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Related Parties - Additional Information (Details)						2 Months Ended
		Jul. 31, 2024 USD ($) Bitcoin shares	Jul. 30, 2024	Jul. 19, 2024 USD ($) shares	Apr. 29, 2024 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) shares
Related Party Transaction [Line Items]
Shares issued | shares		10,000				81,590,000	[1]
Value of shares issued	[1]					$ 443,672,000
Shares redeemed, Value	[1]					$ 23,283,000
Shares redeemed | shares	[1]					4,640,000
Amount of bitcoin distributed by the trust | Bitcoin		26,935.83753443
BTC Trust [Member]
Related Party Transaction [Line Items]
Previously announced shares distributed | shares		303,690,100
Percentage of bitcoin distributed by the trust		10.00%	10.00%
Amount of bitcoin distributed by the trust | Bitcoin		26,935.83753443
Sponsor's Parent [Member] | Coinbase Inc [Member]
Related Party Transaction [Line Items]
Percentage of ownership interest						1.00%
Sponsor [Member]
Related Party Transaction [Line Items]
Shares of the Trust, held by related parties | shares						152,109
Related party sponsor fee percentage						0.15%
Related party maximum transaction in a fiscal year						$ 600,000
Shares issued | shares		10,000
Value of shares issued		$ 100,000
Shares redeemed, Value				$ 100,000
Shares redeemed | shares				10,000
Sponsor [Member] | Common Stock
Related Party Transaction [Line Items]
Shares issued | shares					10,000
Value of shares issued					$ 100,000
Shares issued, price per share | $ / shares					$ 10
Related Party [Member]
Related Party Transaction [Line Items]
Sponsor's Fees incurred						491,371
Accrued and unpaid sponsors fees						0
Additional trust expenses paid by sponsor						$ 0
[1] No comparative financial statements have been provided as the Trust’s operations commenced on July 31, 2024. Prior to the commencement of operations on July 31, 2024, the Sponsor redeemed the initial seed capital of 10,000 shares for $100,000.

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