Derivatives and Hedging Activities - Schedule of Pre-tax Effect of Cash Flow Hedges, Net Investment Hedges and Fair Value Hedges on the Consolidated Statements of Operations, Recorded in Interest and Other Financing Expense, Net (Details) - Reclassification out of Accumulated Other Comprehensive Income - USD ($)
$ in Thousands

12 Months Ended

Jun. 30, 2025

Jun. 30, 2024

Jun. 30, 2023

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

$ 6,531

$ 12,296

$ 8,049

Interest Rate Swap | Cash Flow Hedging | Accumulated Net Gain Loss From Cash Flow Hedges Attributable To Parent | Interest and other financing expense, net

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

6,581

9,348

6,918

Cross-currency swaps | Cash Flow Hedging | Accumulated Net Gain Loss From Cash Flow Hedges Attributable To Parent | Interest and other financing expense, net

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

(275)

Cross-currency swaps | Fair Value Hedging | Accumulated Net Gain Loss From Fair Value Hedges Attributable To Parent

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

^[1]

(2,056)

970

(557)

Cross-currency swaps | Net Investment Hedging

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

1,918

1,969

1,963

Foreign currency forward contracts | Cash Flow Hedging | Accumulated Net Gain Loss From Cash Flow Hedges Attributable To Parent | Interest and other financing expense, net

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

126

Foreign currency forward contracts | Cash Flow Hedging | Accumulated Net Gain Loss From Cash Flow Hedges Attributable To Parent | Cost of sales

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Interest and other financing expense, net

$ (38)

$ 9

$ 0

[1]	Net of amount that is excluded from effectiveness testing. The amount of gain, excluded from effectiveness testing, reclassified from AOCL into income for fiscal years 2025, 2024, and 2023 was $460, $490, and $489, respectively.

HAIN CELESTIAL GROUP INC 10-K