v3.26.1
Financial Highlights - Summary of Financial Highlights (Parenthetical) (Detail) - Investor Class [Member]
6 Months Ended
Jun. 30, 2026
Minimum [Member]  
Investment Company, Financial Highlights [Line Items]  
Percentage of management fee reduced 0.75%
Maximum [Member]  
Investment Company, Financial Highlights [Line Items]  
Percentage of management fee reduced 2.50%