BUSINESS AND ACCOUNTING POLICIES (Details) $ in Thousands	12 Months Ended
Jun. 30, 2026 USD ($) reportingUnit	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Allowance for doubtful accounts	$ 15,455	$ 16,462
Company's domestic inventory relate to LIFO layers	13.20%
Number of LIFO pools maintained (in pools) \| reportingUnit	5
Product returns reserve	$ 12,230	10,869
Shipping and handling costs	$ 21,850	26,440	$ 24,620
Vesting period of SARs and stock option awards	4 years
Contractual term	10 years
Maximum annual contributions per employee, percent	50.00%
Defined contribution plan cost	$ 11,218	6,177	9,670
Net periodic benefit costs associated with the SERP	211	260	289
Expected future benefit payment	$ 49
Operating lease renewal term	5 years
Asset retirement obligation	$ 4,500
Other Postretirement Benefits Plan
Net periodic benefit costs associated with the SERP	106	115	186
KERP
Defined contribution plan cost	$ 403	$ 820	$ 446
Software, In-Development, Internally Developed, and Purchased
Intangible asset finite-lived useful life	12 years
Minimum
Operating lease term of contract	1 year
Minimum \| Buildings, Buildings Improvements and Leasehold Improvements
Property plant and equipment useful life	10 years
Minimum \| Equipment
Property plant and equipment useful life	3 years
Maximum
Operating lease term of contract	15 years
Maximum \| Buildings, Buildings Improvements and Leasehold Improvements
Property plant and equipment useful life	30 years
Maximum \| Equipment
Property plant and equipment useful life	10 years

Inventory percent from 1970's LIFO layers.

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Number of LIFO pools maintained.

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Freight payments to third parties in cost of sales and internal delivery costs in selling, distribution and administrative expense

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Amount of allowance for credit loss on accounts receivable, classified as current.

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Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer.

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Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

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Weighted-average contractual term remaining for vested portion of option outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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