Registration of securities issued in business combination transactions

Subsequent Events (Detail)

v3.21.1
Subsequent Events (Detail) - USD ($)
Feb. 23, 2021
Dec. 31, 2020
Sep. 30, 2020
Class A Ordinary Shares      
Subsequent Event [Line Items]      
Ordinary stock, par value $ 0.0001 $ 0.0001 $ 0.0001
Class B Ordinary Shares      
Subsequent Event [Line Items]      
Ordinary stock, par value   $ 0.0001 $ 0.0001
Subsequent Event [Member] | Joby Aero, Inc. [Member]      
Subsequent Event [Line Items]      
Business combination, shares value $ 5,000,000,000    
Business combination, per share $ 10.00    
Business combination, number of additional share to be issued 7,500,000    
Subsequent Event [Member] | PIPE Subscription Agreement [Member]      
Subsequent Event [Line Items]      
Shares subscribed 83,500,000    
Aggregate purchase price $ 835,000,000    
Aggregate funded amount of subscribed shares $ 115,000,000    
Subsequent Event [Member] | Domestication [Member] | Class A Ordinary Shares      
Subsequent Event [Line Items]      
Ordinary stock, par value $ 0.0001    
Conversion of stock in connection with the Domestication Each of the then issued and outstanding Class A ordinary shares, par value $0.0001 per share, of the Company, will convert automatically, on a one-for-one basis, into a share of common stock, par value $0.0001, of the Company (after its Domestication) (the "RTP Common Stock")    
Subsequent Event [Member] | Domestication [Member] | Class B Ordinary Shares      
Subsequent Event [Line Items]      
Ordinary stock, par value $ 0.0001    
Conversion of stock in connection with the Domestication Each of the then issued and outstanding Class B ordinary shares, par value $0.0001 per share, of the Company, will convert automatically, on a one-for-one basis, into a share of RTP Common Stock    
Subsequent Event [Member] | Domestication [Member] | Redeemable warrants      
Subsequent Event [Line Items]      
Conversion of stock in connection with the Domestication Each then issued and outstanding warrant of the Company will convert automatically into a warrant to acquire one share of RTP Common Stock ("Domesticated RTP Warrant")    
Subsequent Event [Member] | Domestication [Member] | Cayman RTP Units [Member]      
Subsequent Event [Line Items]      
Conversion of stock in connection with the Domestication Each then issued and outstanding unit of the Company (the "Cayman RTP Units") will convert automatically into a share of RTP Common Stock, on a one-for-one basis, and one-fourth of one Domesticated RTP Warrant.