Debt - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands		Mar. 31, 2024		Mar. 04, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		$ 3,100,000			$ 2,225,000
Outstanding Principal		1,935,870			1,248,015
Amount Available		1,158,630	[1]		971,485	[2]
Carrying Value		1,910,907	[3],[4]		1,239,862	[5]
2029 Notes
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		600,000		$ 600,000
Outstanding Principal		600,000
Carrying Value	[3],[4]	585,301
Subscription Facility
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		1,500,000			1,500,000
Outstanding Principal		538,635			1,054,733
Amount Available		961,365	[1]		445,267	[2]
Carrying Value		536,316	[3],[4]		1,051,033	[5]
Revolving Credit Facility
Debt Instrument [Line Items]
Aggregate Principal Amount Committed		1,000,000			725,000
Outstanding Principal		797,235			193,282
Amount Available		197,265	[1]		526,218	[2]
Carrying Value		$ 789,290	[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 $(0.9) 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 $2.3 million, $7.9 million, and $13.8 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.