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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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DISPOSITIONS (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
DISPOSITIONS (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Sep. 30, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of assets		$ 0	$ 688	$ 0	$ 55,547
Discontinued Operations \| Residential Solar Portfolio
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of businesses	$ 132,500
Gain on sale of assets		0		0		$ 4,700
Pre-tax gain on sale of assets		$ 0	$ 700	$ 0	$ 55,500