GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Assets	$ 2,258,639	$ 2,258,639	$ 2,458,384
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]		Intangibles and long-lived asset impairment
Net amortized intangible assets	$ 47,245	$ 47,245	$ 98,067
Weighted average remaining amortization period (in years)	8 years 8 months 12 days	8 years 8 months 12 days
ParmCrisps
Segment Reporting Information [Line Items]
Impairment charge		$ 102,000
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]		Intangibles and long-lived asset impairment
Thinsters
Segment Reporting Information [Line Items]
Impairment charge		$ 8,500
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]		Intangibles and long-lived asset impairment
Minimum
Segment Reporting Information [Line Items]
Finite-lived intangible asset, useful life (in years)	7 years	7 years
Maximum
Segment Reporting Information [Line Items]
Finite-lived intangible asset, useful life (in years)	25 years	25 years
North America | ParmCrisps
Segment Reporting Information [Line Items]
Trademarks and trade names	$ 8,000	$ 8,000
Net amortized intangible assets	20,704	20,704
North America | Thinsters
Segment Reporting Information [Line Items]
Trademarks and trade names	4,500	4,500
Net amortized intangible assets	42,197	42,197
Imagine
Segment Reporting Information [Line Items]
Impairment charge	4,767
Joya
Segment Reporting Information [Line Items]
Impairment charge	4,691
Joya | International
Segment Reporting Information [Line Items]
Trademarks and trade names	6,218	6,218
Queen Helene
Segment Reporting Information [Line Items]
Impairment charge	9,150
Imagine And Queen Helene | North America
Segment Reporting Information [Line Items]
Trademarks and trade names	$ 3,100	$ 3,100
Other Intangible Assets | ParmCrisps
Segment Reporting Information [Line Items]
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]		Intangibles and long-lived asset impairment
Non-cash impairment charge		$ 45,798