Statement - Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Maximum [Member]
Income taxes including excise taxes amount rounded	$ 1	$ 1

Income taxes including excise taxes amount rounded.

No definition available.

Name:	ck0001925309_IncomeTaxesIncludingExciseTaxesAmountRounded
Namespace Prefix:	ck0001925309_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration