Additional term loan capacity Line of Credit Facility, Additional Borrowing Capacity Line of Credit Facility, Additional Borrowing Capacity The Andersons Marathon Holdings LLC The Andersons Marathon Holdings LLC [Member] The Andersons Marathon Holdings LLC [Member] Schedule of Other Nonoperating Income Schedule of Other Nonoperating Income, by Component [Table Text Block] Schedule of Outstanding Volumes Of Commodity Derivative Contracts Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Business Combination, Separately Recognized Transaction [Table] Business Combination, Separately Recognized Transaction [Table] Commodities Commodity Contract [Member] Commodity Derivative Contracts Quantity Disclosure By Type Of Commodity [Axis] Commodity Derivative Contracts Quantity Disclosure By Type Of Commodity [Axis] Commodity derivative contracts quantity disclosure by type of commodity. Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Interest Rate Swap Interest Rate Swap [Member] Other Income, Net Other Income and Other Expense Disclosure [Text Block] Tabular List, Table Tabular List [Table Text Block] Other Comprehensive Income (Loss), Tax Other Comprehensive Income (Loss), Tax Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Shares withheld related to net settlement of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic earnings (loss) per share attributable to The Andersons, Inc. common shareholders (usd per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Other Comprehensive Income (Loss) Other Comprehensive Income (Loss) [Member] Revenue Revenue from Contract with Customer [Text Block] Other comprehensive (loss) income Other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Short-term debt Short-Term Debt Adjustment to Compensation, Amount Adjustment to Compensation Amount Consolidation Consolidation, Policy [Policy Text Block] Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Asset impairment Asset Impairment Charges Dividends and dividend equivalents declared Dividends, Common Stock, Cash Total shareholders’ equity of The Andersons, Inc. Equity, Attributable to Parent Other comprehensive (loss) income, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Common shares, shares authorized (shares) Common Stock, Shares Authorized Hedging Designation [Domain] Hedging Designation [Domain] Current assets: Assets, Current [Abstract] Other Other Countries [Member] Other Countries [Member] Total liabilities and equity Liabilities and Equity Liabilities and equity Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] Amount to be reclassified into earnings Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Derivative Assets Offsetting Derivative Assets [Abstract] Net (loss) income attributable to noncontrolling interests Net (loss) income attributable to noncontrolling interest Net (loss) income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Purchases of property, plant and equipment and capitalized software Segment, Expenditure, Addition to Long-Lived Assets Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Treasury Shares Treasury Stock, Common [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income (loss) from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other long-term liabilities Other Liabilities, Noncurrent Skyland Grain LLC Skyland Grain LLC [Member] Skyland Grain LLC Propane Propane [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Current maturities of long-term debt Long-Term Debt, Current Maturities Company Selected Measure Amount Company Selected Measure Amount Comprehensive (loss) income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Comprehensive income attributable to The Andersons, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Name Measure Name Distributions to noncontrolling interests Payments to Noncontrolling Interests Revenue generated within scope of ASC 606 Revenue From Contract With Customers, Percentage Of Total Revenue Revenue From Contract With Customers, Percentage Of Total Revenue Secured Debt Secured Debt [Member] Other Segment Reporting, Reconciling Item, Other [Member] Segment Reporting, Reconciling Item, Other Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Award Type Award Type [Axis] Legal Entity [Axis] Legal Entity [Axis] Total assets Total assets Assets Amounts of quantities outstanding included in commodity derivative contracts Commodity Derivative Contract Quantity Disclosure [Abstract] Commodity derivative contract quantity disclosure Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Entity Address, City or Town Entity Address, City or Town Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Agribusiness Agribusiness Segment [Member] Ethanol. Premium ingredients Premium Ingredients [Member] Premium Ingredients Effect of exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation United States District Court United States District Court [Member] United States District Court Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Renewables Renewables Segment [Member] Ethanol. Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Consideration for acquisition Business Combination, Consideration Transferred Entity Emerging Growth Company Entity Emerging Growth Company Amounts Not Offset Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Cash Collateral Pledged (Received) Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Annual production capacity of ethanol facilities Annual Production Capacity Of Ethanol Facilities Annual Production Capacity Of Ethanol Facilities Schedule of Reclassifciations Out of Accumulated Other Comprehensive Income [Table] Schedule of Reclassifciations Out of Accumulated Other Comprehensive Income [Table] Schedule of Reclassifciations Out of Accumulated Other Comprehensive Income [Table] Other Other Assets, Fair Value Disclosure PEO PEO [Member] Schedule of Disaggregation of Revenues Disaggregation of Revenue [Table Text Block] United States UNITED STATES Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Retained Earnings Retained Earnings [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Unrealized gains on derivative contracts: Derivative Asset Income tax provision Income tax expense (benefit) Income Tax Expense (Benefit) Operating, administrative and general expenses Interest Expense [Member] Convertible preferred securities Investments, Fair Value Disclosure Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Interest rate component of debt - accounted for as a hedge Designated as Hedging Instrument [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Cash flow hedge activity Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Net income Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total liabilities Liabilities, Fair Value Disclosure Notional amount Derivative, Notional Amount Term Loan Maturing 2031 Term Loan Maturing 2031 [Member] Term Loan Maturing 2031 Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Other Income and Expenses [Abstract] Trade and other payables Accounts Payable, Trade and Other, Current Accounts Payable, Trade and Other, Current Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Revolving Facility Revolving Facility [Member] Revolving Facility City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued expenses and other current liabilities Accrued Liabilities, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Propane and fuels Propane And Fuels [Member] Propane And Fuels Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Insurance proceeds Proceeds from Insurance Settlement, Investing Activities Cost of Sales Cost of Sales [Member] Interest expense, net Interest expense Interest Income (Expense), Operating Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Commodity derivative liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Receivership Of Former Consolidated Subsidiary Receivership Of Former Consolidated Subsidiary [Member] Receivership Of Former Consolidated Subsidiary Statement, Equity Components [Axis] Equity Components [Axis] Schedule of Reclassifciations Out of Accumulated Other Comprehensive Income [Line Items] Schedule of Reclassifciations Out of Accumulated Other Comprehensive Income [Line Items] [Line Items] for Schedule of Reclassifciations Out of Accumulated Other Comprehensive Income [Table] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments (business segments) Number of Reportable Segments Cash Flow Hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member] Accumulated Other Comprehensive Income AOCI Attributable to Noncontrolling Interest [Member] Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Other Performance Measure, Amount Other Performance Measure, Amount Payments of debt issuance costs Payments of Debt Issuance Costs Entity Address, State or Province Entity Address, State or Province Total current liabilities Liabilities, Current Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Dividends paid Payments of Ordinary Dividends, Common Stock Other current assets Other Assets, Current Additional paid-in-capital Additional Paid in Capital, Common Stock Entity [Domain] Entity [Domain] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Debt repayment Repayments of Long-Term Debt Ownership percentage by noncontrolling owners Subsidiary, Ownership Percentage, Noncontrolling Owner Effective tax rate Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Exchange Traded Exchange Traded [Member] Equity [Abstract] Equity [Abstract] Segment Information Segment Reporting Disclosure [Text Block] Not Designated as Hedging Instruments Not Designated as Hedging Instrument [Member] 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] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Ownership [Domain] Ownership [Domain] Cash flow hedge activity attributable to noncontrolling interest Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Number of ethanol production facilities Number Of Ethanol Production Facilities Number Of Ethanol Production Facilities Schedule of Gains (Losses) on Derivative Instruments Recognized in Comprehensive Income Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Depreciation and amortization Depreciation, Depletion and Amortization Other assets, net Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key Accounts receivable Increase (Decrease) in Accounts and Notes Receivable PEO Name PEO Name Sales and merchandising revenues Revenues Revenues Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Customer prepayments and deferred revenue Contract with Customer, Liability, Current Operating, administrative and general expenses Other General Expense Segments [Axis] Segments [Axis] Other current and non-current assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Other Payment for (Proceeds from) Other Investing Activity Assets Assets [Abstract] Long-term debt, less current maturities Long-Term Debt, Excluding Current Maturities Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Fair Value Measurements Fair Value Disclosures [Text Block] Amounts reclassified from accumulated other comprehensive income (loss) Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Commodity