Supplemental Disclosure Supplemental Cash Flow Information [Abstract] Customer [Domain] Customer [Domain] Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Actuarial (gain) loss Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Vested (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period State Current State and Local Tax Expense (Benefit) Performance assumption change (shares) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Performance Assumption Change The change in the number of shares under a share-based award plan other than a stock option plan due to a change in the performance assumptions. 2026 Lessee Operating and Financing Lease, Liability, to be Paid, Year Five Amount of lessee's undiscounted obligation for lease payment for operating and finance leases to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). 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[Abstract] Other long-term liabilities, primarily operating lease liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Property, Plant and Equipment [Line Items] Capitalized Software [Line Items] Property, Plant and Equipment [Line Items] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Total comprehensive income including noncontrolling interest Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Performance stock units and restricted stock units Performance Stock Units and Restricted Stock Units [Member] Performance Stock Units and Restricted Stock Units [Member] Financing cash flows from finance leases Finance Lease, Principal Payments Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) [Member] Net income per share - basic (USD per share) Earnings Per Share—basic (USD per share) Earnings Per Share, Basic Outstanding at 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Liability balance at December 31, 2020 Liability balance at December 31, 2021 Restructuring Reserve Advertising, promotion and product allowances Accrued Marketing Costs, Current Deferred income taxes Non-current deferred tax assets, net Deferred Income Tax Assets, Net Current liabilities: Liabilities, Current [Abstract] 3.100% Notes Notes 3.10% Due 2021 [Member] Notes 3.10% Due 2021 Restructuring Plan [Domain] Restructuring Plan [Domain] Common stock, voting rights (vote) Common Stock, Number of Votes Common Stock, Number of Votes Options exercisable (USD per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price 2021 business realignment charges Restructuring Charges, Business Realignment Reserve Restructuring Charges, Business Realignment Reserve Dividends, common stock, cash, additional percentage over Class B common stock dividends Dividends, Common Stock, Cash, Additional Percentage Over Class B Common Stock Dividends Dividends, Common Stock, Cash, Additional Percentage Over Class B Common Stock Dividends Equity securities Equity Securities [Member] Accrued net interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 0.900% Notes Notes 0.900% Notes Due 2025 [Member] Notes 0.900% Notes Due 2025 Accounting Policies [Abstract] Accounting Policies [Abstract] 2025 Defined Benefit Plan, Expected Future Benefit Payment, Year Four International government/corporate bonds Debt Security, Government, Non-US [Member] Options outstanding, weighted-average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Derivative Instrument [Axis] Derivative Instrument [Axis] Minimum length of time, hedged in cash flow hedge Minimum Length of Time Hedged in Cash Flow Hedge Minimum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Other non-current assets, primarily operating lease ROU assets Other non-current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Federal Current Federal Tax Expense (Benefit) Total operating lease liabilities Operating Lease, Liability Impairment charge on reclassified assets Impairment Charge on Reclassified Assets Document Transition Report Document Transition Report Common stock Common Stock, Value, Issued Finance leases, Weighted-average remaining discount rate Finance Lease, Weighted Average Discount Rate, Percent Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Outstanding at beginning of year (USD per share) Outstanding at end of year (USD per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Customer Concentration Risk Customer Concentration Risk [Member] Leases Lessee, Operating Leases [Text Block] Diluted earnings per share: Earnings Per Share, Diluted, Two Class Method [Abstract] Amortization of ROU assets, Finance lease cost Finance Lease, Right-of-Use Asset, Amortization Deferred performance stock units, deferred restricted stock units, and directors' fees and accumulated dividend amounts representing deferred stock units outstanding Deferred Compensation Arrangement with Individual, Shares Issued Funded status at end of year Defined Benefit Plan, Funded (Unfunded) Status of Plan ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Stock repurchases: Share Repurchase Program [Abstract] Share Repurchase Program [Abstract] Schedule of Fair Value Estimated on the Grant Date and the Weighted Average Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Net impact of interest rate swaps, debt issuance