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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

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- Definition

Maximum sponsor fee for legal fees and expenses.

+ References

No definition available.

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- Definition

Operations commenced period.

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- Definition

Sponsor fee percentage.

+ References

No definition available.

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- Definition

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Subparagraph (SX 210.4-08(b))
-Publisher FASB
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- Definition

Date the operations of the entity commenced, in YYYY-MM-DD format.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

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