INCOME TAXES - Schedule of tax paid (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Income Tax Examination [Line Items]
US Federal	$ 2,110	$ 24,996	$ 15,022
Foreign	79,190	28,926	15,297
Income taxes paid	81,300	53,922	30,319
United states
Income Tax Examination [Line Items]
Income taxes paid	2,110	24,996	15,022
Kazakhstan
Income Tax Examination [Line Items]
Income taxes paid	29,560	2,937	0
Cyprus
Income Tax Examination [Line Items]
Income taxes paid	37,414	24,785	15,297
Armenia
Income Tax Examination [Line Items]
Income taxes paid	$ 12,216	$ 1,204	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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