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Segmented Information - Schedule of Information with Respect to Segment (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Segment Reporting Information [Line Items] |  |  |
Total sales | $ 30,837 | $ 28,748 | $ 23,465
External sales | 30,837 | 28,748 | 23,465
Depreciation and amortization | 801 | 686 | 656
Adjusted EBIT | 1,750 | 1,217 | 1,197
Goodwill | 1,473 | 1,196 | 1,194
Fixed asset additions | 1,274 | 1,236 | 746
Fixed assets, net | 5,273 | 4,236 | 3,742
Other income (expense), net | 108 | (156) | (25)
Interest income (expense), net | (16) | 6 | 11
Current assets | 9,135 | 8,146 | 7,485
Investments, goodwill, deferred tax assets and other assets | 2,701 | 2,297 | 2,447
Consolidated total assets | 17,109 | 14,679 | 13,674
Canada [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 6,343 | 5,951 | 5,122
External sales | 5,907 | 5,552 | 4,777
Fixed asset additions | 158 | 115 | 126
Fixed assets, net | 660 | 586 | 638
United States [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 7,518 | 7,025 | 5,808
External sales | 7,053 | 6,514 | 5,348
Fixed asset additions | 294 | 281 | 130
Fixed assets, net | 973 | 804 | 668
Mexico [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 3,520 | 2,902 | 2,346
External sales | 3,281 | 2,698 | 2,189
Fixed asset additions | 163 | 162 | 49
Fixed assets, net | 573 | 477 | 371
North America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 16,335 | 14,855 | 12,370
External sales | 16,241 | 14,764 | 12,314
Depreciation and amortization | 432 | 358 | 358
Adjusted EBIT | 1,521 | 1,373 | 1,116
Goodwill | 701 | 644 | 651
Fixed asset additions | 615 | 558 | 305
Fixed assets, net | 2,206 | 1,867 | 1,677
North America [Member] | Intersegment Elimination [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | (1,046) | (1,023) | (906)
Europe Excluding Great Britain [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 10,089 | 10,124 | 8,349
External sales | 9,927 | 9,963 | 8,190
Fixed asset additions | 246 | 284 | 189
Fixed assets, net | 1,490 | 1,111 | 1,109
Great Britain [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 961 | 913 | 813
External sales | 952 | 909 | 813
Fixed asset additions | 15 | 7 | 5
Fixed assets, net | 58 | 53 | 58
Eastern Europe [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 1,847 | 1,708 | 1,256
External sales | 1,684 | 1,557 | 1,165
Fixed asset additions | 117 | 132 | 119
Fixed assets, net | 584 | 438 | 351
Europe [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 12,709 | 12,556 | 10,289
External sales | 12,563 | 12,429 | 10,168
Depreciation and amortization | 283 | 259 | 242
Adjusted EBIT | 165 | (22) | 117
Goodwill | 611 | 393 | 402
Fixed asset additions | 378 | 423 | 313
Fixed assets, net | 2,132 | 1,602 | 1,518
Europe [Member] | Intersegment Elimination [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | (188) | (189) | (129)
Rest Of World [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 2,111 | 1,599 | 1,016
External sales | 2,010 | 1,506 | 930
Depreciation and amortization | 59 | 38 | 27
Adjusted EBIT | (28) | 56 | 72
Goodwill | 160 | 158 | 140
Fixed asset additions | 270 | 236 | 44
Fixed assets, net | 686 | 485 | 211
Segment Corporate and Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | (318) | (262) | (210)
External sales | 23 | 49 | 53
Depreciation and amortization | 27 | 31 | 29
Adjusted EBIT | 0 | (40) | (94)
Goodwill | 1 | 1 | 1
Fixed asset additions | 11 | 19 | 84
Fixed assets, net | 249 | 282 | 336
Reportable Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total sales | 30,837 | 28,748 | 23,465
External sales | 30,837 | 28,748 | 23,465
Depreciation and amortization | 801 | 686 | 656
Adjusted EBIT | 1,658 | 1,367 | 1,211
Goodwill | 1,473 | 1,196 | 1,194
Fixed asset additions | 1,274 | 1,236 | 746
Fixed assets, net | $ 5,273 | $ 4,236 | $ 3,742

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