v3.26.1
Fair Value Measurement - Summary of Reconciliation of Level 3 Assets (Details) - Level 3 - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance $ 153,055 $ 192,891
Net Transfers In/Out 6,474 (21,860)
Purchases [1] 44,562 30,534
Net Realized Gain (Loss) (220) 192
Net Change in Unrealized Appreciation (Depreciation) [2] (3,550) (1,924)
Sales and Settlements [1] (29,955) (37,828)
Net Amortization of Premium/ Discount 340 252
Ending Balance 170,706 162,257
Debt    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 121,618 159,954
Net Transfers In/Out 6,474 (21,860)
Purchases [1] 36,147 24,138
Net Realized Gain (Loss) (221) 281
Net Change in Unrealized Appreciation (Depreciation) [2] 2,022 (2,039)
Sales and Settlements [1] (26,900) (36,849)
Net Amortization of Premium/ Discount 340 252
Ending Balance 139,480 123,877
Equity/Other    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 31,437 32,937
Net Transfers In/Out   0
Purchases [1] 8,415 6,396
Net Realized Gain (Loss) 1 (89)
Net Change in Unrealized Appreciation (Depreciation) [2] (5,572) 115
Sales and Settlements [1] (3,055) (979)
Ending Balance $ 31,226 $ 38,380
[1] Purchases may include new deals, additional fundings (inclusive of those on revolving credit facilities), refinancings, capitalized PIK income, and securities received in corporate actions and restructurings. Sales and Settlements may include scheduled principal payments, prepayments, sales and repayments (inclusive of those on revolving credit facilities), and securities delivered in corporate actions and restructuring of investments.
[2] The net change in unrealized depreciation relating to Level 3 assets still held at June 30, 2026 totaled $(3,855) consisting of the following: $1,717 related to debt investments and $(5,572) related to equity/other. The net change in unrealized depreciation relating to Level 3 assets still held at June 30, 2025 totaled $(5,206) consisting of the following: $(5,321) related to debt investments and $115 relating to equity/other.