Initial Public Offering - Additional Information (Detail) - $ / shares	7 Months Ended
Dec. 31, 2020	Aug. 25, 2020
Initial Public Offering Disclosure [Line Items]
Sale of stock issue price per share		$ 10.00
Public Warrants [Member]
Initial Public Offering Disclosure [Line Items]
Stock shares issued during the period	20,000,000
Sale of stock issue price per share	$ 10.00
Exercise price of warrants	$ 11.50
Number of shares entitlement per warrant	1

Number of new stock issued during the period.

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))
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration