XML 44 R34.htm IDEA: XBRL DOCUMENT
v3.25.1

Fair Value of Bitcoin - Summary of Changes in Quantity of Bitcoin and the Respective Fair Value (Parenthetical) (Details) - BTC Trust [Member] | Jul. 31, 2024 USD ($) Bitcoin
--- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
Initial Distribution, Amount of bitcoin distributed by the trust | Bitcoin | 26,935.83753443
Initial Distribution, Value of bitcoin distributed by the trust | $ | $ 1,756,821,047

X
- Definition Amount of bitcoin distributed by the trust. + References No definition available. + Details
Name: | btc_AmountOfBitcoinDistributedByTheTrust
Namespace Prefix: | btc_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of bitcoin distributed by trust. + References No definition available. + Details
Name: | btc_ValueOfBitcoinDistributedByTrust
Namespace Prefix: | btc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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 No definition available. + Details
Name: | us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=btc_BTCTrustMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |