Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2026 USD ($) Segment	Mar. 31, 2025 USD ($)
Accounting Policies [Abstract]
Number of operating segment | Segment	1
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description	The Fund represents a single operating segment, in accordance with ASC 280, Segment Reporting. Subject to the oversight and, when applicable, approval of the Board of Managers, portfolio managers and senior executives at the Managing Owner act as the Fund's chief operating decision maker (“CODM”), assessing performance and making decisions about resource allocation within the Fund. The CODM monitors the operating results as a whole, and the Fund's long-term strategic asset allocation is determined in accordance with the terms of its prospectus based on a defined investment strategy.
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	Managing Owner [Member]
Total distributions declared to general shares	$ 0	$ 0
Average charges paid to broker per round-turn trade, maximum	$ 5	$ 5