Entity tax identification number Entity Tax Identification Number Rollovers from other plans EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Maximum Maximum [Member] Legal Entity [Axis] Legal Entity [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] EBP, Description of Plan [Table] EBP, Description of Plan [Table] Mutual Funds Mutual Fund [Member] Selling Price EBP, Investment Sold, Excluding Plan Interest in Master Trust, Selling Price EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Fully Benefit-Responsive Investment Contract [Table] EBP, Fully Benefit-Responsive Investment Contract [Table] Self-Directed Brokerage Account EBP, Self-Directed Brokerage Account [Member] Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Minimum annual compensation to total compensation, percentage EBP, Participant Contribution, Minimum Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Minimum Contribution to Eligible Compensation, Percentage Maximum borrowing, amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Minimum borrowing, amount EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount EBP, Nonparticipant-Directed Investment [Abstract] Accrued expenses EBP, Accrued Expense EBP, Fully Benefit-Responsive Investment Contract [Abstract] Investments, at fair value (Notes 5 and 6) EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Under 30 points EBP, Employer Contribution Percentage, Tranche One [Member] EBP, Employer Contribution Percentage, Tranche One Level 1 Fair Value, Inputs, Level 1 [Member] Participant loan fee EBP. Participant Loan Fee EBP. Participant Loan Fee EBP, Reconciliation of Financial Statement to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block] Stable Value Fund EBP, Fully Benefit-Responsive Investment Contract [Text Block] EBP, Investment, Fair Value and NAV [Abstract] EBP 334 EBP 334 [Member] EBP 334 Total Assets EBP, Asset Assets: EBP, Asset [Abstract] Statistical Measurement [Axis] Statistical Measurement [Axis] Additions to (Deductions from) Net Assets EBP, Change in Net Asset Available for Benefit, Increase [Abstract] EBP, Statement of Change in Net Asset Available for Benefit [Table] EBP, Statement of Change in Net Asset Available for Benefit [Table] Company contribution EBP, Employer Contribution Percentage EBP, Employer Contribution Percentage Payment of Benefits EBP, Payment to Participant [Policy Text Block] Transfers in from Middlesex 401(k) Retirement Plan EBP, Change in Net Asset Available for Benefit, Transfer to (from) Plan Basis spread on variable rate EBP, Participant Loan, Basis Spread On Variable Rate EBP, Participant Loan, Basis Spread On Variable Rate Amendment Flag Amendment Flag Pretax, maximum annual compensation to total compensation, percentage EBP, Participant Contribution, Maximum Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Maximum Contribution to Eligible Compensation, Percentage Method of Accounting EBP, Basis of Accounting [Policy Text Block] EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Table] Investment, number of shares (in shares) EBP, Investment, Number of Shares EBP, Nonparticipant-Directed Investment [Line Items] EBP, Nonparticipant-Directed Investment [Line Items] EBP, Description of Plan and Accounting Change [Abstract] Receivables: EBP, Receivable [Abstract] EBP, Investment, Fair Value and NAV EBP, Investment, Fair Value and NAV [Table Text Block] EBP, Contingency [Table] EBP, Contingency [Table] EBP, Contingency [Abstract] Investments [Domain] Investments [Domain] Delinquent participant loans EBP, Asset Held For Investment, Participant Loan, After Deemed Distribution, Delinquent EBP, Asset Held For Investment, Participant Loan, After Deemed Distribution, Delinquent Use of Estimates EBP, Use of Estimate [Policy Text Block] Schedule H, Line 4i – Schedule of Assets (Held At End of Year) EBP, Schedule of Asset Held for Investment [Text Block] Cover [Abstract] Contract value adjustment as of December 31, 2025 EBP, Reconciliation to Form 5500, Change in Net Asset Available for Benefit, Increase (Decrease) from Contract Value to Current Value Risks and Uncertainties EBP, Risk and Uncertainty [Text Block] Employer EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash Minimum Minimum [Member] Investment Type [Axis] Investment Type [Axis] EBP, Employer Contribution Percentage [Axis] EBP, Employer Contribution Percentage [Axis] EBP, Employer Contribution Percentage Interest income on notes receivable from participants EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution