Restatement of Previously Issued Financial Statements - Schedule Of Condensed Balance Sheet (Detail) - USD ($)	Jun. 30, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Feb. 13, 2020	Dec. 31, 2019
Warrant liability			$ 27,101,200	$ 16,014,800	$ 17,557,600	$ 28,806,800
Additional paid-in capital	$ 5,633,547	$ 15,528,588	5,836,708	(5,410,869)	(3,964,388)	8,998,141	$ 24,310
Accumulated deficit	(634,617)	(10,529,762)	(837,785)	10,409,904	8,963,409	(3,999,245)	$ (22,966)
Previously Reported
Warrant liability			0	0	0	0
Additional paid-in capital			3,565,326	3,404,038	3,308,081	5,024,174
Accumulated deficit			1,433,868	1,595,157	1,691,119	(24,990)
Adjustment
Warrant liability			27,101,200	16,014,800	17,557,600	28,806,800
Additional paid-in capital			2,271,382	(8,814,907)	(7,272,469)	3,973,967
Accumulated deficit			(2,271,653)	8,814,747	7,272,290	(3,974,255)
Class A Common Stock
Class A ordinary shares subject to possible redemption,	237,374,770	227,479,630	237,171,607	248,419,296	246,977,618	234,052,236
Class A ordinary shares	$ 386	$ 485	388	276	290	419
Class A Common Stock \| Previously Reported
Class A ordinary shares subject to possible redemption,			264,272,806	264,434,096	264,535,214	262,859,036
Class A ordinary shares			118	116	115	131
Class A Common Stock \| Adjustment
Class A ordinary shares subject to possible redemption,			(27,101,199)	(16,014,800)	(17,557,596)	(28,806,800)
Class A ordinary shares			$ 270	$ 160	$ 175	$ 288

Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

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