DISTRIBUTIONS TO COMMON STOCKHOLDERS - Narrative (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Mar. 31, 2025 |
Dec. 31, 2024 |
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| Equity [Abstract] | ||||||
| Investment company, cash distributions paid to common stockholders from ordinary income | 51.30% | 51.30% | 52.90% | |||
| Investment company, cash distributions paid to common stockholders from capital gains | 48.70% | 48.70% | 47.10% | |||
| Cash distributions to common stockholders | $ 38,100,000 | $ 43,300,000 | ||||
| Payments of dividends | 17,600,000 | |||||
| Distributions payable | $ 0 | $ 25,682,000 | 0 | 25,682,000 | ||
| Investment company, distributions paid subsequent to fiscal year-end, classified in prior year, ordinary income | $ 36,700,000 | |||||
| Investment company, distribution paid subsequent to fiscal year-end, classified in prior year, capital gains | $ 18,700,000 | |||||
| Investment company, net adjustments for tax difference to capital distribution | $ 2,200 | $ 600,000 | $ 300,000 | $ 800,000 | ||
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- Definition Investment Company, Cash Distributions Paid To Common Stockholders From Capital Gains, Percent No definition available.
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- Definition Investment Company, Cash Distributions Paid To Common Stockholders From Ordinary Income, Percent No definition available.
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- Definition Investment Company, Distribution Paid Subsequent to Fiscal Year-End, Classified in Prior Year, Capital Gains No definition available.
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- Definition Investment Company, Distributions Paid Subsequent to Fiscal Year-End, Classified in Prior Year, Ordinary Income No definition available.
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- Definition Investment Company, Net Adjustments For Tax Difference To Capital Underdistribution No definition available.
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- Definition Amount of distribution payable to ownership interest holder from investment income and return of capital. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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