Significant Accounting Policies (Policies)	3 Months Ended
Mar. 31, 2024
Accounting Policies [Abstract]
Basis of Presentation and Principles of Consolidation	Basis of Presentation and Principles of Consolidation On May 1, 2023, Core Laboratories N.V. completed its previously announced redomestication transaction (the “Redomestication Transaction”) which through a series of steps, resulted in the merger of Core Laboratories N.V., a holding company in the Netherlands, with and into Core Laboratories Luxembourg S.A., a public limited liability company incorporated under the laws of Luxembourg, with Core Laboratories Luxembourg S.A. surviving, and subsequently the migration of Core Laboratories Luxembourg S.A. out of Luxembourg and its domestication as Core Laboratories Inc., a Delaware corporation. The Redomestication Transaction has been accounted for as a transaction between entities under common control. There is no difference between the combined separate entities prior to the Redomestication Transaction and the combined separate entities after the Redomestication Transaction, therefore, comparative information reported in these financial statements do not differ from amounts previously reported under Core Laboratories N.V.’s consolidated financial statements. These financial statements should be read in conjunction with Core Laboratories N.V.’s Quarterly Report on Form 10-Q for the three months ended March 31, 2023 and Core Laboratories N.V.’s Annual Report on Form 10-K for the year ended December 31, 2022, including Note 2 - Summary of Significant Accounting Policies. The accompanying unaudited interim consolidated financial statements include the accounts of Core Laboratories Inc. and its subsidiaries for which we have a controlling voting interest and/or a controlling financial interest. These financial statements have been prepared in accordance with United States generally accepted accounting principles (“U.S. GAAP”) for interim financial information using the instructions to Form 10-Q and Article 10 of Regulation S-X. Core Laboratories Inc.’s balance sheet information for the year ended December 31, 2023, was derived from the 2023 audited consolidated financial statements. Accordingly, these financial statements do not include all of the information and footnote disclosures required by U.S. GAAP for the annual financial statements and should be read in conjunction with the audited financial statements and the summary of significant accounting policies and notes thereto included in Core Laboratories Inc.’s Annual Report on Form 10-K for the year ended December 31, 2023, including Note 2 - Summary of Significant Accounting Policies. There have been no changes to the accounting policies of the combined entities during the three months ended March 31, 2024. Core Laboratories Inc. uses the equity method of accounting for investments in which it has less than a majority interest and does not exercise control but does exert significant influence. Non-controlling interests have been recorded to reflect outside ownership attributable to consolidated subsidiaries that are less than 100% owned. All inter-company transactions and balances have been eliminated in consolidation. In the opinion of management, all adjustments considered necessary for a fair statement of the results for the interim periods presented have been included in these financial statements. Furthermore, the operating results presented for the three months ended March 31, 2024, may not necessarily be indicative of the results that may be expected for the year ending December 31, 2024. Certain reclassifications were made to prior period amounts in order to conform to the current period presentations. These reclassifications had no impact on the reported net income or cash flows for the three months ended March 31, 2023.
Property, Plant and Equipment	Property, Plant and Equipment We review our long-lived assets (“LLA”) for impairment when events or changes in circumstances indicate that their net book value may not be recovered over their remaining service lives. Indicators of possible impairment may include significant declines in activity levels in regions where specific assets or groups of assets are located, extended periods of idle use, declining revenue or cash flow or overall changes in general market conditions. The geopolitical conflict between Russia and Ukraine, which began in February 2022 and has continued through March 31, 2024, has resulted in disruptions to our operations in Russia and Ukraine. As of March 31, 2024, all laboratory facilities, offices, and locations in Russia and Ukraine continued to operate with no significant impact to local business operations. Therefore, we determined there was no triggering event for LLA in Russia and Ukraine, and no impairment assessments have been performed as of March 31, 2024.
Recent Accounting Pronouncements	Recent Accounting Pronouncements Issued But Not Yet Effective In November 2023, the Financial Accounting Standards Board (“FASB”) issued Accounting Standard Update (“ASU”) 2023- 07 Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures to improve reportable segment disclosure requirements, primarily through enhanced disclosures about significant segment expenses on an annual and interim basis. The amendment is effective for fiscal years beginning after December 15, 2023, and interim periods within fiscal years beginning after December 15, 2024. Early adoption is permitted. The amendment should be applied retrospectively to all prior periods presented in the financial statements. Upon adoption, our disclosures regarding segment reporting will be expanded accordingly. In December 2023, FASB issued ASU 2023-09 Income Taxes (Topic 740): Improvements to Income Tax Disclosures to improve transparency of income tax disclosures, primarily by requiring consistent categories and greater disaggregation of information in the rate reconciliation and income taxes paid disaggregated by jurisdiction. The amendment is effective for annual periods beginning after December 15, 2024. Early adoption is permitted. The amendment should be applied prospectively; however, retrospective application is permitted. Upon adoption, our disclosures regarding income taxes will be expanded accordingly.

