v3.26.1
Investments - Summary of Industry Composition of Investments (Detail)
Dec. 31, 2025
Dec. 31, 2024
Schedule Of Percentage Of Investment Calculated On Cost And Fair Value [Line Items]
% of Total Investments
100.00%
100.00%
X
- Definition
Percentage of investments in fair value.
+ References
No definition available.
+ Details
Name:
na_PercentageOfInvestmentsInFairValue
Namespace Prefix:
na_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
na_ScheduleOfPercentageOfInvestmentCalculatedOnCostAndFairValueLineItems
Namespace Prefix:
na_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration