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COMMITMENTS AND CONTINGENCIES - Unfunded Debt Commitments (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Mar. 31, 2025
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Total Unfunded Debt Commitments |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | $ 333,527 | $ 196,907
2026 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | 90,913 | 31,354
2027 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | 137,384 | 70,235
2028 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | 20,277 | 16,420
2029 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | 38,534 | 42,986
2030 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | 30,224 | 33,912
2031 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | 11,902 | 2,000
2032 |  |
Other Commitments [Line Items] |  |
Total Unfunded Debt Commitments | $ 4,293 | $ 0

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- Definition Amount of financial support committed by investment company to investee that is contractually required but not provided. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-16 + Details
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