Net Assets - Summary of Common Shares Issued and Proceeds Received (Details) - USD ($)			3 Months Ended
	Mar. 26, 2024	Mar. 06, 2024	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Class of Stock [Line Items]
Number of Common Shares Issued			141,664,937		140,208,028
Proceeds Received	$ 150,000,000	$ 349,736,000		$ 499,736,000
Subscription Agreements
Class of Stock [Line Items]
Number of Common Shares Issued	5,174,155	12,174,753	0	17,348,908
Proceeds Received			$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Sixth Street Lending Partners 10-Q