Quarterly report pursuant to Section 13 or 15(d)

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
Series Senior preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 37,500,000 37,500,000  
Shares Outstanding 29,234,172    
Series Seed redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 9,787,845    
Shares Outstanding 9,665,497    
Series A redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 19,738,093    
Shares Outstanding 18,864,346    
Series B redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 31,466,331    
Shares Outstanding 30,380,749    
Series C redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 30,108,491    
Shares Outstanding 29,151,632    
Series C-1 redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 27,082,253    
Shares Outstanding 26,219,090    
Series D redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 33,905,327    
Shares Outstanding 33,858,879    
Series D-1 redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 741,196    
Shares Outstanding 74,231    
Series D-2 redeemable convertible prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 1,231,120    
Shares Outstanding 1,231,120    
Total redeemable convertible senior and prime preferred stock [Member]      
Temporary Equity [Line Items]      
Shares Authorized 191,560,656 191,600,000 173,212,667
Shares Outstanding 178,679,716   153,738,961