Subsequent Events - Additional Information (Details)					2 Months Ended
	Aug. 26, 2024 $ / shares	Jul. 31, 2024 Bitcoin shares	Jul. 30, 2024	Jul. 19, 2024 USD ($) shares	Jun. 30, 2024 USD ($) shares
Subsequent Event [Line Items]
Shares redeemed					0
Shares redeemed, Value | $					$ 0
Subsequent Events [Member]
Subsequent Event [Line Items]
Business closing date	Aug. 26, 2024
Bitcoin fair value per share | $ / shares	$ 63,369.76
Subsequent Events [Member] | Sponsor [Member]
Subsequent Event [Line Items]
Shares redeemed				10,000
Shares redeemed, Value | $				$ 100,000
Subsequent Events [Member] | BTC Trust [Member]
Subsequent Event [Line Items]
Percentage of bitcoin distributed by the trust		10.00%	10.00%
Amount of bitcoin distributed by the trust | Bitcoin		26,935.83753443
Initial distribution ratio				1
Initial distribution, description			In the Initial Distribution, GBTC contributed approximately 10% of the Bitcoin that it held as of 4:00 PM ET on the Record Date to the Trust, and each GBTC Record Holder was entitled to receive Shares pro rata based on a 1:1 ratio, such that for each one (1) GBTC share held by a GBTC Record Holder, such GBTC Record Holder was entitled to receive one (1) Share of the Trust on the Distribution Date.
Previously announced shares distributed		303,690,100
Subsequent Events [Member] | BTC Trust [Member] | Dividend Distribution [Member]
Subsequent Event [Line Items]
Declared date				Jul. 19, 2024
Record date			Jul. 30, 2024