n/a

No definition available.

Name:	lgv_FounderSharesAbstract
Namespace Prefix:	lgv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of trading days for common stock price to exceed threshold, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	lgv_NumberOfTradingDays
Namespace Prefix:	lgv_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of ordinary shares subject to forfeiture in the event the over-allotment option is not exercised by the underwriters.

+ References

No definition available.

+ Details

Name:	lgv_OrdinarySharesSharesSubjectToForfeiture
Namespace Prefix:	lgv_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of shares collectively held by the Founder after the Initial Public Offering.

+ References

No definition available.

+ Details

Name:	lgv_PercentageOfSharesOwnedByFounder
Namespace Prefix:	lgv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The period of time after completion of a business combination during which the shares or warrant may not be transferred.

+ References

No definition available.

+ Details

Name:	lgv_RestrictionsOnTransferPeriodOfTimeAfterBusinessCombinationCompletion
Namespace Prefix:	lgv_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Ratio applied to the conversion of stock, for example but not limited to, one share converted to two or two shares converted to one.

+ References

No definition available.

+ Details

Name:	lgv_StockConversionRatio
Namespace Prefix:	lgv_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold period after the initial Business Combination for the common stock price to exceed the threshold price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	lgv_ThresholdPeriodAfterInitialBusinessCombination
Namespace Prefix:	lgv_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold period of specified trading days that common stock price exceeds threshold price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	lgv_TradingDaysThreshold
Namespace Prefix:	lgv_
Data Type:	xbrli:durationItemType
Balance Type:	na
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 http://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 http://asc.fasb.org/extlink&oid=109259400&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 http://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

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=lgv_FounderSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

Related Parties - Founder Shares (Details)			1 Months Ended	2 Months Ended
Related Parties - Founder Shares (Details)	Mar. 18, 2021 shares	Jan. 22, 2021 shares	Jan. 31, 2021 shares	Dec. 31, 2020 USD ($) $ / shares shares
Founder Shares
Proceeds from issuance of shares to Sponsor \| $				$ 25,000
Class A Common Stock
Founder Shares
Common stock, shares issued (in shares)				0
Shares outstanding (in shares)				0
Share price (in dollars per share) \| $ / shares				$ 18.00
Number of trading days				20 days
Class B Common Stock
Founder Shares
Common stock, shares issued (in shares)				17,250,000
Shares outstanding (in shares)				17,250,000
Number of shares subject to forfeiture (in shares)				2,250,000
Class B Common Stock \| Subsequent Event
Founder Shares
Stock dividend (in shares)	2,875,000	11,500,000
Shares outstanding (in shares)	17,250,000
Founder Shares \| Subsequent Event
Founder Shares
Stock dividend (in shares)	2,875,000	11,500,000
Shares outstanding (in shares)	17,250,000
Founder Shares \| Class B Common Stock \| Subsequent Event
Founder Shares
Common stock, shares issued (in shares)	17,250,000
Shares outstanding (in shares)	17,250,000
Founder Shares \| Sponsor \| Class A Common Stock
Founder Shares
Number of trading days				20 days
Trading day threshold period				30 days
Founder Shares \| Sponsor \| Class A Common Stock \| Minimum
Founder Shares
Share price (in dollars per share) \| $ / shares				$ 12.00
Threshold period after initial Business Combination				150 days
Founder Shares \| Sponsor \| Class B Common Stock
Founder Shares
Shares issued (in shares)				2,875,000
Proceeds from issuance of shares to Sponsor \| $				$ 25,000
Stock conversion basis at time of business combination				1
Restrictions on transfer period of time after business combination completion				1 year
Founder Shares \| Sponsor \| Class B Common Stock \| Subsequent Event
Founder Shares
Stock dividend (in shares)	2,875,000	11,500,000
Percentage of shares held by Founder after Initial Public Offering			20.00%
Founder Shares \| Sponsor \| Class B Common Stock \| Maximum \| Subsequent Event
Founder Shares
Number of shares subject to forfeiture (in shares)			2,250,000
Founder Shares \| Directors \| Class B Common Stock \| Subsequent Event
Founder Shares
Shares issued (in shares)			75,000
Founder Shares \| Director One \| Class B Common Stock \| Subsequent Event
Founder Shares
Shares issued (in shares)			25,000
Founder Shares \| Director Two \| Class B Common Stock \| Subsequent Event
Founder Shares
Shares issued (in shares)			25,000
Founder Shares \| Director Three \| Class B Common Stock \| Subsequent Event
Founder Shares
Shares issued (in shares)			25,000