Plant and Equipment [Member] Maximum [Member] Maximum [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Total liabilities Liabilities Inventory, raw materials, containers and supplies Inventory, Raw Materials, Net of Reserves Award Type [Axis] Award Type [Axis] Restructuring Charges [Member] Restructuring Charges [Member] Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Finite-Lived Intangible Asset, Expected Amortization, Year One Granted, Weighted-Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Outstanding at end of period, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Total Campbell Soup Company shareholders' equity Stockholders' Equity Attributable to Parent Deferred compensation obligation Obligations, Fair Value Disclosure Common Stock, Shares, Issued Common Stock, Shares, Issued Preferred Stock, Shares Issued Preferred Stock, Shares Issued Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Exercisable at end of period, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Derivatives Designated As Hedges [Member] Designated as Hedging Instrument [Member] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Trade Name - Snyder's of Hanover [Member] Trade Name - Snyder's of Hanover [Member] Trade Name - Snyder's of Hanover [Member] Sales of route businesses Proceeds from Sale of Intangible Assets Other Cost Savings Implementation Costs [Member] Other Cost Savings Implementation Costs [Member] Other cost savings implementation costs Treasury stock purchases Payments for Repurchase of Common Stock Components Of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Statement [Line Items] Equity, Class of Treasury Stock [Line Items] Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax, [Abstract] Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Accumulated Other Comprehensive Income Comprehensive Income (Loss) Note [Text Block] Operating Lease, Liability, Noncurrent Operating Lease, Liability, Noncurrent Accrued Liabilities [Member] Accrued Liabilities [Member] Accumulated Other Comprehensive Income Cashflow Hedges Tax (Benefit) Expense Accumulated Other Comprehensive Income Cashflow Hedges Tax Benefit Expense Cash Flow hedges Tax Benefit/Expense Measurement Frequency [Domain] Measurement Frequency [Domain] Interest expense Interest Expense Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Short-term borrowings, including commercial paper Proceeds from Short-term Debt Tax-related benefits Share-based Payment Arrangement, Expense, Tax Benefit City Area Code City Area Code Earnings retained in the business Retained Earnings (Accumulated Deficit) Schedule Of Restructuring Charges Associated With Each Reportable Segment Schedule of Restructuring and Related Costs By Segment [Table Text Block] Schedule of Restructuring and Related Costs By Segment [Table Text Block] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Share Repurchase Program [Axis] Share Repurchase Program [Axis] Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Other Assets [Member] Other Noncurrent Assets [Member] Soup [Member] Soups [Member] Soups [Member] Indefinite-lived Intangible Assets (Excluding Goodwill) Indefinite-lived Intangible Assets (Excluding Goodwill) Treasury stock issuances Cash received from the exercise of stock options Proceeds from Stock Options Exercised Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Total equity Balance, value Balance, value Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Taxes on earnings Income Tax Expense (Benefit) Goodwill, Other Increase (Decrease) Goodwill, Other Increase (Decrease) Statement, Equity Components [Axis] Equity Components [Axis] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Other comprehensive income (loss), before tax [Abstract] Other Comprehensive Income (Loss), before Tax [Abstract] Total current assets Assets, Current Selling and Marketing Expense [Member] Selling and Marketing Expense [Member] Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Forfeited, Units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Inventories Inventories Inventory, Net Reclassification adjustment for losses (gains) included in net earnings, after-tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Schedule Of Segment Reporting [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity File Number Entity File Number Transition services fees Other Nonoperating Income 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] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Foreign currency translation adjustments, after-tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Foreign currency translation adjustments, before tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Product and Service [Axis] Product and Service [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Entity Small Business Entity Small Business Restructuring Plan [Axis] Restructuring Plan [Axis] New Accounting Pronouncements and Changes in Accounting Principles [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Revenue Benchmark [Member] Revenue Benchmark [Member] Equity Component [Domain] Equity Component [Domain] Short-term Lease, Cost