MEMBERS' CAPITAL - Unit Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||||||||||||||||
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Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Equity [Abstract] | ||||||||||||||||||||||||
| Percent of unit authorized to be purchased each quarter | 5.00% | 5.00% | 5.00% | |||||||||||||||||||||
| Percentage of Outstanding Units the Company Offered to Repurchase | [1] | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | |||||||||||||||
| Price Paid Per Unit (in dollars per share) | $ 17.91 | $ 18.12 | $ 18.77 | $ 18.82 | ||||||||||||||||||||
| Amount Repurchased | $ 159,649 | $ 164,936 | $ 107,041 | $ 65,290 | $ 159,649 | $ 107,041 | $ 324,585 | $ 172,331 | ||||||||||||||||
| Number of Units Repurchased (in units) | 8,913,931 | 9,102,453 | 5,702,776 | 3,469,202 | 18,016,384 | 9,171,978 | ||||||||||||||||||
| Percentage of Outstanding Units Repurchased | [1] | 5.00% | 5.00% | 3.15% | 2.01% | 5.00% | 3.15% | 5.00% | 3.15% | |||||||||||||||
| Maximum number of units that may yet be purchased under the repurchase program (in units) | 3 | [2] | 2 | [3] | 4 | [4] | 4 | [4] | 3 | [2] | 4 | [4] | 3 | [2] | 4 | [4] | ||||||||
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- Definition Stock Repurchase Program, Percentage Of Outstanding shares Authorized To Be Purchased No definition available.
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- Definition Stock Repurchased During Period, Percentage Of Outstanding Units Offered To Be Repurchased No definition available.
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- Definition Stock Repurchased During Period, Percentage Of Outstanding Units Repurchased No definition available.
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- References No definition available.
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- Definition Per share amount of share repurchase by investment company. Includes, but is not limited to, per unit, membership interest, or other ownership interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares remaining authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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