Borrowings - Summary of the Interest Expense Incurred by the company (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Dec. 31, 2023	Dec. 31, 2025	Dec. 31, 2024
Debt Disclosure [Abstract]
Coupon Interest	$ 10,299	$ 65,875	$ 34,441
Amoritization of debt issuance costs	358	2,724	1,631
Net change in unrealized appreciation (depreciation) on effective interest rate swaps and hedged items	0	16	0
Total	$ 10,657	$ 68,615	$ 36,072

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

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+ Details