Summary of Significant Accounting Policies - Schedule of Earnings Per Share, Basic and Diluted (Detail)	4 Months Ended
	Dec. 31, 2020 USD ($) $ / shares shares
Numerator: Earnings allocable to Common stock subject to possible redemption
Interest earned on marketable securities held in Trust Account	$ (5,916)
Unrealized gain (loss) on marketable securities held in Trust Account	(3,454)
Numerator: Net Loss minus Net Earnings
Net loss	(10,661,113)
Class A Common Stock Subject to Possible Redemption [Member]
Numerator: Earnings allocable to Common stock subject to possible redemption
Interest earned on marketable securities held in Trust Account	5,916
Unrealized gain (loss) on marketable securities held in Trust Account	3,454
Net loss attributable to Class A Common Stock subject to possible redemption	$ (9,370)
Basic and diluted weighted average shares outstanding, Class A Common Stock subject to possible redemption | shares	29,200,257
Basic and diluted net income per share, Class A Common Stock subject to possible redemption | $ / shares	$ 0.00
Basic and diluted weighted average shares outstanding | shares	29,200,257
Basic and diluted net loss per share | $ / shares	$ 0.00
Numerator: Net Loss minus Net Earnings
Net income allocable to Class A Common stock subject to possible redemption	$ (9,370)
Non-Redeemable Common Stock [Member]
Numerator: Earnings allocable to Common stock subject to possible redemption
Net loss attributable to Class A Common Stock subject to possible redemption	$ 0
Basic and diluted weighted average shares outstanding, Class A Common Stock subject to possible redemption | shares	7,985,905
Basic and diluted net income per share, Class A Common Stock subject to possible redemption | $ / shares	$ (1.33)
Basic and diluted weighted average shares outstanding | shares	7,985,905
Basic and diluted net loss per share | $ / shares	$ (1.33)
Numerator: Net Loss minus Net Earnings
Net loss	$ (10,661,113)
Net income allocable to Class A Common stock subject to possible redemption	0
Non-Redeemable Net Loss	$ (10,661,113)