Summary of Significant Accounting Policies (Policies)	6 Months Ended
Jun. 30, 2025
Accounting Policies [Abstract]
Reclassifications	Reclassifications – Certain prior periods' amounts have been reclassified to conform to the current year’s presentation.
Accounting Standards to be Implemented	Accounting Standards to be Implemented Improvements to Income Tax Disclosures - In December 2023, the FASB issued guidance requiring enhanced disclosure related to income taxes. The standard requires additional or modified disclosures related to the income tax rate reconciliation, disaggregation of income taxes paid, and several other disclosures. The new standard is effective for fiscal years beginning after December 15, 2024, with early adoption permitted. The adoption of this standard will only impact disclosures within the company's consolidated financial statements and the company is evaluating the impact this guidance will have on those disclosures. Linde will adopt this guidance for fiscal year 2025. Disaggregation of Income Statement Expenses - In November 2024, the FASB issued guidance requiring disaggregated disclosure of income statement expenses. The new standard is effective for fiscal years beginning after December 15, 2026, and interim periods with fiscal years after December 15, 2027, with early adoption permitted. The adoption of this standard will only impact disclosures within the company's consolidated financial statements and the company is evaluating the impact this guidance will have on those disclosures.

Summary of Significant Accounting Policies (Policies)

6 Months Ended

Jun. 30, 2025

Reclassifications – Certain prior periods' amounts have been reclassified to conform to the current year’s presentation.

Accounting Standards to be Implemented

Improvements to Income Tax Disclosures - In December 2023, the FASB issued guidance requiring enhanced disclosure related to income taxes. The standard requires additional or modified disclosures related to the income tax rate reconciliation, disaggregation of income taxes paid, and several other disclosures. The new standard is effective for fiscal years beginning after December 15, 2024, with early adoption permitted. The adoption of this standard will only impact disclosures within the company's consolidated financial statements and the company is evaluating the impact this guidance will have on those disclosures. Linde will adopt this guidance for fiscal year 2025.

Disaggregation of Income Statement Expenses - In November 2024, the FASB issued guidance requiring disaggregated disclosure of income statement expenses. The new standard is effective for fiscal years beginning after December 15, 2026, and interim periods with fiscal years after December 15, 2027, with early adoption permitted. The adoption of this standard will only impact disclosures within the company's consolidated financial statements and the company is evaluating the impact this guidance will have on those disclosures.