Fair Value of Financial Instruments - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2026	Dec. 23, 2025
Sixth Street Specialty Lending, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Capital commitments from affiliates	$ 200.0	$ 200.0
Sixth Street Lending Partners
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Capital commitments from affiliates	100.0	100.0
Carlyle Secured Lending, Inc
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Capital commitments from affiliates	150.0	150.0
Carlyle Credit Solutions, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Capital commitments from affiliates	150.0	150.0
Sixth Street Affiliates
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of investments ownership			50.00%
Carlyle Affiliates
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of investments ownership			50.00%
SCP
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of investments ownership			25.00%
Capital contributed to joint venture	600.0	600.0
Distributions	5.1	5.7
Dividend income	$ 0.8	$ 1.0
Weighted average yield on our investment		18.70%