| Dec 31, 2010 | Dec 31, 2011 | Dec 31, 2012 | Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net sales | - | - | - | - | - | - | - | - | - | - | 10,165 | 14,838 | 15,801 | 14,198 | 14,086 |
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| Cost of sales | - | - | - | - | - | - | - | - | 8,300 | 8,067 | 8,255 | 11,983 | 12,700 | 11,630 | 11,438 |
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| Gross profit | 1,093 | 1,410 | 1,467 | 1,558 | 1,756 | 1,703 | 1,933 | 2,120 | 2,229 | 2,101 | 1,910 | 2,855 | 3,101 | 2,568 | 2,648 |
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| Selling, General and Administrative Expense | - | 621 | 629 | 640 | 699 | 662 | 818 | 899 | 946 | 873 | 951 | 1,460 | 1,610 | 1,316 | 1,350 |
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| Restructuring expense | - | - | - | - | - | - | - | - | - | - | - | 163 | 59 | 79 | 74 |
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| Other operating expense (income), net | - | 8 | -85 | -63 | -94 | -101 | -890 | -144 | -94 | 75 | -341 | -81 | -58 | -13 | -32 |
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| Impairment charges | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 646 |
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| Operating income | 504 | 798 | 753 | 855 | 964 | 940 | 226 | 1,077 | 1,190 | 1,303 | 618 | 1,151 | 1,374 | 1,160 | 546 |
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| Equity in affiliates’ earnings, net of tax | - | 38 | 43 | 44 | 47 | 40 | 43 | 51 | 49 | 32 | 18 | 48 | 38 | 30 | 27 |
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| Debt and Equity Securities, Gain (Loss) | - | - | - | - | - | - | - | - | - | - | - | - | - | -174 | -1 |
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| Interest expense, net | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -20 |
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| Other postretirement expense | - | - | - | - | - | - | - | - | -9 | 27 | -7 | -45 | -31 | 15 | 13 |
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| Earnings from continuing operations before income taxes and noncontrolling interest | - | - | - | 869 | 980 | 927 | 191 | 1,064 | 1,196 | 1,265 | 964 | 789 | 1,318 | 991 | 539 |
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| Provision for income taxes | 82 | 195 | 239 | 218 | 293 | 280 | 30 | 580 | 211 | 468 | 397 | 150 | 292 | 289 | 111 |
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| Net earnings from continuing operations | - | - | - | - | - | - | - | - | - | - | - | - | - | 702 | 428 |
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| Net (loss) earnings from discontinued operations | - | - | - | - | - | - | - | - | - | - | - | - | - | -7 | -29 |
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| Net earnings | 396 | 571 | 522 | 651 | 688 | 646 | 160 | 483 | 985 | 797 | 567 | 639 | 1,026 | 695 | 399 |
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| Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest | - | - | - | - | - | - | - | - | - | - | - | - | - | 70 | 61 |
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| Net earnings attributable to BorgWarner Inc. | 396 | 571 | 522 | 651 | 688 | 646 | 160 | 483 | 985 | 797 | 567 | 639 | 1,026 | 695 | 399 |
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| Net earnings from continuing operations | - | - | - | - | - | - | - | - | - | - | - | - | - | 632 | 367 |
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| Income (Loss) from Continuing Operations, Per Basic Share | - | - | - | - | - | - | - | - | - | - | - | - | - | 2.71 | 1.64 |
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| (Loss) earnings per share from discontinued operations — basic (in dollars per share) | - | - | - | - | - | - | - | - | - | - | - | - | - | -0.03 | -0.13 |
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| Earnings per share attributable to BorgWarner Inc. — basic (in dollar per share) | 3.31 | 5.04 | 4.45 | 2.73 | 2.89 | 2.72 | 0.55 | 2.09 | 4.47 | 3.63 | 2.35 | 2.25 | 4.01 | 2.68 | 1.51 |
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| Income (Loss) from Continuing Operations, Per Diluted Share | - | - | - | - | - | - | - | - | - | - | - | - | - | 2.7 | 1.63 |
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| (Loss) earnings per share from discontinued operations — diluted (in dollars per share) | - | - | - | - | - | - | - | - | - | - | - | - | - | -0.03 | -0.13 |
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| Earnings per share attributable to BorgWarner Inc. — diluted (in dollar per share) | 3.07 | 4.45 | 4.17 | 2.7 | 2.86 | 2.7 | 0.55 | 2.08 | 4.44 | 3.61 | 2.34 | 2.24 | 3.99 | 2.67 | 1.5 |
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