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Related Party Transactions and Agreements - Additional Information (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
Related Party Transaction [Line Items]  
Sponsor fee percentage 0.20%
Trust assets $ 1,000,000,000
Commenced period 6 months
Commenced date Jan. 11, 2024
Maximum sponsor fee for legal fees and expenses $ 500,000