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Creations and Redemptions of Shares - Additional Information (Details)	Sep. 30, 2024 shares
Equity [Abstract]
Share represented as bitcoin	0.0001

X

- Definition

Common share equivalent of bitcoin.

+ References

No definition available.

+ Details

Name:	btc_CommonShareEquivalentOfBitcoin
Namespace Prefix:	btc_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration