Debt - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands		Jun. 30, 2024		Jun. 10, 2024	Mar. 04, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		$ 3,675,000				$ 2,225,000
Outstanding Principal		2,631,128				1,248,015
Amount Available		1,037,932	[1]			971,485	[2]
Carrying Value		2,602,886	[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]	732,335
Subscription Facility
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		1,500,000				1,500,000
Outstanding Principal		874,559				1,054,733
Amount Available		625,441	[1]			445,267	[2]
Carrying Value		873,618	[3],[4]			1,051,033	[5]
Revolving Credit Facility
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		1,425,000				725,000
Outstanding Principal		1,006,569				193,282
Amount Available		412,491	[1]			526,218	[2]
Carrying Value		$ 996,933	[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 is presented inclusive of an incremental $2.3 million, which represents an adjustment in the carrying value of the 2029 Notes, resulting from a hedge accounting relationship.

[4] The carrying values of the Subscription Facility, Revolving Credit Facility and the 2029 Notes are presented net of the combination of deferred financing costs and original issue discounts totaling $0.9 million, $9.6 million, and $15.4 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.