Participants EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Net appreciation (depreciation) in fair value of investments EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Interest and dividends EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment EBP, Description of Plan [Line Items] EBP, Description of Plan [Line Items] 40 - 49 points EBP, Employer Contribution Percentage, Tranche Three [Member] EBP, Employer Contribution Percentage, Tranche Three Plan number EBP, Plan Number Investments At Fair Value Investments At Fair Value [Member] Investments At Fair Value Highly compensated minimum contribution to eligible compensation percentage EBP, Participant Contribution, Highly Compensated, Minimum Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Highly Compensated, Minimum Contribution to Eligible Compensation, Percentage Plan Participants Employed as of April 30, 2002, First Two and a Half Percent Plan Participants Employed as of April 30, 2002, First Two and a Half Percent [Member] Plan Participants Employed as of April 30, 2002, First Two and a Half Percent EBP, Investment, Fair Value and NAV [Line Items] EBP, Investment, Fair Value and NAV [Line Items] Description of the Plan EBP, Description of Plan [Text Block] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Table] EBP, Statement of Net Asset Available for Benefit [Table] Contract value adjustment EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Contract Value to Current Value Adjustment EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Linde Stock EBP, Employer, Common Stock [Member] Plan Participants Employed as of April 30, 2002, Next Five Percent Plan Participants Employed as of April 30, 2002, Next Five Percent [Member] Plan Participants Employed as of April 30, 2002, Next Five Percent EBP, Schedule of Asset Held for Investment [Abstract] EBP, Nonparticipant-Directed Investment [Table] EBP, Nonparticipant-Directed Investment [Table] EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] Total additions EBP, Change in Net Asset Available for Benefit, Increase Investment income (loss): EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment, Identifier [Axis] Investment, Identifier [Axis] Administrative expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Total investments, at fair value and participant loans EBP, Asset Held for Investment Document Information [Line Items] Document Information [Line Items] 30 - 39 points EBP, Employer Contribution Percentage, Tranche Two [Member] EBP, Employer Contribution Percentage, Tranche Two Highly compensated maximum contribution to eligible compensation percentage EBP, Participant Contribution, Highly Compensated, Maximum Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Highly Compensated, Maximum Contribution to Eligible Compensation, Percentage EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Table] EBP, Risk and Uncertainty [Table] Participant compensation matched, percentage EBP, Employer Contribution, Participant Compensation Matched, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] EBP, Employer Contribution Percentage [Domain] EBP, Employer Contribution Percentage [Domain] EBP, Employer Contribution Percentage [Domain] Investments at Net Asset Value EBP, Investment [Text Block] EBP, Investment Employer Contribution Percentage EBP, Employer Contribution Percentage [Table Text Block] EBP, Employer Contribution Percentage Total net increase in net assets available for benefits per the Form 5500 EBP, Form 5500 Caption, Net Income (Loss) EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Tax Status [Table] EBP, Tax Status [Table] Net Increase (Decrease) in Net Assets Available for Benefits Total net increase in net assets available for benefits EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Parties-in-Interest Transactions EBP, Related Party and Party-in-Interest Transactions [Text Block] EBP, Related Party and Party-in-Interest Transactions [Abstract] EBP, Employer Contribution, Type [Domain] EBP, Employer Contribution, Type [Domain] EBP, Employer Contribution, Type [Domain] EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] Total Receivables EBP, Receivable Text Block [Abstract] Employer contributions EBP, Employer Contribution, Receivable Automatic deferral rate EBP, Participant Contribution, Automatic, Deferral Rate Investments: EBP, Investment, Fair Value [Abstract] Dividend income EBP, Dividend Income EBP, Dividend Income Benefit payments to participants EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Current value EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] EBP, Statement of Net Asset Available for Benefit [Abstract] Plan Expenses EBP, Plan Expenses [Text Block] EBP, Plan Expenses EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] EBP, Tax Status [Abstract] EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Table] Cash EBP, Noninterest-Bearing Cash Contract value adjustment as of December 31, 2024 EBP, Reconciliation to Form 5500, Change In Net Asset Available For Benefit, Increase (Decrease) From Contract Value To Current Value, Prior Period Adjustment EBP, Reconciliation to Form 5500, Change In Net Asset Available For Benefit, Increase (Decrease) From Contract Value To Current Value, Prior Period Adjustment EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] Reconciliation of Financial Statements to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Text Block] Participant loans EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Investment Valuation and Income Recognition EBP, Investment [Policy Text Block] Participant contributions EBP, Participant Contribution, Receivable Participant quarterly fee amount EBP, Plan Expenses, Participant Quarterly Fee Amount EBP, Plan Expenses, Participant Quarterly Fee Amount Fair Value, Inputs, Level 1, Level 2, and Level 3 Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member] Document Type Document Type Entity Central Index Key Entity Central Index Key Participant loan, interest rate EBP, Asset Held for Investment, Participant Loan, Interest Rate EBP, Reconciliation of Financial Statement to Form 5500 [Abstract] Common Trusts* Common Collective Trust [Member] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] EBP, Risk and Uncertainty [Abstract] EBP, Subsequent Event [Table] EBP, Subsequent Event [Table] Deductions: EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Forfeited nonvested account, decrease from employer contribution EBP, Forfeited Nonvested Account, Decrease from Employer Contribution Notes receivable from participants EBP, Note Receivable from Participant Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] EBP, Employer Contribution, Type [Axis] EBP, Employer Contribution, Type [Axis] EBP, Employer Contribution, Type Summary of Significant Accounting Policies EBP, Summary of Accounting Policy [Text Block] Entity Registrant Name Entity Registrant Name Cost of Asset EBP, Investment Acquired, Excluding Plan Interest in Master Trust, Cost EBP, Subsequent Event [Abstract] Liabilities: EBP, Liability [Abstract] Subsequent Events EBP, Subsequent Event [Text Block] 50 - 54 points EBP, Employer Contribution Percentage, Tranche Four [Member] EBP, Employer Contribution Percentage, Tranche Four EBP, Investment, Stock Account Cash Balance EBP, Investment, Stock Account Cash Balance EBP, Investment, Stock Account Cash Balance Tax Status EBP, Tax Status [Text Block] Maximum borrowing, to total account, percentage EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Plan Termination EBP, Contingency [Text Block] EBP, Subsequent Event [Line Items] EBP, Subsequent Event [Line Items] EBP, Contingency [Line Items] EBP, Contingency [Line Items] Document Information [Table] Document Information [Table] Total net investment income (loss) EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Line Items] Level 3 Fair Value, Inputs, Level 3 [Member] Plan Participants Hired After April 30, 2002 Plan Participants Hired After April 30, 2002 [Member] Plan Participants Hired After April 30, 2002 Net Assets Available for Benefits Beginning of year End of year Net assets available for benefits per the financial statements EBP, Net Asset Available for Benefit Total Investments EBP, Investment, Excluding Plan Interest in Master Trust, Fair and Contract Value Entity [Domain] Entity [Domain] Contributions: EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Investments, at contract value (Note 7) EBP, Investment, Excluding Plan Interest in Master Trust, Contract Value Forfeited nonvested account EBP, Forfeited Nonvested Account Matching percentage EBP, Employer Contribution, Matching Percentage 55 or more points EBP, Employer Contribution Percentage, Tranche Five [Member] EBP, Employer Contribution Percentage, Tranche Five Net assets available for benefits per the Form 5500 EBP, Form 5500 Caption, Net Assets NAV Fair Value Measured at Net Asset Value Per Share [Member] EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Table] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items]