Significant Accounting Policies	9 Months Ended
Sep. 30, 2026
Accounting Policies [Abstract]
Significant Accounting Policies	Note 1 — Significant Accounting Policies In these notes, the terms “Hexcel,” “the Company,” “we,” “us,” or “our” mean Hexcel Corporation and subsidiary companies. The accompanying condensed consolidated financial statements are those of Hexcel Corporation. Refer to Note 1 to the consolidated financial statements included in the Annual Report on Form 10-K for the year ended December 31, 2025 for a discussion of our significant accounting policies. Basis of Presentation The accompanying condensed consolidated financial statements have been prepared from the unaudited accounting records of Hexcel pursuant to rules and regulations of the Securities and Exchange Commission (“SEC”) and in accordance with accounting principles generally accepted in the United States of America (“GAAP”) for interim financial information. Certain information and footnote disclosures normally included in financial statements have been omitted pursuant to rules and regulations of the SEC. In the opinion of management, the condensed consolidated financial statements include all normal recurring adjustments as well as any non-recurring adjustments necessary to present fairly the statement of financial position, results of operations, cash flows and statement of stockholders’ equity for the interim periods presented. The Condensed Consolidated Balance Sheet as of December 31, 2025 was derived from the audited 2025 consolidated balance sheet. Interim results are not necessarily indicative of results expected for any other interim period or for the full year. These consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in our 2025 Annual Report on Form 10-K. Commencing with the first quarter of 2026, we have renamed our Research and Technology ("R&T") function to Research and Development ("R&D").

In these notes, the terms “Hexcel,” “the Company,” “we,” “us,” or “our” mean Hexcel Corporation and subsidiary companies. The accompanying condensed consolidated financial statements are those of Hexcel Corporation. Refer to Note 1 to the consolidated financial statements included in the Annual Report on Form 10-K for the year ended December 31, 2025 for a discussion of our significant accounting policies.

Basis of Presentation

The accompanying condensed consolidated financial statements have been prepared from the unaudited accounting records of Hexcel pursuant to rules and regulations of the Securities and Exchange Commission (“SEC”) and in accordance with accounting principles generally accepted in the United States of America (“GAAP”) for interim financial information. Certain information and footnote disclosures normally included in financial statements have been omitted pursuant to rules and regulations of the SEC. In the opinion of management, the condensed consolidated financial statements include all normal recurring adjustments as well as any non-recurring adjustments necessary to present fairly the statement of financial position, results of operations, cash flows and statement of stockholders’ equity for the interim periods presented. The Condensed Consolidated Balance Sheet as of December 31, 2025 was derived from the audited 2025 consolidated balance sheet. Interim results are not necessarily indicative of results expected for any other interim period or for the full year. These consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in our 2025 Annual Report on Form 10-K.

Commencing with the first quarter of 2026, we have renamed our Research and Technology ("R&T") function to Research and Development ("R&D").