General form of registration statement for all companies including face-amount certificate companies

Subsequent Events - Additional Information (Details)

v3.21.2
Subsequent Events - Additional Information (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Aug. 31, 2021
Jul. 14, 2021
Mar. 05, 2021
Feb. 10, 2021
Jan. 19, 2021
Jan. 01, 2021
Oct. 07, 2020
Aug. 31, 2021
Apr. 30, 2021
Feb. 28, 2021
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Subsequent Event [Line Items]                              
Common stock shares voting rights                         one vote per share one vote per share one vote per share
Common stock, shares, outstanding                       128,434,407   128,434,407 128,434,407
Proceeds From Collaboration Agreement                 $ 50,000,000            
Ours Technology [Member]                              
Subsequent Event [Line Items]                              
Business combination voting rights acquired     100.00%                        
Business combination equity interests issued or issuable number of shares     2,793,699                        
Business combination restricted stock units issued shares     182,449                        
Payment to acquire business                         $ 16,107,000    
Two Thousand And Seventeen Equity Incentive Plan [Member]                              
Subsequent Event [Line Items]                              
Share based compensation by share based arrangement options grants in period gross                         8,973,700 6,446,750 17,354,941
Two Thousand And Seventeen Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]                              
Subsequent Event [Line Items]                              
Share based compensation by share based arrangement equity instruments other than options issued                         17,935,680    
Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Stock issued during period, value, new issues                     $ 957,730,890        
Founder Shares [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Share price                       $ 12.00 $ 12.00 $ 12.00  
Common stock, shares, outstanding       24,437,500                      
Fouder shares issued to directors (in Shares)             30,000                
Sponsor [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Fouder shares issued to directors (in Shares)       30,000                      
Common Class A [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock shares voting rights                       one vote one vote    
Number of shares issued in transaction                     97,750,000        
Stock issued during period, value, new issues                     $ 9,775        
Common stock, shares, outstanding                       0 7,712,437 0  
Common Class B [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock shares voting rights                       one vote one vote    
Number of shares issued in transaction             2,875,000         2,875,000      
Common stock, shares, outstanding                       24,437,500 [1],[2] 24,437,500 24,437,500 [1],[2]  
Subsequent Event [Member]                              
Subsequent Event [Line Items]                              
Proceeds From Collaboration Agreement               $ 100,000,000              
Business combination restricted stock units issued shares         16,096,348                    
Business combination period within which equivalent shares of common stock shall be issued to employees         12 months                    
Payment of advisory fees to related party in connection with business combination           $ 10,000,000                  
Subsequent Event [Member] | Aurora Innovation Inc [Member]                              
Subsequent Event [Line Items]                              
Business combination, per share         $ 19.66                    
Business combination voting rights acquired         100.00%                    
Business combination equity interests issued or issuable number of shares         116,173,646                    
Subsequent Event [Member] | Ours Technology [Member]                              
Subsequent Event [Line Items]                              
Business combination, per share     $ 19.66                        
Business combination voting rights acquired     100.00%                        
Business combination equity interests issued or issuable number of shares     2,793,699                        
Share based compensation by share based arrangement options grants in period gross     545,627                        
Payment to acquire business     $ 17,750,000                        
Subsequent Event [Member] | Two Thousand And Seventeen Equity Incentive Plan [Member]                              
Subsequent Event [Line Items]                              
Share based compensation by share based arrangement additional number of shares authorized                   26,394,061          
Increase in the common stock shares reserved for future issuance                   26,394,061          
Share based compensation by share based arrangement options grants in period gross                   8,574,900          
Subsequent Event [Member] | Two Thousand And Seventeen Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]                              
Subsequent Event [Line Items]                              
Share based compensation by share based arrangement equity instruments other than options issued                   14,716,686          
Subsequent Event [Member] | Cloud Computing Contract [Member]                              
Subsequent Event [Line Items]                              
Long-term Purchase Commitment, Amount $ 300,000,000                            
Cloud Computing Contract Term 5 years                            
Subsequent Event [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Long-term Line of Credit                       $ 122,000   $ 122,000  
Subsequent Event [Member] | Founder Shares [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock, shares, outstanding       24,437,500                      
Subsequent Event [Member] | Sponsor [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Percentage of threshold class A ordinary shares redemption   22.50%                          
Fouder shares issued to directors (in Shares)       30,000                      
Subsequent Event [Member] | Merger Agreement [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Pre-transaction equity value   $ 11,000,000,000.0                          
Subsequent Event [Member] | Sponsor Agreement [Member] | Redemption of aurora innovation class warrants [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Number of trading days for determining the share price   20 days                          
Number of consecutive trading days for determining the share price   30 days                          
Share price   $ 18.00                          
Subsequent Event [Member] | Common Class A [Member] | Pipe Investment [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Number of shares issued in transaction   100,000,000                          
Stock issued during period, value, new issues   $ 1,000,000,000                          
Subsequent Event [Member] | Common Class A [Member] | Conversion in to share of aurora innovation class A common stock [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock, conversion basis   one-for-one                          
Warrant conversion basis   one-for-one basis                          
Unit conversion basis   one-for-one basis, and one-eighth of one Aurora Innovation Class A common stock.                          
Subsequent Event [Member] | Common Class A [Member] | Merger Agreement [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock shares voting rights   ten votes                          
Subsequent Event [Member] | Common Class A [Member] | Merger Agreement [Member] | Reinvent Technology Partners Y [Member] | Aurora Innovation Inc [Member]                              
Subsequent Event [Line Items]                              
Business combination, per share   $ 10.00                          
Subsequent Event [Member] | Common Class B [Member] | Conversion in to share of aurora innovation class A common stock [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock, conversion basis   one-for-one                          
Subsequent Event [Member] | Common Class B [Member] | Merger Agreement [Member] | Reinvent Technology Partners Y [Member]                              
Subsequent Event [Line Items]                              
Common stock shares voting rights   one vote                          
Subsequent Event [Member] | Common Class B [Member] | Merger Agreement [Member] | Reinvent Technology Partners Y [Member] | Aurora Innovation Inc [Member]                              
Subsequent Event [Line Items]                              
Business combination, per share   $ 10.00                          
Subsequent Event [Member] | Series U-1 Redeemable Convertible Preferred Stock [Member]                              
Subsequent Event [Line Items]                              
Business combination temporary equity shares issued during the period shares         50,873,075                    
Subsequent Event [Member] | Series U-2 Redeemable Convertible Preferred Stock [Member]                              
Subsequent Event [Line Items]                              
Business combination temporary equity shares issued during the period shares         20,349,230                    
[1] On February 10, 2021, the Company effected a share capitalization resulting in an aggregate of 24,437,500 Class B ordinary shares outstanding. All shares and associated amounts have been retroactively restated to reflect the share capitalization (see Note 5).
[2] This number includes up to 3,187,500 Class B ordinary shares subject to forfeiture if the over-allotment option is not exercised in full or in part by the underwriters.