Basis of Presentation and Significant Accounting Policies	6 Months Ended
Jun. 30, 2026
Accounting Policies [Abstract]
Basis of Presentation and Significant Accounting Policies	Basis of Presentation and Significant Accounting Policies The Condensed Consolidated Financial Statements of IDEX Corporation (“IDEX” or the “Company”) have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) applicable to interim financial information and the instructions to Form 10-Q under the Securities Exchange Act of 1934, as amended. The statements are unaudited but include all adjustments, consisting only of recurring items, except as noted, that the Company considers necessary for a fair presentation of the information set forth herein. The results of operations for the three and six months ended June 30, 2026 are not necessarily indicative of the results to be expected for the entire year. The Condensed Consolidated Financial Statements set forth in this report should be read in conjunction with the Company’s Annual Report on Form 10-K for the year ended December 31, 2025. Recently Issued Accounting Standards In November 2024, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2024-03, Disaggregation of Income Statement Expenses, which requires public entities to disclose, within the footnotes to the financial statements, disaggregated information about certain income statement expense captions, including disclosure of amounts for purchases of inventory, employee compensation, depreciation and intangible asset amortization, included in each relevant expense caption. ASU 2024-03 is effective for annual periods beginning after December 15, 2026 and interim periods within fiscal years beginning after December 15, 2027. Adoption of this ASU should be applied prospectively, but may be applied retrospectively to all prior periods presented in the financial statements. Early adoption is permitted. The Company is currently evaluating the impact of the adoption of this standard on the Company’s financial statement disclosures and expects the standard will increase disclosures in the Company’s annual and interim reporting when adopted. In December 2025, the FASB issued ASU 2025-10, Accounting for Government Grants Received by Business Entities, which establishes authoritative guidance on the accounting for government grants to business entities. ASU 2025-10 is effective for annual and interim periods beginning after December 15, 2028. Adoption of this ASU may be applied using a modified prospective, modified retrospective or retrospective approach. Early adoption is permitted. The Company is currently evaluating the impact of the adoption of this standard on the Company’s financial statement disclosures, but does not expect the impact to be material. In May 2026, the FASB issued ASU 2026-02, Environmental Credits and Environmental Credit Obligations (Topic 818), which establishes a model for the recognition, measurement, presentation and disclosure of environmental credits and compliance obligations that may be settled by using environmental credits. ASU 2026-02 is effective for annual and interim periods beginning after December 15, 2027. Adoption of this ASU should be applied retrospectively via a cumulative-effect adjustment to beginning retained earnings. Prior periods will not be adjusted. Early adoption is permitted. The Company is currently evaluating the impact of the adoption of this standard on the Consolidated Financial Statements and disclosures.

The Condensed Consolidated Financial Statements of IDEX Corporation (“IDEX” or the “Company”) have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) applicable to interim financial information and the instructions to Form 10-Q under the Securities Exchange Act of 1934, as amended. The statements are unaudited but include all adjustments, consisting only of recurring items, except as noted, that the Company considers necessary for a fair presentation of the information set forth herein. The results of operations for the three and six months ended June 30, 2026 are not necessarily indicative of the results to be expected for the entire year.

In November 2024, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2024-03, Disaggregation of Income Statement Expenses, which requires public entities to disclose, within the footnotes to the financial statements, disaggregated information about certain income statement expense captions, including disclosure of amounts for purchases of inventory, employee compensation, depreciation and intangible asset amortization, included in each relevant expense caption. ASU 2024-03 is effective for annual periods beginning after December 15, 2026 and interim periods within fiscal years beginning after December 15, 2027. Adoption of this ASU should be applied prospectively, but may be applied retrospectively to all prior periods presented in the financial statements. Early adoption is permitted. The Company is currently evaluating the impact of the adoption of this standard on the Company’s financial statement disclosures and expects the standard will increase disclosures in the Company’s annual and interim reporting when adopted.

In December 2025, the FASB issued ASU 2025-10, Accounting for Government Grants Received by Business Entities, which establishes authoritative guidance on the accounting for government grants to business entities. ASU 2025-10 is effective for annual and interim periods beginning after December 15, 2028. Adoption of this ASU may be applied using a modified prospective, modified retrospective or retrospective approach. Early adoption is permitted. The Company is currently evaluating the impact of the adoption of this standard on the Company’s financial statement disclosures, but does not expect the impact to be material.

In May 2026, the FASB issued ASU 2026-02, Environmental Credits and Environmental Credit Obligations (Topic 818), which establishes a model for the recognition, measurement, presentation and disclosure of environmental credits and compliance obligations that may be settled by using environmental credits. ASU 2026-02 is effective for annual and interim periods beginning after December 15, 2027. Adoption of this ASU should be applied retrospectively via a cumulative-effect adjustment to beginning retained earnings. Prior periods will not be adjusted. Early adoption is permitted. The Company is currently evaluating the impact of the adoption of this standard on the Consolidated Financial Statements and disclosures.