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Segment Reporting - Summary of key financial information by segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | $ 171,842 | $ 156,735 | $ 127,004
Earnings (loss) before interest and taxes-adjusted | 12,357 | 14,474 | 14,295
Adjustments | (1,865) | (2,125) | (701)
Net (income) loss attributable to noncontrolling interests | (287) | (226) | (74)
Income (loss) before income taxes | 10,403 | 11,597 | 12,716
Income tax benefit (expense) | (563) | (1,888) | (2,771)
Net income (loss) | 9,840 | 9,708 | 9,945
Net income (loss) attributable to stockholders | 10,127 | 9,934 | 10,019
Equity in net assets of nonconsolidated affiliates | 10,613 | 10,176 | 9,677
Goodwill and intangible assets, net | 4,862 | 4,945 | 5,087
Total Assets | 273,064 | 264,037 | 244,718
Expenditures for property | 10,970 | 9,238 | 7,509
Depreciation and amortization | 11,737 | 11,276 | 12,047
Impairment charges | 209 | 12 | 4
Equity income (loss)(b) | 773 | 837 | 1,301
Ultium Cells Holdings L L C |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Equity income (loss)(b) | 293 |  |
Operating Segments | Cruise |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | 102 | 102 | 106
Earnings (loss) before interest and taxes-adjusted | (2,695) | (1,890) | (1,196)
Adjustments | (478) | (1,057) | 0
Equity in net assets of nonconsolidated affiliates | 0 | 0 | 0
Goodwill and intangible assets, net | 715 | 727 | 736
Total Assets | 4,555 | 5,510 | 4,489
Expenditures for property | 63 | 197 | 89
Depreciation and amortization | 38 | 53 | 52
Impairment charges | 209 | 0 | 4
Equity income (loss)(b) | 0 | 0 | 0
Operating Segments | GM Financial |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | 14,225 | 12,766 | 13,419
Earnings (loss) before interest and taxes-adjusted | 2,985 | 4,076 | 5,036
Adjustments | 0 | 0 | 0
Equity in net assets of nonconsolidated affiliates | 1,670 | 1,665 | 1,717
Goodwill and intangible assets, net | 1,354 | 1,341 | 1,339
Total Assets | 130,780 | 121,544 | 113,207
Expenditures for property | 24 | 44 | 26
Depreciation and amortization | 4,944 | 4,888 | 6,134
Impairment charges | 0 | 0 | 0
Equity income (loss)(b) | 138 | 173 | 201
Eliminations/ Reclassifications |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | (151) | (107) | (105)
Earnings (loss) before interest and taxes-adjusted | (35) | 2 | (10)
Adjustments | 0 | 0 | 0
Equity in net assets of nonconsolidated affiliates | 0 | 0 | 0
Goodwill and intangible assets, net | 0 | 0 | 0
Total Assets | (2,817) | (1,436) | (1,145)
Expenditures for property | 198 | (10) | 5
Depreciation and amortization | 0 | 0 | 0
Impairment charges | 0 | 0 | 0
Equity income (loss)(b) | 0 | 0 | 0
Automotive |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Automotive interest income | 1,109 | 460 | 146
Automotive interest expense | (911) | (987) | (950)
Automotive | Operating Segments |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | 157,667 | 143,974 | 113,584
Earnings (loss) before interest and taxes-adjusted | 12,103 | 12,286 | 10,465
Adjustments | (1,387) | (1,068) | (701)
Equity in net assets of nonconsolidated affiliates | 8,943 | 8,511 | 7,960
Goodwill and intangible assets, net | 2,793 | 2,877 | 3,012
Total Assets | 140,546 | 138,419 | 128,167
Expenditures for property | 10,684 | 9,007 | 7,389
Depreciation and amortization | 6,755 | 6,335 | 5,861
Impairment charges | 0 | 12 | 0
Equity income (loss)(b) | 635 | 663 | 1,100
Automotive | Operating Segments | GMNA |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | 141,445 | 128,378 | 101,308
Earnings (loss) before interest and taxes-adjusted | 12,306 | 12,988 | 10,318
Adjustments | (1,604) | (411) | (425)
Equity in net assets of nonconsolidated affiliates | 2,595 | 1,820 | 827
Goodwill and intangible assets, net | 2,083 | 2,134 | 2,240
Total Assets | 155,908 | 157,250 | 121,735
Expenditures for property | 10,147 | 8,280 | 6,576
Depreciation and amortization | 6,146 | 5,800 | 5,298
Impairment charges | 0 | 11 | 0
Equity income (loss)(b) | 196 | (9) | 8
Automotive | Operating Segments | GMI |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | 15,949 | 15,420 | 12,172
Earnings (loss) before interest and taxes-adjusted | 1,210 | 1,143 | 827
Adjustments | 217 | (657) | (276)
Equity in net assets of nonconsolidated affiliates | 6,348 | 6,691 | 7,133
Goodwill and intangible assets, net | 710 | 740 | 772
Total Assets | 26,225 | 24,808 | 22,876
Expenditures for property | 522 | 706 | 783
Depreciation and amortization | 589 | 513 | 542
Impairment charges | 0 | 1 | 0
Equity income (loss)(b) | 440 | 672 | 1,092
Automotive | Corporate |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Net sales and revenue | 273 | 177 | 104
Earnings (loss) before interest and taxes-adjusted | (1,413) | (1,846) | (680)
Adjustments | 0 | 0 | 0
Equity in net assets of nonconsolidated affiliates | 0 | 0 | 0
Goodwill and intangible assets, net | 0 | 4 | 0
Total Assets | 41,271 | 60,518 | 40,492
Expenditures for property | 15 | 20 | 30
Depreciation and amortization | 21 | 21 | 21
Impairment charges | 0 | 0 | 0
Equity income (loss)(b) | 0 | 0 | 0
Automotive | Eliminations/ Reclassifications |  |  |
Revenue and others for Reportable Segment [Abstract] |  |  |
Equity in net assets of nonconsolidated affiliates | 0 | 0 | 0
Goodwill and intangible assets, net | 0 | 0 | 0
Total Assets | (82,858) | (104,157) | (56,936)
Expenditures for property | 0 | 0 | 0
Depreciation and amortization | 0 | 0 | 0
Impairment charges | 0 | 0 | 0
Equity income (loss)(b) | $ 0 | $ 0 | $ 0

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