Gain loss on sale of digital assets.

No definition available.

Name:	mstr_GainLossOnSaleOfDigitalAssets
Namespace Prefix:	mstr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of bitcoin held as collateral two thousand twenty eight secured notes.

+ References

No definition available.

+ Details

Name:	mstr_NumberOfBitcoinHeldAsCollateralTwoThousandTwentyEightSecuredNotes
Namespace Prefix:	mstr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of bitcoin held by the Company included in Collateral of the 2025 Term Loan.

+ References

No definition available.

+ Details

Name:	mstr_NumberOfBitcoinHeldAsCollateralTwoThousandTwentyFiveTermLoan
Namespace Prefix:	mstr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=mstr_SecuredNotesDueTwentyTwentyEightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=mstr_TwoThousandTwentyFiveSecuredTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Digital Assets - Additional Information (Detail)	3 Months Ended
Digital Assets - Additional Information (Detail)	Mar. 31, 2022 USD ($) Bitcoin	Mar. 31, 2021 USD ($)	Jun. 14, 2021
Indefinite Lived Intangible Assets By Major Class [Line Items]
Sale of digital assets \| $	$ 0	$ 0
Secured Notes Due Twenty Twenty Eight
Indefinite Lived Intangible Assets By Major Class [Line Items]
Number of digital assets held as collateral for 2028 Secured Notes \| Bitcoin	14,109
Interest rate, fixed percentage			6.125%
2025 Secured Term Loan
Indefinite Lived Intangible Assets By Major Class [Line Items]
Number of digital assets held as collateral for 2025 Secured Term Loan \| Bitcoin	19,466
Debt Instrument, Face Amount \| $	$ 205,000,000.0