Agreements and Related Party Transactions - Additional Information (Details) - USD ($)		3 Months Ended			6 Months Ended
	Oct. 14, 2021	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Management fee annual rate percentage					1.25%
Accrued distribution and shareholder servicing fees		$ 2,910,000		$ 772,000	$ 5,112,000	$ 1,362,000
Pre-incentive fee net investment income returns per quarter percentage on net asset value					1.25%
Pre-incentive fee net investment income returns per annum percentage on net asset value.					5.00%
Management fees		19,774,000		8,035,000	$ 35,111,000	15,150,000
Incentive Fee		23,753,000		10,026,000	43,628,000	18,588,000
Management and performance-based incentive fees payable		31,898,000			31,898,000		$ 19,073,000
Fee rebates received from affiliates related to Capital Solution services		1,427,000		343,000	4,429,000	468,000
Expense support		0		0	0	0
Expense support reimbursement		0		1,478,000	0	2,939,000
Investments at fair value		11,033,070,000			11,033,070,000		6,719,588,000
Investment cost		$ 10,995,734,000			$ 10,995,734,000		$ 6,683,052,000
Co-Investment Holdings
Related Party Transaction [Line Items]
Investment owned, percent of fair value		47.10%			47.10%		64.00%
Investments at fair value		$ 5,200,828,000			$ 5,200,828,000		$ 4,301,325,000
Investment owned percent at cost		46.70%			46.70%		63.50%
Investment cost		$ 5,139,417,000			$ 5,139,417,000		$ 4,241,749,000
Incentive Fee based on Income
Related Party Transaction [Line Items]
Percentage of pre-incentive fee net investment income					12.50%
Catch up pre-incentive fee net investment income returns per quarter percentage on net asset value					1.43%
Catch up pre-incentive fee net investment income returns per annum percentage on net asset valu					5.72%
Catch up portion adviser percentage					12.50%
Catch up Net investment income					1.43%
Incentive Fee		23,504,000		10,026,000	$ 42,319,000	18,588,000
Incentive Fee based on Income | Minimum
Related Party Transaction [Line Items]
Catch up pre-incentive fee net investment income returns per quarter percentage on net asset value					1.43%
Catch up pre-incentive fee net investment income returns per annum percentage on net asset valu					5.72%
Incentive Fee based on Income | Maximum
Related Party Transaction [Line Items]
Percentage of pre-incentive fee net investment income					100.00%
Incentive Fee Based on Cumulative Net Realized Gains
Related Party Transaction [Line Items]
Percentage of cumulative pre-Incentive fee net return					12.50%
Incentive Fee		249,000		0	$ 1,309,000	0
Management and performance-based incentive fees payable		31,898,000			$ 31,898,000		$ 19,073,000
Intermediary Manager Agreement
Related Party Transaction [Line Items]
Gross proceeds from primary offering					10.00%
Aggregate gross proceeds from sale					10.00%
Escrow Agreement
Related Party Transaction [Line Items]
Purchase orders	$ 100,000,000
Class S Shares
Related Party Transaction [Line Items]
Accrued distribution and shareholder servicing fees		2,910,000		770,000	$ 5,112,000	1,358,000
Shareholder servicing and or distribution fee percent of net asset value			0.85%		0.85%
Class S Shares | Intermediary Manager Agreement
Related Party Transaction [Line Items]
Shareholder servicing and or distribution fee percent of net asset value					0.85%
Class D Shares
Related Party Transaction [Line Items]
Accrued distribution and shareholder servicing fees		$ 1,000		$ 2,000	$ 3,000	$ 4,000
Shareholder servicing and or distribution fee percent of net asset value			0.25%		0.25%
Class D Shares | Intermediary Manager Agreement
Related Party Transaction [Line Items]
Shareholder servicing and or distribution fee percent of net asset value					0.25%
Class I Shares
Related Party Transaction [Line Items]
Shareholder servicing and or distribution fee percent of net asset value			0.00%		0.00%
Class I Shares | Intermediary Manager Agreement
Related Party Transaction [Line Items]
Shareholder servicing and or distribution fee percent of net asset value					0.00%
Investment Advisory Agreement
Related Party Transaction [Line Items]
Agreement effective term					2 years
Agreement termination description					The Company may terminate the Advisory Agreement, without payment of any penalty, upon 60 days’ written notice
Administration Agreement
Related Party Transaction [Line Items]
Agreement effective term					2 years
Agreement termination description					The Company may terminate the Administration Agreement, without payment of any penalty, upon 60 days’ written notice