Short-term Lease, Cost Treasury stock issued under management incentive and stock option plans, shares Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Marketing and selling expenses Selling and Marketing Expense Statement [Line Items] Statement [Line Items] Unrealized gains (loss) arising during the period, after-tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Other Income Restructuring and Related Cost, Incurred Cost Restructuring and Related Cost, Incurred Cost Restructuring and Related Cost, Incurred Cost Retirement Plan Type [Domain] Retirement Plan Type [Domain] Entity Address, State or Province Entity Address, State or Province Finance Lease, Liability, Current Finance Lease, Liability, Current Earnings before taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Type of Restructuring [Domain] Type of Restructuring [Domain] Segment Reporting [Abstract] Segment Reporting [Abstract] Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Asset, Useful Life Customer [Axis] Customer [Axis] Commodity Derivative Contracts [Member] Commodity Contract [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Pension And Postretirement Benefits Retirement Benefits [Text Block] Granted, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Entity Shell Company Entity Shell Company Local Phone Number Local Phone Number Forecast [Member] Forecast [Member] Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Total assets Assets Other comprehensive income (loss), tax (expense) benefit Other Comprehensive Income (Loss), Tax Deferred income taxes Deferred Income Taxes and Tax Credits Common Stock, Shares Authorized Common Stock, Shares Authorized Restructuring and Related Cost, Expected Cost Allocation Restructuring and Related Cost, Expected Cost Allocation Expected cost to be incurred by segment. Restructuring and Related Cost, Expected Cost Restructuring and Related Cost, Expected Cost Product and Service [Domain] Product and Service [Domain] Noncontrolling Interests [Member] Noncontrolling Interest [Member] Derivative Contract Type [Domain] Derivative Contract [Domain] Derivative Asset, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election, Total Derivative Asset, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election Less: Net earnings (loss) attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Stock-based Compensation Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Trade Name - Pacific Foods [Member] Trade Name - Pacific Foods [Member] Trade Name - Pacific Foods [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Lease, Cost Lease, Cost [Table Text Block] Entity Tax Identification Number Entity Tax Identification Number Per Share - Basic Earnings Per Share, Basic [Abstract] Corporate Corporate and Other [Member] Net earnings attributable to Campbell Soup Company Earnings Per Share, Diluted Weighted average shares outstanding - basic Weighted Average Number of Shares Outstanding, Basic Segments [Domain] Segments [Domain] Defined Benefit Plan, Service Cost Defined Benefit Plan, Service Cost Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] Defined Benefit Plan, Actuarial Gain (Loss) Defined Benefit Plan, Actuarial (Gain) Loss Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Deferred Compensation Obligation [Member] Deferred Compensation Obligation [Member] DeferredCompensationObligationMember FCF Performance Restricted Stock Units [Member] FCF Performance Restricted Stock Units [Member] FCF Performance Restricted Stock Units [Member] Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Other intangible assets, net of amortization Other intangible assets, net of amortization Intangible Assets, Net (Excluding Goodwill) Total comprehensive income (loss) attributable to Campbell Soup Company Comprehensive Income (Loss), Net of Tax, Attributable to Parent Reclassification of prior service credit included in net earnings, before tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Severance Pay And Benefits [Member] Employee Severance [Member] Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Capital stock in treasury, at cost Treasury Stock, Value Other comprehensive income (loss), after-tax [Abstract] Other Comprehensive Income (Loss), Net of Tax [Abstract] Deferred taxes Deferred Income Tax Liabilities, Net Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Other Liabilities [Member] Other Noncurrent Liabilities [Member] Schedule of Leases Reported in Balance Sheet Schedule of Leases Reported in Balance Sheet [Table Text Block] Tabular disclosure of the amounts that are recorded in the balance sheet for operating and finance leases Earnings from continuing operations attributable to Campbell Soup Company Income (Loss) from Continuing Operations, Per Basic Share Earnings (loss) from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Other Simple Meals [Member] Simple Meals [Member] Simple Meals [Member] Fair Value Measurements Fair Value Disclosures [Text Block] OCI before tax accumulated derivative gain (loss) beginning of period OCI before tax accumulated derivative gain (loss) end of period OCI before tax accumulated derivative