costs and unamortized debt discounts Debt Instrument, Impact of Derivatives, Unamortized Discount (Premium), and Debt Issuance Costs, Net Debt Instrument, Impact of Derivatives, Unamortized Discount (Premium), and Debt Issuance Costs, Net Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Ownership [Axis] Ownership [Axis] Foreign Deferred Foreign Income Tax Expense (Benefit) Contributions to pension and other benefit plans Payment for Pension and Other Postretirement Benefits Incremental common shares attributable to dilutive effect of share-based payment arrangements Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Goodwill [Line Items] Goodwill [Line Items] Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year Class of Stock [Axis] Class of Stock [Axis] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Goods in process Inventory, Work in Process, Net of Reserves Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Thereafter Finance Lease, Liability, to be Paid, after Year Five Prepaid expenses and other Prepaid Expense and Other Assets, Current Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] Maximum amount of short term borrowing outstanding Line of Credit Facility, Maximum Amount Outstanding During Period Selling, marketing and administrative Selling, General and Administrative Expenses [Member] Accrued liabilities Total accrued liabilities Accrued Liabilities, Current Net sales Revenue from Contract with Customer, Excluding Assessed Tax Expected reduction in the liability for unrecognized tax benefits within the next 12 months Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Finished goods Inventory, Finished Goods, Net of Reserves Performance assumption change Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Performance Assumption Change Weighted Average Grant Date Fair Value The weighted average fair value as of the grant date pertaining to a share-based award plan other than a stock option plan due to a change in the performance assumptions. Employee stock options Share-based Payment Arrangement, Option [Member] Reclassification to earnings, after-tax amount Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Equity [Abstract] Equity [Abstract] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Historic and solar tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Percent Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Promotional Costs, Estimate Deviation, Percentage (Less Than) Promotional Costs, Estimate Deviation, Percentage Promotional Costs, Estimate Deviation, Percentage Segment Information Segment Reporting Disclosure [Text Block] Finance leases, Weighted-average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Other (income) expense, net Other Nonoperating, Gain (Loss) Other Nonoperating, Gain (Loss) Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Document Fiscal Year Focus Document Fiscal Year Focus Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Additional Paid-in Capital Additional Paid-in Capital [Member] Repayments of Debt Repayments of Debt 2027-2030 Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years Dividends paid per share (USD per share) Common Stock, Dividends, Per Share, Cash Paid Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Corporate Debt Securities Debt Security, Corporate, US [Member] Derivative instruments Deferred Tax Assets, Derivative Instruments Entity Information [Line Items] Entity Information [Line Items] Other assets Other Assets [Member] Other (income) expense, net Total Other Nonoperating 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realignment costs Restructuring Charges, Business Realignment Restructuring Charges, Business Realignment Net amounts recognized in periodic benefit cost and AOCI Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax Award Type [Axis] Award Type [Axis] Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Schedule of Maturity of Operating Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Total—The Hershey Company stockholders’ equity Stockholders' Equity Attributable to Parent Common Stock Voting Rights, Board Election Percentage Common Stock Voting Rights, Board Election Percentage Common Stock Voting Rights, Board Election Percentage Treasury Stock, Shares [Roll Forward] Treasury Stock, Shares [Roll Forward] Treasury Stock, Shares [Roll Forward] City Area Code City Area Code Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Aggregate intrinsic value of options exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Investments in Unconsolidated Affiliates Equity Method Investments and Joint Ventures Disclosure [Text Block] $51.42 - $99.90 Exercise Price Range One [Member] Exercise Price Range One [Member] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Defined Benefit Plans, Minimum Future Employer Contributions in Next Fiscal Year Defined Benefit Plans, Minimum Future Employer Contributions in Next Fiscal Year Defined Benefit Plans, Minimum Future Employer Contributions in Next Fiscal Year Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Repurchase of common stock Payments for Repurchase of Common Stock Common and preferred shares authorized (shares) Common and Preferred Stock, Shares Authorized Common and Preferred Stock, Shares 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Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets Total deferred tax liabilities Deferred Tax Liabilities, Gross Business Acquisition [Line Items] Business Acquisition [Line Items] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Income Statement [Abstract] Income Statement [Abstract] Entity Registrant Name Entity Registrant Name Included in: Components of Deferred Tax Assets and Liabilities [Abstract] Gross derivative assets, included within derivative liabilities Derivative Asset, Cash Transfers Receivable (Payable), Change In Quoted Market Prices On The Last Day Of Trading Derivative Asset, Cash Transfers Receivable (Payable), Change In Quoted Market Prices On The Last Day Of Trading 2024 Finance Lease, Liability, to be Paid, Year Three 2025 Finance Lease, Liability, to be Paid, Year Four Deductions from Reserves SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Weighted- Average Exercise Price (USD per share) Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price Forfeited (USD per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Provision for income taxes Total provision for income taxes Income Tax Expense (Benefit) Accrued trade promotion reserves Deferred Tax Asset Tax Deferred Expense Accrued Trade Promotion Reserves This element reflects the tax effect as of the balance sheet date of the amount of the estimated future tax effects arising from all other reserves, which can only be deducted for tax purposes when losses pertaining to such reserves are actually incurred. 2024 Defined Benefit Plan, Expected Future Benefit Payment, Year Three Accounts receivable—trade, net Accounts Receivable, after Allowance for Credit Loss, Current Entity Tax Identification Number Entity Tax Identification Number Change in plan assets Defined Benefit 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repurchased during period, value Stock Repurchased During Period, Value Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] Allocation of undistributed earnings Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Employee service share-based compensation, nonvested awards, compensation not yet recognized, stock options Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Current portion of long-term debt Long-term Debt, Current Maturities Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Restructuring Plan [Axis] Restructuring Plan [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Equity Component [Domain] Equity Component [Domain] Other Reclassification to accrued liabilities Stockholders' Equity, Other 2022 Lessee, Operating Lease, Liability, to be Paid, Year One Disposal Group Name [Domain] Disposal Group Name [Domain] Defined Benefit Plan, Plan Assets, Category [Axis] Defined Benefit Plan, Plan Assets, Category [Axis] Accrued income taxes Increase (Decrease) in Accrued Taxes Payable Property, plant and equipment, net Long-lived assets Property, plant and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization (Losses) gains on cash flow hedging derivatives, after tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax 2026 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Five Domestic Plans Domestic Plan [Member] 2.050% Notes Notes 2.050% Due 2024 [Member] Notes 2.050% Due 2024 [Member] Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Schedule of Stock Compensation Costs Share-based Payment Arrangement, Cost by Plan [Table Text Block] Schedule of Allocation of Plan Assets Schedule of Allocation of Plan Assets [Table Text Block] Schedule of Fair Values and Carrying Values of Long-Term Debt Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Valuation allowance release Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Counterparty Name [Domain] Counterparty Name [Domain] Retirement of treasury common stock Treasury Stock, Retired, Cost Method, Amount 2025 Lessee, Operating Lease, Liability, to be Paid, Year Four Fair Value Measurements Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Finance lease liabilities, curent Finance Lease, Liability, Current Income before income taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Significant other observable inputs (Level 2) Fair Value, Inputs, Level 2 [Member] 2023 Lessee Operating and Financing Lease, Liability, to be Paid, Year Two Amount of lessee's undiscounted obligation for lease payment for operating and finance leases to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). 