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Operating Segments - Summary of Information about Each Reportable Segment and Reconciliation (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of operating segments [line items]      
Regional corporate costs $ (717) $ (554) $ (683)
Net interest income (expenses) (1,675) (1,391) (977)
Other income (expenses) 12 10 13
Income tax expenses (3) (2) (7)
Depreciation and amortization (345) (387) (647)
Stock-based compensation expenses (357) (54) (34)
Unrealized foreign exchange loss (1) [1] (4)
Impairment losses on goodwill and non-financial assets (15) (43) (60)
Fair value changes on investments 37 (57) (3)
Restructuring costs (1) (2) (1)
Legal, tax and regulatory settlement provisions (12) (39) (31)
Share listing and associated expenses 353 0 0
Consolidated profit or loss after tax (3,555) (2,745) (3,988)
Reportable segments [member]      
Disclosure of operating segments [line items]      
Total reportable Segment (125) (226) (1,554)
Reportable segments [member] | Deliveries [Member]      
Disclosure of operating segments [line items]      
Total reportable Segment (130) (211) (809)
Reportable segments [member] | Mobility [Member]      
Disclosure of operating segments [line items]      
Total reportable Segment 345 307 (194)
Reportable segments [member] | Financial Services [Member]      
Disclosure of operating segments [line items]      
Total reportable Segment (349) (331) (548)
Reportable segments [member] | Enterprise and new initiatives [Member]      
Disclosure of operating segments [line items]      
Total reportable Segment $ 9 $ 9 $ (3)
[1] Amount less than $1 million