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

Income Taxes - Summary of Reconciliation of the Statutory Federal Income Tax Rate to the Company's Effective Tax Rate (Detail)

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Income Taxes - Summary of Reconciliation of the Statutory Federal Income Tax Rate to the Company's Effective Tax Rate (Detail) - Bird Rides [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Federal statutory income tax rate     21.00% 21.00%
Mark-to-market adjustments of Earnout and Earn Back Shares     5.50% 0.00%
Executive compensation     (4.70%) 0.00%
Valuation allowance     (22.80%) (22.90%)
Other     1.00% 1.90%
Effective income tax rate 0.36% 0.03% (0.10%) 0.00%