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Contingent consideration, liability Business Combination, Contingent Consideration, Liability Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Revolving Credit Facility Revolving Credit Facility [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Valuation Allowance of Net Deferred Taxes SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] Share-based Payment Arrangement, Option, Exercise Price Range [Table] Share-based Payment Arrangement, Option, Exercise Price Range [Table] Schedule of Components of Lease Expense Lease, Cost [Table Text Block] Corporate bonds Corporate Bond Securities [Member] Geographical [Axis] Geographical [Axis] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Alternative investments, including real estate, listed infrastructure and other Other Investments [Member] Interest crediting rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] BUSINESS ACQUISITIONS AND DIVESTITURES Mergers, Acquisitions and Dispositions Disclosures [Text Block] Interest Expense Interest Expense [Member] Corporate Corporate Segment [Member] Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Treasury—common stock shares, at cost: 15,444,011 in 2021 and 13,325,898 in 2020 Treasury Stock, Value Share-based compensation arrangement by share-based payment award, award vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Net tax expense (benefit) for interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 2.450% Notes Notes 2.450% Due 2029 [Member] Notes 2.450% Due 2029 [Member] Deferred tax assets: Deferred Tax Assets, Net of Valuation Allowance [Abstract] Schedule of Maturity of Finance Lease Liabilities Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Business realignment costs Costs associated with business realignment activities (see Note 9) Restructuring Charges Concentration Risk Type [Axis] Concentration Risk Type [Axis] 3.375% Notes Notes 3.375% Due 2046 [Member] Notes 3.375% Due 2046 [Member] 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Three Capitalized computer software, accumulated amortization Capitalized Computer Software, Accumulated Amortization Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Retirement of treasury common stock (shares) Treasury Stock, Shares, Retired Derivative [Table] Derivative [Table] Total lease payments Lessee Operating and Financing Lease Liability Payments Due Amount of lessee's undiscounted obligation for lease payments for operating and finance leases. Document Period End Date Document Period End Date Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Projected benefit obligation Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] State income taxes, net of Federal income tax benefits Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State Deferred State and Local Income Tax Expense (Benefit) 2025 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four Income Statement Location [Domain] Income Statement Location [Domain] Reallocation of undistributed earnings Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] Lease liabilities Deferred Tax Asset, Leasing Arrangements Amount of deferred tax asset attributable to taxable temporary differences from leasing arrangements. 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McLane Company, Inc. [Member] McLane Company, Inc. 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Entity Shell Company Entity Shell Company Schedule of Short-term Debt Schedule of Short-term Debt [Table Text Block] Expected term in years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Total current liabilities Liabilities, Current Current Fiscal Year End Date Current Fiscal Year End Date 1.700% Notes Notes 1.700% Due 2030 [Member] Notes 1.700% Due 2030 Statement [Table] Statement [Table] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Accumulated benefit obligation Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Other Deferred Tax Assets, Other 2026 Defined Benefit Plan, Expected Future Benefit Payment, Year Five Employee service share-based compensation, nonvested awards, compensation cost not yet recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount KRAVE Pure Foods, Inc. [Member] KRAVE Pure Foods, Inc. [Member] KRAVE Pure Foods, Inc. [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Accounts Receivable - Trade Accounts Receivable [Policy Text Block] FAIR VALUE MEASUREMENTS [Abstract] FAIR VALUE MEASUREMENTS [Abstract] FAIR VALUE MEASUREMENTS [Abstract] Finance lease obligations, extensible enumeration Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Subsequent Event Subsequent Event [Member] International International Segment [Member] International Segment [Member] Finance lease liabilities, non-current Finance Lease, Liability, Noncurrent Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Operating lease, ROU assets, extensible enumeration Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Noncontrolling interest in subsidiary Balance, December 31, 2020 Balance, December 31, 2021 Stockholders' Equity Attributable to Noncontrolling Interest Foreign rate differences Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Scenario [Domain] Scenario [Domain] Schedule of the Changes in the Carrying Value of Goodwill by Reportable Segment Schedule of Goodwill [Table Text Block] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Deferred compensation derivatives Equity Swap [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of the Classification of Derivative Assets and Liabilities within the Consolidated Balance Sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Operating lease cost Operating Lease, Cost Restructuring and Related Cost, Expected Cost, Cash Portion Restructuring and Related