Debt - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands		Sep. 30, 2024		Sep. 16, 2024	Jun. 10, 2024	Mar. 04, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		$ 4,275,000					$ 2,225,000
Outstanding Principal		3,535,722					1,248,015
Amount Available		733,338	[1]				971,485	[2]
Carrying Value		3,518,730	[3],[4]				1,239,862	[5]
2029 Notes
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		750,000			$ 150,000	$ 600,000
Outstanding Principal		750,000
Carrying Value	[3],[4]	757,827
2030 Notes
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		600,000		$ 600,000
Outstanding Principal		600,000
Carrying Value	[3],[4]	588,555
Subscription Facility
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		1,500,000					1,500,000
Outstanding Principal		951,311					1,054,733
Amount Available		548,689	[1]				445,267	[2]
Carrying Value		947,143	[3],[4]				1,051,033	[5]
Revolving Credit Facility
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		1,425,000					725,000
Outstanding Principal		1,234,411					193,282
Amount Available		184,649	[1]				526,218	[2]
Carrying Value		$ 1,225,205	[3],[4]				$ 188,829	[5]

[1] The amount available may be subject to limitations related to the borrowing base under the Subscription Facility, Revolving Credit Facility, outstanding letters of credit issued and asset coverage requirements.

[2] The amount available may be subject to limitations related to the borrowing base under the Subscription Facility, the Revolving Credit Facility and asset coverage requirements.

[3] The carrying value of the 2029 Notes and 2030 Notes are presented inclusive of an incremental $22.5 million and $(3.2) million, respectively, which represents an adjustment in the carrying value of the 2029 Notes and 2030 Notes, resulting from a hedge accounting relationship.

[4] The carrying values of the Subscription Facility, Revolving Credit Facility, the 2029 Notes and 2030 Notes are presented net of the combination of deferred financing costs and original issue discounts totaling $4.2 million, $9.2 million, $14.7 million and $8.2 million, respectively.

[5] The carrying values of the Subscription Facility and the Revolving Credit Facility are presented net deferred financing costs of $3.7 million and $4.5 million, respectively.