AUDIT INFORMATION	12 Months Ended
Jun. 30, 2025
Auditor Information [Abstract]
Auditor Name	Ernst & Young LLP
Auditor Location	Jericho, New York
Auditor Firm ID	42
Auditor Opinion	Opinion on the Financial Statements We have audited the accompanying consolidated balance sheets of The Hain Celestial Group, Inc. and subsidiaries (the Company) as of June 30, 2025 and 2024, the related consolidated statements of operations, comprehensive loss, stockholders’ equity and cash flows for each of the three years in the period ended June 30, 2025, and the related notes and financial statement schedule listed in the Index at Item 15(a) (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company at June 30, 2025 and 2024, and the results of its operations and its cash flows for each of the three years in the period ended June 30, 2025, in conformity with U.S. generally accepted accounting principles. We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company's internal control over financial reporting as of June 30, 2025, based on criteria established in Internal Control—Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework), and our report dated September 15, 2025 expressed an adverse opinion thereon.

Jericho, New York

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of The Hain Celestial Group, Inc. and subsidiaries (the Company) as of June 30, 2025 and 2024, the related consolidated statements of operations, comprehensive loss, stockholders’ equity and cash flows for each of the three years in the period ended June 30, 2025, and the related notes and financial statement schedule listed in the Index at Item 15(a) (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company at June 30, 2025 and 2024, and the results of its operations and its cash flows for each of the three years in the period ended June 30, 2025, in conformity with U.S. generally accepted accounting principles.

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company's internal control over financial reporting as of June 30, 2025, based on criteria established in Internal Control—Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework), and our report dated September 15, 2025 expressed an adverse opinion thereon.