Quarterly report pursuant to Section 13 or 15(d)

Description of Organization, Business Operations and Basis of Presentation - Additional Information (Detail)

v3.21.2
Description of Organization, Business Operations and Basis of Presentation - Additional Information (Detail) - USD ($)
 1 Months Ended 6 Months Ended
Feb. 23, 2021
Sep. 21, 2020
Jun. 30, 2021
Dec. 31, 2020
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Proceeds from public offering     $ 690,000,000.0  
Trust Account Per share     $ 10.00  
Trust account, description     maturity of 185 days or less or in money market funds investing solely in U.S. Treasuries and meeting certain conditions under Rule 2a-7 under the Investment Company Act of 1940  
Amount held at bank     $ 690,045,877 $ 690,171,366
Loan amount     $ 194,000  
Common Class A [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Common stock, par value     $ 0.0001 $ 0.0001
Common Class B [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Common stock, par value     $ 0.0001 $ 0.0001
PIPE Subscription Agreement [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Shares subscribed 83,500,000      
Aggregate purchase price $ 835,000,000      
Aggregate funded amount of subscribed shares $ 115,000,000      
Domestication [Member] | Common Class A [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Common 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, was converted 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”),      
Domestication [Member] | Common Class B [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Common 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, was converted automatically, on a one-for-one basis, into a share of RTP Common Stock,      
Domestication [Member] | Warrant [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Conversion of stock in connection with the Domestication each then issued and outstanding warrant of the Company was converted automatically into a warrant to acquire one share of RTP Common Stock (“Domesticated RTP Warrant”)      
Domestication [Member] | Cayman RTP Units [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Conversion of stock in connection with the Domestication each then issued and outstanding unit of the Company was converted automatically into a share of RTP Common Stock, on a one-for-one basis, and one-fourth of one Domesticated RTP Warrant      
Joby Aero, Inc. [Member]        
Description Of Organization Business Operations And Basis Of Presentation [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 7,716,780      
Liquidity [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Amount held at bank     $ 479,000  
Working capital amount     284,000  
Proceeds from capital contribution     25,000  
IPO [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Issuance of initial public offering units   69,000,000    
Gross proceeds   $ 690,000,000.0    
Deferred underwriting commissions   $ 24,200,000    
Over-Allotment [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Issuance of initial public offering units   9,000,000    
Offering costs   $ 38,800,000    
Gross proceeds   690,000,000.0    
Deferred underwriting commissions   $ 24,200,000    
Share issued price per unit   $ 10.00    
Private Placement [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Gross proceeds     $ 17,300,000  
Warrants issued     11,533,333  
Price per warrant     $ 1.50  
Private Placement [Member] | Common Class A [Member]        
Description Of Organization Business Operations And Basis Of Presentation [Line Items]        
Price per warrant     $ 11.50