gain (loss) Accumulated balance, before tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. Payable to suppliers and others Accounts Payable, Current Restructuring charges Restructuring Charges Restructuring Charges Derivative Asset, Not Offset, Policy Election Deduction Derivative Asset, Not Offset, Policy Election Deduction Concentration Risk Type [Axis] Concentration Risk Type [Axis] Wal-Mart Stores, Inc. [Member] Wal-Mart Stores, Inc. [Member] Wal-Mart Stores, Inc. [Member] Depreciation and amortization Depreciation, Depletion and Amortization Fair Value, Assets And Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Finite Lived Intangible Assets, Amortization Expense, Year Three Finite-Lived Intangible Asset, Expected Amortization, Year Three Share Based Compensation Arrangements By Share Based Payment Award Equity Instruments Other than Options Issued in Period Share Based Compensation Arrangements By Share Based Payment Award Equity Instruments Other than Options Issued in Period Share Based Payment Award Equity Instruments Other than Options Issued in Period Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax [Abstract] Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Embedded Derivative Financial Instruments [Member] Embedded Derivative Financial Instruments [Member] Inventories Increase (Decrease) in Inventories June 2021 Program June 2021 Program [Member] June 2021 Program for anti-dilutive share repurchases Schedule Of Pre-Tax Charge And Remaining Costs [Table Text Block] Restructuring and Related Costs [Table Text Block] Restructuring Charges [Abstract] Restructuring Charges [Abstract] Other comprehensive income (loss), tax (expense) benefit [Abstract] Other Comprehensive Income (Loss), Tax [Abstract] Cost of products sold Cost of Goods and Services Sold Purchases of route businesses Payments to Acquire Intangible Assets Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] OCI, before Reclassifications, before Tax, Attributable to Parent OCI, before Reclassifications, before Tax, Attributable to Parent Acquired Indefinite-lived Intangible Assets [Line Items] Acquired Indefinite-lived Intangible Assets [Line Items] Consolidated Entities [Domain] Consolidated Entities [Domain] Lease, Cost, Total Lease, Cost Income Statement Location [Domain] Income Statement Location [Domain] Campbell Soup Company shareholders' equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Investments at fair value Investments, Fair Value Disclosure Reclassification of prior service credit included in net earnings, tax (expense) benefit Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax Customer Relationships [Member] Customer Relationships [Member] Plant assets, net of depreciation Property, Plant and Equipment, Net Other liabilities Other Liabilities, Noncurrent Operating Activities [Axis] Operating Activities [Axis] Contracts Mature Within, Months Maximum Length of Time, Foreign Currency Cash Flow Hedge Treasury stock purchased, Shares Treasury stock purchased, Shares Treasury Stock, Shares, Acquired Earnings Per Share [Abstract] Earnings Per Share [Abstract] Accumulated Other Comprehensive Income Unamortized Pension And Post Retirement Tax (Benefit) Expense Accumulated Other Comprehensive Income Unamortized Pension And Post Retirement Tax Benefit Expense Unamortized Pension and Post-Retirement, Tax Benefit/Expense Derivative Assets Derivative assets at fair value Derivative Asset Document Quarterly Report Document Quarterly Report Net sales Revenues Other Comprehensive Income Reclassifications Current Period Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Trademarks [Member] Trademarks [Member] Supplemental Statements of Earnings Data Condensed Income Statement [Table Text Block] Foreign Exchange Contract [Member] Foreign Exchange Forward Contracts [Member] Foreign Exchange Contract [Member] Earnings (loss) from discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Beginning of period, Weighted-Average Exercise Price End of period, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Costs and expenses Costs and Expenses [Abstract] Unrealized gains (losses) arising during the period, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Schedule of Goodwill [Table] Schedule of Goodwill [Table] Total pre-tax stock-based compensation expense Share-based Payment Arrangement, Expense Exercisable at end of period, Weighted-Average Remaining Contractual Life (In years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Document Fiscal Period Focus Document Fiscal Period Focus Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Net earnings Net earnings (loss) Net earnings Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Short-term borrowings Debt, Current FCF Performance Restricted Stock Units Additional Shares [Member] FCFPerformanceRestrictedStockUnitsAdditionalShares [Member] FCF Performance Restricted Stock Units Additional Shares Excess Tax Benefit/(Deficiency) from Share-based Compensation, Operating Activities Excess Tax Benefit from Share-based Compensation, Operating Activities Capital stock, shares Capital stock, shares Shares, Issued