Related Party Transactions - Conditional Obligations (Parenthetical) (Details)	Jun. 30, 2026 USD ($)
Related Party Transactions [Abstract]
Unreimbursed Expense Support	$ 364,690

Investment Company Expense Off set Arrangement Operating Expenses Unreimbursed Expense Support

No definition available.

Name:	ck0001661306_InvestmentCompanyExpenseOffSetArrangementOperatingExpensesUnreimbursedExpenseSupport
Namespace Prefix:	ck0001661306_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant