Organization and Basis of Presentation - Schedule of Aggregate Commitments (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jul. 21, 2022
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Commitments	$ 375,319
Undrawn Commitments	$ 308,319	$ 352,319
% of Commitments Funded	17.90%
Units	3,753,190		10