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EQUITY INVESTMENTS - Narrative (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | ---
Dec. 20, 2024 | Mar. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2025 | Mar. 31, 2024
Net Investment Income [Line Items] |  |  |  |  |  |
Proceeds from sale of equity investment |  |  |  |  | $ 10,702 | $ 0
Gain (loss) on sale of equity investment |  |  |  |  | $ 3,199 | $ 0
Subsidiary Of MBI |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |
Proceeds from debt |  |  | $ 100,000 |  |  |
Nextlink |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |
Additional purchase of common units |  |  |  | $ 20,000 |  |
Equity method investment, ownership percentage (in percent) |  | 22.00% | 22.00% | 22.00% | 22.00% |
MBI |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |
Equity method investment, ownership percentage (in percent) |  | 45.00% | 45.00% |  | 45.00% | 45.00%
Additional purchase of common units | $ 250,000 |  |  |  |  |
Discount rate |  | 12.00% |  |  | 12.00% |
Equity method investment, difference between carrying amount and underlying equity |  | $ 361,900 | $ 365,700 |  | $ 361,900 |
CTI Investment |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |
Proceeds from sale of equity investment |  | 10,700 |  |  |  |
Gain (loss) on sale of equity investment |  | $ 3,200 |  |  |  |

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- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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