Cost, Expected Cost, Cash Portion Restructuring and Related Cost, Expected Cost, Cash Portion Deferred Income Tax Expense (Benefit), Total 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businesses, pre-tax amount Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment To Earnings, Realized upon Sale or Liquidation, before Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment To Earnings, Realized upon Sale or Liquidation, before Tax Other long-term liabilities Liability, Defined Benefit Plan, Noncurrent Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Share Repurchase Program [Domain] Share Repurchase Program [Domain] Exercise Price Range [Axis] Exercise Price Range [Axis] Credit Facility [Domain] Credit Facility [Domain] ASSETS Assets [Abstract] Net (gains) losses on mark-to-market valuation of commodity derivative positions recognized in unallocated derivative losses (gains) Net Mark to Market Valuation of Certain Derivative Positions Recognized in Unallocated Derivative (Gains) Losses Changes in the values of derivative positions that is recorded in unallocated derivative (gains)/losses 2024 Long-Term Debt, Maturity, Year Three Accumulated impairment loss Goodwill, Impaired, Accumulated Impairment Loss Dot's Pretzels, LLC Dot's Pretzels, LLC [Member] Dot's Pretzels, LLC Finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Segment Reconciling Items Segment Reconciling Items [Member] Granted (shares) Units granted (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Concentration Risk, Percentage Percentage of employees Concentration Risk, Percentage Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related 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Pretzels, Inc. [Member] Pretzels, Inc. North America Salty Snacks North America Salty Snacks Segment [Member] North America Salty Snacks Segment Conversion of Class B common stock to Common shares outstanding Incremental Common Shares Attributable to Dilutive Effect of Conversion of Common Stock Incremental Common Shares Attributable to Dilutive Effect of Conversion of Common Stock Amortization of prior service (credit) cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Schedule of Deferred Tax Asset and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Defined Benefit Plan, Plan Assets, Target Allocation, Percentage Defined Benefit Plan, Plan Assets, Target Allocation, Percentage Divestiture of noncontrolling interest Noncontrolling Interest, Decrease from Deconsolidation Net actuarial gain (loss) and prior service cost, pre-tax amount Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Total other comprehensive income (loss), pre-tax amount Other Comprehensive Income (Loss), before Tax Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] U.S. government/agency US Treasury and Government [Member] 2024 Lessee, Operating Lease, Liability, to be Paid, Year Three Allowance for Trade Receivables SEC Schedule, 12-09, Allowance, Credit Loss [Member] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Net assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Intrinsic value of share-based liabilities paid, combined with the fair value of shares vested (in millions of dollars) Share Based Compensation Arrangement By Share Based Payment Award Intrinsic Value Of Share Based Liabilities Paid Combined With Fair Value Of Shares Vested Intrinsic value of share-based liabilities paid, combined with the fair value of shares vested (in millions of dollars). 2026 Long-Term Debt, Maturity, Year Five Defined Contribution Plan, Cost Defined Contribution Plan, Cost Other intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Machinery and equipment Machinery and Equipment, Gross Inventory Obsolescence Reserve SEC Schedule, 12-09, Reserve, Inventory [Member] Share-based compensation arrangement by share-based payment award, number of shares authorized (shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Operating cash flows from operating leases Operating Lease, Payments Net increase (decrease) in short-term debt Proceeds from (Repayments of) Short-term Debt Stock compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Percent Consideration transferred Business Combination, Consideration Transferred Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Goodwill [Roll Forward] Goodwill [Roll Forward] Partnerships Qualifying For Tax Credits Partnerships Qualifying For Tax Credits [Member] Partnerships Qualifying For Tax Credits [Member] Common stock, conversion basis (shares) Deferred Compensation Arrangement with Individual, Conversion Basis Deferred Compensation Arrangement with Individual, Conversion Basis Finance Lease, Right-of-Use Asset Finance lease ROU assets, net Finance Lease, Right-of-Use Asset, after Accumulated Amortization Other comprehensive income - foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Other Other Operating Activities, Cash Flow Statement Less: Decrease (increase) in cash and cash equivalents classified as held for sale Cash and Cash Equivalents Classified as Held for Sale Increase (Decrease) Cash and Cash Equivalents Classified as Held for Sale Increase (Decrease) Total liabilities and