RELATED PARTY TRANSACTIONS - Narrative (Details)	3 Months Ended		11 Months Ended		12 Months Ended
	Mar. 31, 2026 USD ($) loan		Mar. 31, 2026 USD ($) loan		Dec. 31, 2025 USD ($)
Related Party Transaction [Line Items]
Fair Value	$ 1,955,403,000	[1],[2]	$ 1,955,403,000	[1],[2]	$ 1,528,317,000	[3],[4]
Investments Owned At Fair Value | Investment Concentration Risk
Related Party Transaction [Line Items]
Concentration risk (in percent)	100.00%				100.00%
Affiliated Entity
Related Party Transaction [Line Items]
Fair Value	$ 16,000,000.0		16,000,000.0		$ 21,000,000.0
Affiliated Entity | Investments Owned At Fair Value | Investment Concentration Risk
Related Party Transaction [Line Items]
Concentration risk (in percent)	6.00%				6.00%
Administration Agreement | Affiliated Entity
Related Party Transaction [Line Items]
Administration fee, minimum monthly fee payable	$ 41,666.67		$ 41,666.67
Monthly fee payable threshold as percentage of NAV ratio	0.000083		0.000083
Administrative services expenses	$ 200,000
Investment Advisory Agreement and Administration Agreement | Affiliated Entity
Related Party Transaction [Line Items]
Termination without penalty, required written notice period	60 days
Expense Agreement | Affiliated Entity
Related Party Transaction [Line Items]
Period of obligation to make reimbursement payments (in years)	3 years
Loan And Other Note Commitments, Closing | Unaffiliated Third Parties
Related Party Transaction [Line Items]
Loan commitments	$ 201,500,000		$ 1,000,000,000.0
Loan commitments, number of instruments | loan	3		14
Loan And Other Note Commitments, Modification | Unaffiliated Third Parties
Related Party Transaction [Line Items]
Loan commitments, number of instruments | loan	1

[1] Maturity date is based on the fully extended maturity date of the instrument for investments in loans and other notes or rated final distribution date for investments in debt securities; however, investments may be repaid before such date.

[2] Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the "1940 Act"), the Company is generally deemed to "control" a portfolio company if the Company owns more than 25% of its outstanding voting securities and/or holds the power to exercise control over the management or policies of the portfolio company. Under the 1940 Act, the Company is generally deemed an "affiliated person" of a portfolio company if the Company owns 5% or more of the portfolio company's outstanding voting securities. As of March 31, 2026, the Company did not own more than 5% of a portfolio company's outstanding voting securities.

[3] Maturity date is based on the fully extended maturity date of the instrument for investments in loans and other notes or rated final distribution date for investments in debt securities; however investments may be repaid before such date.

[4] Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the "1940 Act"), the Company is generally deemed to "control" a portfolio company if the Company owns more than 25% of its outstanding voting securities and/or holds the power to exercise control over the management or policies of the portfolio company. Under the 1940 Act, the Company is generally deemed an "affiliated person" of a portfolio company if the Company owns 5% or more of the portfolio company's outstanding voting securities. As of December 31, 2025, the Company did not own more than 5% of a portfolio company's outstanding voting securities.