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GOODWILL AND INTANGIBLE ASSETS - Acquired Technology - Additional Information (Details) € in Millions				1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 28, 2023 USD ($) Board_member	Jun. 28, 2016 USD ($) Patent	Jun. 28, 2016 EUR (€) Patent	Oct. 31, 2025 USD ($) Board_member	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2031 USD ($)	Dec. 31, 2030 USD ($)	Dec. 31, 2029 USD ($)	Dec. 31, 2028 USD ($)	Dec. 31, 2027 USD ($)	Dec. 31, 2026 USD ($)	Jan. 31, 2026 USD ($)	Nov. 30, 2025 USD ($)	Apr. 30, 2023 USD ($)
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles							$ 11,307,000	$ 9,093,000
Future amortization expense, 2026														$ 6,100,000
Future amortization expense, 2027													$ 12,200,000
Future amortization expense, 2028												$ 12,200,000
Future amortization expense, 2029											$ 12,100,000
Future amortization expense, 2030										$ 12,100,000
Future amortization expense, thereafter									$ 41,500,000
Merck KGaA [Member]
Finite-Lived Intangible Assets [Line Items]
Cash paid for OLED patents																$ 10,000,000
Patent Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles					$ 5,400,000	$ 4,200,000	$ 10,600,000	$ 8,400,000
Patents [Member] | BASF [Member]
Finite-Lived Intangible Assets [Line Items]
Number of patents acquired (more than) | Patent		500	500
Assigned value of acquired intangible assets		$ 95,800,000	€ 86.8
Cash paid for OLED patents		$ 217,000
OLED patents useful life		10 years			10 years		10 years
Acquisition costs		$ 95,800,000	€ 86.8
Patents [Member] | Merck KGaA [Member]
Finite-Lived Intangible Assets [Line Items]
Number of patents acquired (more than) | Board_member	550			300
Assigned value of acquired intangible assets	$ 66,000,000			$ 50,000,000
Cash paid for OLED patents															$ 50,000,000		$ 66,000,000
OLED patents useful life															10 years		10 years

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 805
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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