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Segmented Information - Schedule of External Revenues and Long-Lived Assets by Geographic Region (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | $ 36,242 | $ 32,647
Fixed assets, net | 8,293 | 8,475
Operating Segments [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 36,242 | 32,647
Fixed assets, net | 8,293 | 8,475
Operating Segments [Member] | North America [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 16,698 | 15,713
Fixed assets, net | 3,856 | 3,831
Operating Segments [Member] | North America [Member] | United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 8,612 | 8,210
Fixed assets, net | 1,686 | 1,610
Operating Segments [Member] | North America [Member] | Canada |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 4,253 | 4,144
Fixed assets, net | 960 | 974
Operating Segments [Member] | North America [Member] | Mexico |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 3,833 | 3,359
Fixed assets, net | 1,210 | 1,247
Operating Segments [Member] | Europe [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 15,431 | 14,472
Fixed assets, net | 3,416 | 3,733
Operating Segments [Member] | Europe [Member] | Austria |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 7,661 | 6,817
Fixed assets, net | 771 | 867
Operating Segments [Member] | Europe [Member] | Germany |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 3,989 | 4,366
Fixed assets, net | 972 | 1,095
Operating Segments [Member] | Europe [Member] | Czech Republic |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 931 | 912
Fixed assets, net | 274 | 293
Operating Segments [Member] | Europe [Member] | Poland |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 610 | 535
Fixed assets, net | 220 | 221
Operating Segments [Member] | Europe [Member] | Russia |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 371 | 345
Fixed assets, net | 110 | 120
Operating Segments [Member] | Europe [Member] | Spain |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 331 | 323
Fixed assets, net | 79 | 82
Operating Segments [Member] | Europe [Member] | United Kingdom |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 344 | 292
Fixed assets, net | 208 | 214
Operating Segments [Member] | Europe [Member] | Italy |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 296 | 256
Fixed assets, net | 237 | 265
Operating Segments [Member] | Europe [Member] | Turkey |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 293 | 247
Fixed assets, net | 6 | 9
Operating Segments [Member] | Europe [Member] | France |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 262 | 142
Fixed assets, net | 58 | 62
Operating Segments [Member] | Europe [Member] | Slovakia |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 204 | 126
Fixed assets, net | 273 | 283
Operating Segments [Member] | Europe [Member] | Other Europe |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 139 | 111
Fixed assets, net | 208 | 222
Operating Segments [Member] | Asia Pacific [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 3,702 | 2,031
Fixed assets, net | 965 | 853
Operating Segments [Member] | Asia Pacific [Member] | China |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 3,534 | 1,921
Fixed assets, net | 875 | 758
Operating Segments [Member] | Asia Pacific [Member] | India |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 147 | 79
Fixed assets, net | 83 | 89
Operating Segments [Member] | Asia Pacific [Member] | Other Asia Pacific |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 21 | 31
Fixed assets, net | 7 | 6
Operating Segments [Member] | Rest Of The World [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Sales | 411 | 431
Fixed assets, net | $ 56 | $ 58

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