Consolidated Statement of Changes in Net Assets $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 1,170,372
Consideration from the issuance of shares	404,469
Repurchases of shares	(369)
Reinvestment of distributions	7,212
Transfers in	4,074
Transfers out	(4,074)
Accrued shareholder servicing fees and distribution fees	(17,155)
Distributions declared	(14,778)
Early repurchase fee	18
Net investment income (loss)	331
Net realized gain (loss)	(274)
Net change in unrealized appreciation (depreciation)	28,195
Ending balance	1,578,021
Class I Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	3,552
Consideration from the issuance of shares	210
Transfers out	(3,552)
Distributions declared	(2)
Net change in unrealized appreciation (depreciation)	1
Ending balance	209
Class U Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	706,586
Consideration from the issuance of shares	238,342
Repurchases of shares	(109)
Reinvestment of distributions	4,114
Transfers out	(522)
Accrued shareholder servicing fees and distribution fees	(17,054)
Distributions declared	(8,222)
Early repurchase fee	11
Net investment income (loss)	205
Net realized gain (loss)	(168)
Net change in unrealized appreciation (depreciation)	17,365
Ending balance	940,548
Class R-D Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	9,328
Consideration from the issuance of shares	3,070
Reinvestment of distributions	69
Accrued shareholder servicing fees and distribution fees	(65)
Distributions declared	(123)
Net investment income (loss)	2
Net realized gain (loss)	(2)
Net change in unrealized appreciation (depreciation)	219
Ending balance	12,498
Class R Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	449,523
Consideration from the issuance of shares	162,071
Repurchases of shares	(260)
Reinvestment of distributions	3,029
Transfers in	4,074
Distributions declared	(6,411)
Early repurchase fee	7
Net investment income (loss)	120
Net realized gain (loss)	(104)
Net change in unrealized appreciation (depreciation)	10,579
Ending balance	622,628
Class D Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	11
Ending balance	11
Class R-S Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0
Consideration from the issuance of shares	738
Accrued shareholder servicing fees and distribution fees	(36)
Distributions declared	(6)
Net change in unrealized appreciation (depreciation)	5
Ending balance	701
Class E Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1
Ending balance	1
Class F Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1,369
Consideration from the issuance of shares	38
Distributions declared	(14)
Net investment income (loss)	4
Net change in unrealized appreciation (depreciation)	26
Ending balance	1,423
Class G Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1
Ending balance	1
Class H Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1
Ending balance	$ 1