Common Stock, Par or Stated 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] Statement of Comprehensive Income [Abstract] Other Proceeds from (Payments for) Other Financing Activities Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Gross Leases [Abstract] Leases [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Entity Central Index Key Entity Central Index Key Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of Finite-Lived Intangible Assets [Table Text Block] Security Exchange Name Security Exchange Name Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Exercised, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Weighted average shares outstanding - assuming dilution Weighted Average Number of Shares Outstanding, Diluted Other comprehensive income (loss), after-tax Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Measured On Recurring Basis [Member] Fair Value, Recurring [Member] Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax [Abstract] Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax [Abstract] Current Fiscal Year End Date Current Fiscal Year End Date Schedule Of Stock Option Activity [Table Text Block] Share-based Payment Arrangement, Option, Activity [Table Text Block] Schedule of Net Benefit Costs [Table Text Block] Schedule of Net Benefit Costs [Table Text Block] Finite Lived Intangible Assets, Amortization Expense, Year Five Finite-Lived Intangible Asset, Expected Amortization, Year Five Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Derivatives Not Designated As Hedges [Member] Not Designated as Hedging Instrument [Member] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Restructuring Reserve, Noncurrent Restructuring Reserve, Noncurrent Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Changes in working capital Increase (Decrease) in Operating Capital [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Vested, Weighted-Average Grant-Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value General and Administrative Expense [Member] General and Administrative Expense [Member] Expected term, years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Total current liabilities Liabilities, Current Payments related to tax withholding for stock-based compensation Payment, Tax Withholding, Share-based Payment Arrangement Reclassification adjustment for losses (gains) included in net earnings, tax (expense) benefit Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Foreign Exchange Forward Foreign Exchange Forward [Member] Foreign currency translation adjustment Goodwill, Foreign Currency Translation Gain (Loss) Reclassification out of Accumulated Other Comprehensive Income [Member] Reclassification out of Accumulated Other Comprehensive Income [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Title of 12(b) Security Title of 12(b) Security Other current assets Other Assets, Current Statement [Table] Statement [Table] Restructuring and Related Cost, Cost Incurred to Date Restructuring and Related Cost, Cost Incurred to Date Remaining unearned compensation on nonvested awards Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Asset Impairment Accelerated Depreciation [Member] Asset Impairment Accelerated Depreciation [Member] Asset impairment or accelerated depreciation to write down assets from their carrying value to their fair value associated with exit from or disposal of business activities or restructurings pursuant to a plan. Derivatives Not Designated as Hedging Instruments [Table Text Block] Derivatives Not Designated as Hedging Instruments [Table Text Block] Schedule of Offsetting Liabilities [Table Text Block] Offsetting Liabilities [Table Text Block] Statistical Measurement [Axis] Statistical Measurement [Axis] Derivative Liability, Fair Value, Gross Liability Derivative Liability, Fair Value, Gross Liability Finance Lease, Liability, Noncurrent Finance Lease, Liability, Noncurrent Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Goodwill Beginning Balance Ending Balance Goodwill Reclassification adjustment for losses (gains) included in net earnings, before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Deferred Compensation Derivative Contracts [Member] Equity Contract [Member] Cost Of Products Sold [Member] Cost of Sales [Member] Accrued income taxes Accrued Income Taxes, Current Earnings from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax [Abstract] Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax [Abstract] Schedule of Goodwill [Table Text Block] Schedule of Goodwill [Table Text Block] Adjustments to reconcile net earnings to operating cash flow Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Scenario [Domain] Scenario [Domain] Pension Plan [Member] Pension Plan, Defined Benefit [Member] Pension Plan [Member] Pension and postretirement benefit income Pension and Other Postretirement Benefits Expense (Reversal of Expense), Noncash Schedule Of The Fair Value Of Derivative Instruments [Table Text Block] Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Operating Lease, Cost Operating Lease, Cost Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table]