Condensed Consolidated Statement of Changes in Net Assets (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	$ 896,709	$ (4,932)	$ 735,487	$ 1
Net investment income/(loss)	(295)	(7,391)	190	(12,324)
Proceeds from Units issued	116,676	289,583	270,656	289,583
Issuance of Units for performance participation allocation	4,018		14,841
Distributions reinvested	3,277		4,895
Redemption of Units	(51,278)		(76,278)
Distributions to Unitholders	(7,358)		(13,717)
Servicing fees	(4,305)	(8,621)	(9,756)	(8,621)
Net change in unrealized gain/(loss) on investments	41,954	29,806	73,080	29,806
Partners' capital, ending balance	999,398	298,445	999,398	298,445
Non-Controlling Interests in Consolidated Entities
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	155	0	157	0
Net investment income/(loss)	(1)	(1)	(2)	(1)
Proceeds from Units issued		100		100
Net change in unrealized gain/(loss) on investments	(9)	8	(10)	8
Partners' capital, ending balance	145	107	145	107
Limited Partners Interest
Increase (Decrease) in Partners' Capital [Roll Forward]
Reallocation of net assets	0		0
Limited Partners Interest | Class A-1a | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	556,776	0	415,998	0
Net investment income/(loss)	(1,653)	(9,184)	(3,036)	(9,184)
Proceeds from Units issued	89,868	214,115	220,428	214,115
Distributions reinvested	2,618		3,970
Redemption of Units	(1,278)		(1,278)
Distributions to Unitholders	(4,753)		(8,580)
Servicing fees	(4,068)	(7,970)	(9,307)	(7,970)
Net change in unrealized gain/(loss) on investments	29,733	21,958	49,048	21,958
Reallocation of net assets	(1,498)		(1,498)
Partners' capital, ending balance	665,745	218,919	665,745	218,919
Limited Partners Interest | Class A-1b | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	62,992	0	51,377	0
Net investment income/(loss)	(162)	(1,496)	(206)	(1,496)
Proceeds from Units issued	10,050	35,000	20,050	35,000
Distributions reinvested	367		558
Distributions to Unitholders	(572)		(1,029)
Servicing fees	(228)	(651)	(440)	(651)
Net change in unrealized gain/(loss) on investments	3,292	3,589	5,429	3,589
Reallocation of net assets	(89)		(89)
Partners' capital, ending balance	75,650	36,442	75,650	36,442
Limited Partners Interest | Class A-1c | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	38,227	0	35,345	0
Net investment income/(loss)	2	(1,278)	52	(1,278)
Proceeds from Units issued	1,280	30,000	3,025	30,000
Distributions reinvested	13		13
Distributions to Unitholders	(327)		(620)
Net change in unrealized gain/(loss) on investments	1,604	3,077	2,984	3,077
Reallocation of net assets	103		103
Partners' capital, ending balance	40,902	31,799	40,902	31,799
Limited Partners Interest | Class F-1 | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	5,636	0	5,441	0
Net investment income/(loss)	2	(195)	14	(195)
Proceeds from Units issued		4,585		4,585
Distributions reinvested	32		52
Distributions to Unitholders	(47)		(90)
Net change in unrealized gain/(loss) on investments	226	470	432	470
Reallocation of net assets	22		22
Partners' capital, ending balance	5,871	4,860	5,871	4,860
Limited Partners Interest | Class I-1 | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	28,167	0	15,868	0
Net investment income/(loss)	(205)		(227)
Proceeds from Units issued	5,203		16,828
Distributions reinvested	156		207
Distributions to Unitholders	(297)		(518)
Net change in unrealized gain/(loss) on investments	1,586		2,452
Reallocation of net assets	4		4
Partners' capital, ending balance	34,614	0	34,614	0
Limited Partners Interest | Class Z - Series I-2 | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	0	0	0	0
Net investment income/(loss)	(141)		(141)
Proceeds from Units issued	10,072		10,072
Distributions to Unitholders	(78)		(78)
Net change in unrealized gain/(loss) on investments	366		366
Reallocation of net assets	(142)		(142)
Partners' capital, ending balance	10,077	0	10,077	0
Limited Partners Interest | Class S-1 | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	0	0	0	0
Net investment income/(loss)	(1)		(1)
Proceeds from Units issued	53		53
Servicing fees	(3)		(3)
Net change in unrealized gain/(loss) on investments	3		3
Reallocation of net assets	(1)		(1)
Partners' capital, ending balance	51	0	51	0
Limited Partners Interest | Class Z - Series S-2 | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	0	0	0	0
Net investment income/(loss)	(2)		(2)
Proceeds from Units issued	100		100
Distributions to Unitholders	(1)		(1)
Servicing fees	(6)		(6)
Net change in unrealized gain/(loss) on investments	4		4
Reallocation of net assets	(1)		(1)
Partners' capital, ending balance	94	0	94	0
Limited Partners Interest | Class X | Capital Units
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	204,756	0	211,301	0
Net investment income/(loss)	1,866	(170)	3,739	(170)
Proceeds from Units issued	50	5,784	100	5,784
Issuance of Units for performance participation allocation	4,018		14,841
Distributions reinvested	91		95
Redemption of Units	(50,000)		(75,000)
Distributions to Unitholders	(1,283)		(2,801)
Net change in unrealized gain/(loss) on investments	5,149	704	12,372	704
Reallocation of net assets	1,602		1,602
Partners' capital, ending balance	166,249	6,318	166,249	6,318
General Partner Interest | General Partner Interest
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital, beginning balance	0	(4,932)	0	1
Net investment income/(loss)		4,933
Proceeds from Units issued		(1)		(1)
Partners' capital, ending balance	$ 0	$ 0	$ 0	$ 0