Investments and Fair Value Measurements - Schedule of Changes in Fair Value Hierarchy Levels (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($)
Portfolio Companies
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance as of January 1, 2026	$ 759,671
Purchase of Investments	62,753
Capital Contribution on Purchase of Investment from Affiliate	19,688
Net Change in Unrealized Gain (Loss) on Investments	14,065
Balance, End of Period	$ 856,177
Fair value, asset, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income	Net Change in Unrealized Gain (Loss) on Investments
Private Debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance as of January 1, 2026	$ 19,756
Purchase of Investments	0
Capital Contribution on Purchase of Investment from Affiliate	0
Net Change in Unrealized Gain (Loss) on Investments	801
Balance, End of Period	$ 20,557
Fair value, asset, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income	Net Change in Unrealized Gain (Loss) on Investments