Organization and Basis of Presentation - Schedule of Aggregate Commitments (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Jul. 21, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Commitments	$ 375,319
Undrawn Commitments	$ 246,319	$ 246,319
% of Commitments Funded	34.40%
Units	3,753,190		10