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

Segment Information - Additional information (Detail)

v3.21.2
Segment Information - Additional information (Detail) - Bird Rides [Member]
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
segment
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Segment Reporting Disclosure Of Entitys Reportable Segments [Line Items]            
Number of reportable segments | segment     3      
Reportable Geographical Components [Member]            
Segment Reporting Disclosure Of Entitys Reportable Segments [Line Items]            
Revenues $ 65,406,000 $ 40,185,000 $ 151,120,000 $ 70,683,000 $ 94,601,000 $ 150,524,000
Cost of goods and services sold         (22,716,000) (20,319,000)
Reportable Geographical Components [Member] | Other [Member]            
Segment Reporting Disclosure Of Entitys Reportable Segments [Line Items]            
Revenues   $ 1,000 0 $ 210,000 211,000 1,021,000
Cost of goods and services sold     $ 0   $ (172,000) $ (79,000)