Organization - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2024 CreationUnit shares	Dec. 31, 2023 shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]
General shares, shares issued	40	40
Treasury obligation measurement maximum maturity period	12 months
Minimum number of Creation Units that can be purchased | CreationUnit	1
Number of shares issued per Creation Unit	50,000