v3.21.2
Property and Equipment, net - Additional Information (Detail) - Bird Rides [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Depreciation     $ 4,600 $ 3,100
Loss on disposition of property plant equipment $ (156) $ (93) $ (3,407) $ 0