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Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investments, Owned, Federal Income Tax Note [Line Items]
Excise tax expense	$ 16,795	$ 1,386	$ 2,438
Non-deductible offering costs	200	200	0
Dividends declared	504,787	482,434	$ 295,792
Dividends, Ordinary Income
Investments, Owned, Federal Income Tax Note [Line Items]
Dividends declared	456,800	470,000
Dividends, Capital Gains
Investments, Owned, Federal Income Tax Note [Line Items]
Dividends declared	$ 47,900	$ 12,400

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Investment, Tax Basis Reconciliation, Non-Deductible Tax Expense, Offering Costs, Increase (Decrease) In Taxable Income

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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Amount of tax expense (benefit) on investment income classified as operating. Excludes realized and unrealized gain (loss) on investment.

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