stockholders’ equity Liabilities and Equity Other Other Accrued Liabilities, Current Other Income and Expenses [Abstract] Other Income and Expenses [Abstract] Schedule of Information Pertaining to Fair Value of PSUs and RSUs Granted for Potential Future Distribution Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions [Table Text Block] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Five Exercises (USD per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Benefits paid Defined Benefit Plan, Plan Assets, Benefits Paid Concentration Risk [Line Items] Concentration Risk [Line Items] Derivative [Line Items] Derivative [Line Items] Weighted- Average Exercise Price (USD per share) Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Description of Business and Basis of Presentation Business Description and Basis of Presentation [Text Block] Income Tax Contingency [Table] Income Tax Contingency [Table] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Earnings Per Share Earnings Per Share [Text Block] Repurchase of common stock Treasury Stock, Value, Acquired, Cost Method Treasury stock acquired, average cost per share (USD per share) Treasury Stock Acquired, Average Cost Per Share Prepaid Expense and Other Assets, Current [Abstract] Prepaid Expense and Other Assets, Current [Abstract] 2023 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Minimum Minimum [Member] Other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Gross profit Gross Profit 2023 Lessee, Operating Lease, Liability, to be Paid, Year Two Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Selling, marketing and administrative expense Selling, General and Administrative Expense Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Preferred stock, shares authorized (shares) Preferred Stock, Shares Authorized 2.650% Notes Notes 2.650% Notes Due 2050 [Member] Notes 2.650% Notes Due 2050 2.625% Notes Notes 2.625% Due 2023 [Member] Notes 2.625% Due 2023 [Member] Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Less: Imputed interest Lessee Operating and Fiannce Lease Liability Undiscounted Excess Amount Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating and finance leases. Fair Value, Net Asset (Liability) Fair Value, Net Asset (Liability) Line Of Credit Facility, Accordion Feature Increase Limit Line Of Credit Facility, Accordion Feature Increase Limit Line Of Credit Facility, Accordion Feature Increase Limit $107.06 - $157.32 Exercise Price Range Three [Member] Exercise Price Range Three [Member] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Other Assets, Noncurrent [Abstract] Other Assets, Noncurrent [Abstract] Reclassification to earnings due to sale of businesses, after-tax amount Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment To Earnings, Realized upon Sale or Liquidation, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment To Earnings, Realized upon Sale or Liquidation, Net of Tax Other non-current assets Other Miscellaneous Assets, Non-Current Other Miscellaneous Assets, Non-Current Adjustment to LIFO Inventory, LIFO Reserve 2025 Long-Term Debt, Maturity, Year Four Revenue Recognition Revenue [Policy Text Block] Business acquisitions, net of cash and cash equivalents acquired Payments to Acquire Businesses, Net of Cash Acquired Short and Long-Term Debt Debt Disclosure [Text Block] Amounts recognized in the Consolidated Balance Sheets: Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Other program costs Other Restructuring [Member] Number Exercisable as of 12/31/20 (shares) Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable Line of Credit Line of Credit [Member] Stock Compensation Plans Share-based Payment Arrangement [Text Block] Significant other unobservable inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Cash dividends paid Payments of Ordinary Dividends, Common Stock Accumulated depreciation Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Real Assets Fund Real Assets Fund [Member] Real Assets Fund Derivative liability, gross liabilities Derivative Liability, Cash Transfers Receivable (Payable), Change In Quoted Market Prices On The Last Day Of Trading Derivative Liability, Cash Transfers Receivable (Payable), Change In Quoted Market Prices On The Last Day Of Trading ONE Brands, LLC ONE Brands, LLC [Member] ONE Brands, LLC [Member] Number of reportable segments (segment) Number of Reportable Segments Schedule of Net Interest Expense Interest Income and Interest Expense Disclosure [Table Text Block] Nonoperating Income (Expense) Nonoperating Income (Expense) Inventory, Net [Abstract] Inventory, Net [Abstract] Acquired during the period Goodwill, Acquired During Period Performance stock units Performance Shares [Member] Other Benefits  Other Postretirement Benefits Plan [Member] Long-term Debt, Fiscal Year Maturity [Abstract] Long-term Debt, Fiscal Year Maturity [Abstract] Thereafter Lessee Operating and Financing Lease, Liability, to be Paid, after Year Five Amount of lessee's undiscounted obligation for lease payment for operating and finance leases to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). 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