Private Placement - Additional Information (Detail) - Sponsor [Member] - USD ($)		4 Months Ended
Dec. 22, 2020	Dec. 31, 2020
Exercise price of warrants		$ 11.50
Private Placement [Member]
Warrants issued during the period		8,900,000
Warrants issued price per warrant		$ 1.00
Proceeds from warrants issued	$ 8,900,000	$ 8,900,000

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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

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