Fair Value Measurements - Summary Of Fair Value Of The Derivative Warrant Liabilities (Parenthetical) (Detail) - USD ($)			5 Months Ended	9 Months Ended
	May 19, 2021	May 18, 2021	Dec. 31, 2020	Sep. 30, 2021
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Class of warrant or right issued to sponsor during period	2,300,000
Realized gain on partial settlement of forward contract		$ 207,000
Private Placement [Member]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants issued during the period			9,650,000	9,650,000
Additional Warrants Issuable for Each Six Month Extension of Business Combination [Member] | Private Placement [Member] | Sponsor [Member]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants issued during the period		2,300,000