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

Preferred and Common Stock - Summary Of Each Class Of Preferred Stock (Detail)

v3.21.2
Preferred and Common Stock - Summary Of Each Class Of Preferred Stock (Detail) - Bird Rides [Member] - shares
Sep. 30, 2021
Jan. 26, 2021
Dec. 31, 2020
Dec. 31, 2019
Temporary Equity [Line Items]        
Shares Authorized     173,212,667 142,148,158
Shares Issued     153,738,961 135,023,946
Shares Outstanding     153,738,961 135,023,946
Senior preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 37,500,000 37,500,000    
Shares Issued 29,234,172      
Shares Outstanding 29,234,172      
Seed prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 9,787,845      
Shares Issued 9,665,497      
Shares Outstanding 9,665,497      
A prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 19,738,093      
Shares Issued 18,864,346      
Shares Outstanding 18,864,346      
B prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 31,466,331      
Shares Issued 30,380,749      
Shares Outstanding 30,380,749      
C prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 30,108,491      
Shares Issued 29,151,632      
Shares Outstanding 29,151,632      
D prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 33,905,327      
Shares Issued 33,858,879      
Shares Outstanding 33,858,879      
C-1 prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 27,082,253      
Shares Issued 26,219,090      
Shares Outstanding 26,219,090      
D-1 prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 741,196      
Shares Issued 74,231      
Shares Outstanding 74,231      
D-2 prime preferred stock [Member]        
Temporary Equity [Line Items]        
Shares Authorized 1,231,120      
Shares Issued 1,231,120      
Shares Outstanding 1,231,120      
Total redeemable convertible preferred shares [Member]        
Temporary Equity [Line Items]        
Shares Authorized 191,560,656      
Shares Issued 178,679,716      
Shares Outstanding 178,679,716