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Other Assets - Summary of Other Assets (Detail) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Preproduction costs related to long-term supply agreements | $ 668 | $ 694
Long-term receivables | 184 | 209
Unrealized gain on cash flow hedges [note 21] | 11 | 16
Pension overfunded status [note 17[a]] | 41 | 4
Other | 58 | 40
Total other assets | $ 962 | $ 963

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