derivative liabilities – current Derivative Liability, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Purchase of treasury shares Treasury Stock, Value, Acquired, Cost Method Ownership [Axis] Ownership [Axis] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Gross Amounts Recognized Derivative Asset, Subject to Master Netting Arrangement, before Offset Property insurance recoveries Insurance Recoveries Pension and Other Postretirement Adjustment Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Document Quarterly Report Document Quarterly Report Total Assets Assets, Fair Value Disclosure Long-term debt, fair value Long-Term Debt, Fair Value Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Inter-Segments Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Amount Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction Other Other Commodity [Member] Other Commodity. Restatement Determination Date: Restatement Determination Date [Axis] Term Loan Maturing 2034 Term Loan Maturing 2034 [Member] Term Loan Maturing 2034 Issuance of common shares under share-based payment plans Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Non-PEO NEO Non-PEO NEO [Member] Ethanol Ethanol [Member] Ethanol. Schedule of Offsetting Derivative Assets Offsetting Assets [Table Text Block] Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Provisionally priced payables Embedded Derivative, Fair Value of Embedded Derivative Liability Patronage income Patronage Source Earnings Noncontrolling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Other Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] CANADA CANADA Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Brian K. Walz [Member] Brian K. Walz Amounts Not Offset Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Stock compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Treasury shares, at cost(b) Treasury Stock, Value Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Litigation Case [Axis] Litigation Case [Axis] Segments [Domain] Segments [Domain] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Inventories Increase (Decrease) in Inventories Inventories Inventory, Net Net Amount Derivative Asset, Subject to Master Netting Arrangement, after Offset and Deduction Company Selected Measure Name Company Selected Measure Name Gross Amounts Offset Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Commodity derivatives Increase (Decrease) in Commodity Contract Assets and Liabilities Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Common shares, without par value(a) Common Stock, Value, Issued Maximum Period In Which Contracts For Sale Of Grain To Processors Or Other Consumers Extend Maximum Period In Which Contracts For Sale Of Grain To Processors Or Other Consumers Extend Maximum Period In Which Contracts For Sale Of Grain To Processors Or Other Consumers Extend Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Average number of share outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Cash Collateral Pledged (Received) Derivative Asset, Subject to Master Netting Arrangement, Collateral Pledged (Received), Obligation to Return Cash Not Offset Derivative Asset, Subject to Master Netting Arrangement, Collateral Pledged (Received), Obligation to Return Cash Not Offset Commitments and contingencies Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] Business Combination [Axis] Business Combination [Axis] Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Percentage acquired Business Combination, Voting Equity Interest Acquired, Percentage Revenue from External Customers by Geographic Areas Revenue from External Customers by Geographic Areas [Table Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Operating, administrative and general expenses Other Cost and Expense, Operating Noncontrolling Interests Noncontrolling Interest [Member] Document Transition Report Document Transition Report Underlying Securities Award Underlying Securities Amount Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), before Reclassifications, before Tax Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Specialty and primary nutrients Specialty And Primary Nutrients [Member] Specialty And Primary Nutrients PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Income Taxes Income Tax Disclosure [Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Scenario [Axis] Scenario [Axis] Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Name Outstanding Recovery, Individual Name Change in unrecognized actuarial loss and prior service cost Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Derivative gains (losses) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Derivative Contract [Domain] Derivative Contract [Domain] Total revenue from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Purchases of property, plant and equipment and capitalized software Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name Total current assets Assets, Current Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Loss accrual estimate Loss Contingency Accrual Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Value of shares withheld for taxes Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Investments in Convertible Preferred Securities Adjustment AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Noncontrolling Interest [Member] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Current liabilities: Liabilities, Current [Abstract] Geographical [Axis] Geographical [Axis] Payables and other current and non-current liabilities Increase (Decrease) in Accounts Payable, Trade and Other Increase (Decrease) in Accounts Payable, Trade and Other Other Other Liabilities, Fair Value Disclosure Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level 1 Fair Value, Inputs, Level 1 [Member] Commodity derivative assets – current Commodity Contract Asset, Current Diluted earnings (loss) per share attributable to The Andersons, Inc. common shareholders (usd per share) Earnings Per Share, Diluted Forecast Forecast [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Interest income Interest Income, Operating Title of 12(b) Security Title of 12(b) Security Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Treasury shares, at cost (shares) Treasury Stock, Common, Shares Earnings per share attributable to The Andersons, Inc. common shareholders: Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Other income, net Other income, net Nonoperating Income (Expense) Ownership percentage Subsidiary, Ownership Percentage, Parent Gross profit Gross Profit Commodity Commodity [Member] Award Timing Disclosures [Line Items] Distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Net income attributable to The Andersons, Inc. Net income attributable to The Andersons, Inc. Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Loss) [Text Block] Accumulated Other Comprehensive Income (Loss) [Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Shareholders’ equity: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Property, plant and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Common stock repurchased Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Inventories Inventory, Policy [Policy Text Block] Entity Current Reporting Status Entity Current Reporting Status Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Segment income (loss) Operating Income (Loss) Line of credit Line of Credit [Member] Schedule of Offsetting Derivative Liabilities Offsetting Liabilities [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Currency Translation Adjustment Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Net Amounts Presented Derivative Liability, Subject to Master Netting Arrangement, after Offset Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Revenue generated outside of scope of ASC 606 Revenue Not From Contract With Customers, Percentage Of Total Revenue Revenue Not From Contract With Customers, Percentage Of Total Revenue Proceeds from issuance of long-term debt Proceeds from Issuance of Long-Term Debt Current Fiscal Year End Date Current Fiscal Year End Date Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Other Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Unrealized losses on derivative contracts: Derivative Liability Adjustments to reconcile net income to cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Interest rate contract Interest Rate Contract [Member] Readily marketable inventory Inventory, Readily Marketable Inventories Inventory, Readily Marketable Inventories Contract Liabilities Contract with Customer, Liability Assets and liabilities measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Basis of Presentation and Recently Issued Accounting Standards Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Commodity Derivative Contracts Quantity Disclosure By Type Of Commodity [Domain] Commodity Derivative Contracts Quantity Disclosure By Type Of Commodity [Domain] Commodity derivative contracts quantity disclosure by type of commodity. Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Non-exchange Traded Nonexchange Traded [Member] Nonexchange traded. Long-Lived Assets by Segment Long-Lived Assets by Segment [Table Text Block] Long-Lived Assets by Segment Average number of shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Cost of sales and merchandising revenues Cost of sales and merchandising revenues Cost of Product and Service Sold Nonmonetary notional amount Derivative, Nonmonetary Notional Amount Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Net Amounts Presented Derivative Asset, Subject to Master Netting Arrangement, after Offset Entity Tax Identification Number Entity Tax Identification Number Scenario [Domain] Scenario [Domain] Payments of long-term debt Proceeds From (Repayments of) Unsecured Debt Proceeds From (Repayments of) Unsecured Debt Net proceeds (payments) under short-term lines of credit Proceeds from (Repayments of) Lines of Credit Derivative Liabilities Offsetting Derivative Liabilities [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common shares, shares issued (shares) Common Stock, Shares, Issued Agricultural Commodities Agricultural Commodities [Member] Agricultural Commodities Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Gross Amounts Offset Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Accounts receivable, net Accounts and Financing Receivable, after Allowance for Credit Loss, Current Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Insider Trading Arrangements [Line Items] Corporate expenses Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name Total liabilities Liabilities Business Combination, Separately Recognized Transaction [Line Items] Business Combination, Separately Recognized Transaction [Line Items] Credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Common shares, without par value Common Stock [Member] Clean fuel production credits Producer Program Fund Income Producer Program Fund Income Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Decrease in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Mexico MEXICO