v3.23.1

Related Party Transactions - Founder Shares (Details) - USD ($)	Dec. 06, 2021	Aug. 04, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 16, 2021
Class B ordinary shares
Related Party Transactions
Common shares, shares issued			8,534,361	8,534,361
Common shares, shares outstanding			8,534,361	8,534,361
Founder Shares \| Class B ordinary shares
Related Party Transactions
Common shares, shares issued			8,534,361	8,534,361
Common shares, shares outstanding			8,534,361	8,534,361
Ordinary shares converted		1
Percentage of shares issuable upon conversion of founder shares		20.00%
Founder Shares \| Sponsor
Related Party Transactions
Number of shares issued to related party		7,187,500
Value of shares issued to related party	$ 25,000	$ 25,000
Founder Shares \| Sponsor \| Class B ordinary shares
Related Party Transactions
Number of shares issued to related party		7,187,500
Number of shares issued as stock dividend	1,437,500
Number of shares forfeited					90,547

Represents the number of share converted.

+ References

No definition available.

+ Details

Name:	mtvc_NumberOfOrdinarySharesConvertedIntoShares
Namespace Prefix:	mtvc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares forfeited.

+ References

No definition available.

+ Details

Name:	mtvc_NumberOfSharesForfeited
Namespace Prefix:	mtvc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the percentage of shares issuable upon conversion of founder shares.

+ References

No definition available.

+ Details

Name:	mtvc_PercentageOfSharesIssuableUponConversionOfFounderShares
Namespace Prefix:	mtvc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of new stock issued during the period to related parties.

+ References

No definition available.

+ Details

Name:	mtvc_RelatedPartiesStockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	mtvc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity impact of the value of new stock issued during the period to related parties.

+ References

No definition available.

+ Details

Name:	mtvc_RelatedPartiesStockIssuedDuringPeriodValueNewIssues
Namespace Prefix:	mtvc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of shares of common stock issued as dividends during the period. Excludes stock splits.

+ References

+ Details

Name:	us-gaap_CommonStockDividendsShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
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_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=mtvc_SponsorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Motive Capital Corp II 10-K