Significant Accounting Policies (Policies)

3 Months Ended

Mar. 31, 2024

Basis of Presentation and Principles of Consolidation

On May 1, 2023, Core Laboratories N.V. completed its previously announced redomestication transaction (the “Redomestication Transaction”) which through a series of steps, resulted in the merger of Core Laboratories N.V., a holding company in the Netherlands, with and into Core Laboratories Luxembourg S.A., a public limited liability company incorporated under the laws of Luxembourg, with Core Laboratories Luxembourg S.A. surviving, and subsequently the migration of Core Laboratories Luxembourg S.A. out of Luxembourg and its domestication as Core Laboratories Inc., a Delaware corporation. The Redomestication Transaction has been accounted for as a transaction between entities under common control. There is no difference between the combined separate entities prior to the Redomestication Transaction and the combined separate entities after the Redomestication Transaction, therefore, comparative information reported in these financial statements do not differ from amounts previously reported under Core Laboratories N.V.’s consolidated financial statements. These financial statements should be read in conjunction with Core Laboratories N.V.’s Quarterly Report on Form 10-Q for the three months ended March 31, 2023 and Core Laboratories N.V.’s Annual Report on Form 10-K for the year ended December 31, 2022, including Note 2 - Summary of Significant Accounting Policies.

The accompanying unaudited interim consolidated financial statements include the accounts of Core Laboratories Inc. and its subsidiaries for which we have a controlling voting interest and/or a controlling financial interest. These financial statements have been prepared in accordance with United States generally accepted accounting principles (“U.S. GAAP”) for interim financial information using the instructions to Form 10-Q and Article 10 of Regulation S-X. Core Laboratories Inc.’s balance sheet information for the year ended December 31, 2023, was derived from the 2023 audited consolidated financial statements. Accordingly, these financial statements do not include all of the information and footnote disclosures required by U.S. GAAP for the annual financial statements and should be read in conjunction with the audited financial statements and the summary of significant accounting policies and notes thereto included in Core Laboratories Inc.’s Annual Report on Form 10-K for the year ended December 31, 2023, including Note 2 - Summary of Significant Accounting Policies. There have been no changes to the accounting policies of the combined entities during the three months ended March 31, 2024.

Core Laboratories Inc. uses the equity method of accounting for investments in which it has less than a majority interest and does not exercise control but does exert significant influence. Non-controlling interests have been recorded to reflect outside ownership attributable to consolidated subsidiaries that are less than 100% owned. All inter-company transactions and balances have been eliminated in consolidation.

In the opinion of management, all adjustments considered necessary for a fair statement of the results for the interim periods presented have been included in these financial statements. Furthermore, the operating results presented for the three months ended March 31, 2024, may not necessarily be indicative of the results that may be expected for the year ending December 31, 2024.

Certain reclassifications were made to prior period amounts in order to conform to the current period presentations. These reclassifications had no impact on the reported net income or cash flows for the three months ended March 31, 2023.

Property, Plant and Equipment

We review our long-lived assets (“LLA”) for impairment when events or changes in circumstances indicate that their net book value may not be recovered over their remaining service lives. Indicators of possible impairment may include significant declines in activity levels in regions where specific assets or groups of assets are located, extended periods of idle use, declining revenue or cash flow or overall changes in general market conditions.

The geopolitical conflict between Russia and Ukraine, which began in February 2022 and has continued through March 31, 2024, has resulted in disruptions to our operations in Russia and Ukraine. As of March 31, 2024, all laboratory facilities, offices, and locations in Russia and Ukraine continued to operate with no significant impact to local business operations. Therefore, we determined there was no triggering event for LLA in Russia and Ukraine, and no impairment assessments have been performed as of March 31, 2024.

Recent Accounting Pronouncements

Issued But Not Yet Effective

In November 2023, the Financial Accounting Standards Board (“FASB”) issued Accounting Standard Update (“ASU”) 2023- 07 Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures to improve reportable segment disclosure requirements, primarily through enhanced disclosures about significant segment expenses on an annual and interim basis. The amendment is effective for fiscal years beginning after December 15, 2023, and interim periods within fiscal years beginning after December 15, 2024. Early adoption is permitted. The amendment should be applied retrospectively to all prior periods presented in the financial statements. Upon adoption, our disclosures regarding segment reporting will be expanded accordingly.

In December 2023, FASB issued ASU 2023-09 Income Taxes (Topic 740): Improvements to Income Tax Disclosures to improve transparency of income tax disclosures, primarily by requiring consistent categories and greater disaggregation of information in the rate reconciliation and income taxes paid disaggregated by jurisdiction. The amendment is effective for annual periods beginning after December 15, 2024. Early adoption is permitted. The amendment should be applied prospectively; however, retrospective application is permitted. Upon adoption, our disclosures regarding income taxes will be expanded accordingly.