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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) - USD ($)	3 Months Ended								12 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 504,985,000	$ 444,354,000	$ 419,820,000	$ 344,007,000	$ 480,907,000	$ 405,406,000	$ 373,235,000	$ 279,210,000	$ 1,713,166,000	$ 1,538,758,000	$ 1,278,427,000
Revenue, practical expedient, financing component [true false]									true
Bill and hold service
Disaggregation of Revenue [Line Items]
Total revenues									$ 19,100,000	$ 5,500,000

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