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Financial Instruments - Foreign Exchange Forward Contracts Representing Commitments to Buy and Sell Various Foreign Currencies (Detail) - 12 months ended Dec. 31, 2021 Kč in Millions, $ in Millions, $ in Millions | USD ($) | MXN ($) | CZK (Kč)
--- | --- | --- | ---
Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | Kč |  |  | Kč 9,375
2022 [Member] | Long [Member] | Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | Kč |  |  | 4,952
2023 [Member] | Long [Member] | Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | Kč |  |  | 3,196
2024 [Member] | Long [Member] | Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | Kč |  |  | Kč 1,227
Canada, Dollars |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (1,418) |  |
Canada, Dollars | 2022 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 1.26579 |  |
Foreign exchange forward contract, Sales Exchange Rate | 0.78014 |  |
Canada, Dollars | 2022 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | $ 176 |  |
Canada, Dollars | 2022 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (851) |  |
Canada, Dollars | 2023 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 1.28866 |  |
Foreign exchange forward contract, Sales Exchange Rate | 0.78021 |  |
Canada, Dollars | 2023 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | $ 12 |  |
Canada, Dollars | 2023 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (457) |  |
Canada, Dollars | 2024 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Sales Exchange Rate | 0.77730 |  |
Canada, Dollars | 2024 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (236) |  |
Canada, Dollars | 2025 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Sales Exchange Rate | 0.77950 |  |
Canada, Dollars | 2025 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (62) |  |
United States of America, Dollars |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) |  | $ 13,301 |
United States of America, Dollars | 2022 [Member] | Mexican Peso [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.04619 |  |
Foreign exchange forward contract, Sales Exchange Rate | 21.20347 |  |
United States of America, Dollars | 2022 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) |  | 7,453 |
United States of America, Dollars | 2022 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) |  | (6) |
United States of America, Dollars | 2023 [Member] | Mexican Peso [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.04394 |  |
Foreign exchange forward contract, Sales Exchange Rate | 23.51812 |  |
United States of America, Dollars | 2023 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) |  | 4,835 |
United States of America, Dollars | 2023 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) |  | (8) |
United States of America, Dollars | 2024 [Member] | Mexican Peso [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.04208 |  |
United States of America, Dollars | 2024 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) |  | $ 1,027 |
Euro Member Countries, Euro |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | $ 15 |  |
Euro Member Countries, Euro | 2022 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.84650 |  |
Foreign exchange forward contract, Sales Exchange Rate | 1.18728 |  |
Euro Member Countries, Euro | 2022 [Member] | Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.03808 |  |
Euro Member Countries, Euro | 2022 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | $ 137 |  |
Euro Member Countries, Euro | 2022 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (121) |  |
Euro Member Countries, Euro | 2023 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.82876 |  |
Foreign exchange forward contract, Sales Exchange Rate | 1.19265 |  |
Euro Member Countries, Euro | 2023 [Member] | Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.03739 |  |
Euro Member Countries, Euro | 2023 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | $ 53 |  |
Euro Member Countries, Euro | 2023 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (74) |  |
Euro Member Countries, Euro | 2024 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.82746 |  |
Foreign exchange forward contract, Sales Exchange Rate | 1.21729 |  |
Euro Member Countries, Euro | 2024 [Member] | Czech Koruna [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Purchases Exchange Rate | 0.03652 |  |
Euro Member Countries, Euro | 2024 [Member] | Long [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Buy Contracts) | $ 11 |  |
Euro Member Countries, Euro | 2024 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (18) |  |
Euro Member Countries, Euro | 2025 [Member] | US Dollar [Member] |  |  |
Derivative [Line Items] |  |  |
Foreign exchange forward contract, Sales Exchange Rate | 1.18615 |  |
Euro Member Countries, Euro | 2025 [Member] | Short [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount (Sell Contracts) | $ (3) |  |

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