Restatement Of Previously Issued Financial Statements - Schedule of Previously Reported Investments Held In Trust, Operating Expenses, Cash Flows Or Cash (Detail) - USD ($)	4 Months Ended
	Dec. 31, 2020	Dec. 22, 2020	Aug. 23, 2020
Statement of Financial Position [Abstract]
Total Liabilities	$ 49,541,010
Common Shares Subject to Possible Redemption	292,002,570
Additional paid-in capital	15,659,730
Accumulated deficit	(10,661,113)
Total Stockholders' Equity	5,000,010		$ 0
Statement Of Operations For The Period [Abstract]
Net loss	(10,661,113)
Statement Of Cash Flows For Period [Abstract]
Net loss	(10,661,113)
Change in fair value of warrant liability	8,629,500
Fair value of warrant liability in excess of proceeds received in Private Placement	890,000
Transaction costs associated with the warrant liability	1,069,399
Initial classification of Class A common stock subject to possible redemption	300,553,370
Common Class A [Member]
Statement of Financial Position [Abstract]
Class A Common Shares	530
Total Stockholders' Equity	$ 530		$ 0
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	29,200,257
Basic and diluted net loss per share	$ 0.00
Non-Redeemable Common Stock [Member]
Statement Of Operations For The Period [Abstract]
Net loss	$ (10,661,113)
Weighted average shares outstanding	7,985,905
Basic and diluted net loss per share	$ (1.33)
Statement Of Cash Flows For Period [Abstract]
Net loss	$ (10,661,113)
As Previously Reported
Statement of Financial Position [Abstract]
Total Liabilities	12,146,510	$ 12,713,045
Common Shares Subject to Possible Redemption	329,397,070	329,318,370
Class A Common Shares	156	157
Additional paid-in capital	5,071,205	4,999,404
Accumulated deficit	(72,214)	(422)
Total Stockholders' Equity	$ 5,000,010	$ 5,000,002
Number of common shares subject to possible redemption	32,939,707	32,931,837
Statement Of Operations For The Period [Abstract]
Net loss	$ (72,214)
Statement Of Cash Flows For Period [Abstract]
Net loss	(72,214)
Initial classification of Class A common stock subject to possible redemption	$ 329,397,070
As Previously Reported | Common Class A [Member]
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	32,939,707
As Previously Reported | Non-Redeemable Common Stock [Member]
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	7,703,089
Basic and diluted net loss per share	$ (0.01)
Adjustments
Statement of Financial Position [Abstract]
Total Liabilities	$ 37,394,500	$ 28,765,000
Common Shares Subject to Possible Redemption	(37,394,500)	(28,765,000)
Class A Common Shares	374	287
Additional paid-in capital	10,588,525	1,959,112
Accumulated deficit	$ (10,588,899)	$ (1,959,399)
Number of common shares subject to possible redemption	(3,739,450)	(2,876,500)
Statement Of Operations For The Period [Abstract]
Net loss	$ (10,588,899)
Statement Of Cash Flows For Period [Abstract]
Net loss	(10,588,899)
Change in fair value of warrant liability	8,269,500
Fair value of warrant liability in excess of proceeds received in Private Placement	890,000
Transaction costs associated with the warrant liability	1,069,399
Initial classification of Class A common stock subject to possible redemption	(28,843,700)
Change in value of common shares subject to redemption	$ (8,550,800)
Adjustments | Common Class A [Member]
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	(3,739,450)
Adjustments | Non-Redeemable Common Stock [Member]
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	282,816
Basic and diluted net loss per share	$ (1.32)
As Restated
Statement of Financial Position [Abstract]
Total Liabilities	$ 49,541,010	$ 41,478,045
Common Shares Subject to Possible Redemption	292,002,570	300,553,370
Class A Common Shares	530	444
Additional paid-in capital	15,659,730	6,958,516
Accumulated deficit	(10,661,113)	(1,959,821)
Total Stockholders' Equity	$ 5,000,010	$ 5,000,002
Number of common shares subject to possible redemption	29,200,257	30,055,337
Statement Of Operations For The Period [Abstract]
Net loss	$ (10,661,113)
Statement Of Cash Flows For Period [Abstract]
Net loss	(10,661,113)
Change in fair value of warrant liability	8,269,500
Fair value of warrant liability in excess of proceeds received in Private Placement	890,000
Transaction costs associated with the warrant liability	1,069,399
Initial classification of Class A common stock subject to possible redemption	300,553,370
Change in value of common shares subject to redemption	$ (8,550,800)
As Restated | Common Class A [Member]
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	29,200,257
As Restated | Non-Redeemable Common Stock [Member]
Statement Of Operations For The Period [Abstract]
Weighted average shares outstanding	7,985,905
Basic and diluted net loss per share	$ (1.33)