Consolidated Schedule of Investments (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Percentage of non-qualifying assets	27.80%	23.00%
Percentage of minimum qualifying assets to purchase non qualifying assets	70.00%	70.00%
Minimum percentage of voting securities	5.00%	5.00%
Estimated cost basis of investments for U.S. federal tax purposes	$ 7,102,780	$ 3,047,224
Estimated gross unrealized gains on tax cost investment	222,515	69,618
Estimated gross unrealized loss on tax cost investment	56,184	23,923
Fair value of securities as percentage of net assets amount	$ 77,388	$ 54,845
Fair value of securities as percentage of net assets in percentage	1.90%	3.00%
Principal amount outstanding and accrued interest	$ 25,000	$ 21,500
U.S. Federal Tax
Estimated cost basis of investments for U.S. federal tax purposes	7,102,780	3,047,224
Estimated gross unrealized gains on tax cost investment	222,515	69,618
Estimated gross unrealized loss on tax cost investment	$ (56,184)	$ 23,923
Controlled, Affiliated Investments
Minimum percentage of voting securities	25.00%	25.00%

Sixth Street Lending Partners 10-K