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Equity In Net Assets Of Nonconsolidated Affiliates (Tables) | 12 Months Ended
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Dec. 31, 2018
Schedule of Equity Method Investments [Line Items] |
Schedule of Equity Income | Revenue and expenses of our joint ventures are not consolidated into our financial statements; rather, our proportionate share of the earnings of each joint venture is reflected as Equity income.
| Years Ended December 31,
| 2018 |  | 2017 |  | 2016
Automotive China equity income | $ | 1,981 |  |  | $ | 1,976 |  |  | $ | 1,973 |
Other joint ventures equity income | 182 |  |  | 156 |  |  | 309 |
Total Equity income | $ | 2,163 |  |  | $ | 2,132 |  |  | $ | 2,282 |
Carrying Amount of Investments in Nonconsolidated Affiliates | Investments in Nonconsolidated Affiliates
| December 31, 2018 |  | December 31, 2017
Automotive China carrying amount | $ | 7,779 |  |  | $ | 7,832 |
Other investments carrying amount | 1,436 |  |  | 1,241 |
Total equity in net assets of nonconsolidated affiliates | $ | 9,215 |  |  | $ | 9,073 |
Summarized Financial Data for Nonconsolidated Affiliates | Summarized Financial Data of Nonconsolidated Affiliates
| December 31, 2018 |  | December 31, 2017
| Automotive China JVs |  | Others |  | Total |  | Automotive China JVs |  | Others |  | Total
Summarized Balance Sheet Data |  |  |  |  |  |  |  |  |  |  |
Current assets | $ | 16,506 |  |  | $ | 16,234 |  |  | $ | 32,740 |  |  | $ | 17,370 |  |  | $ | 13,484 |  |  | $ | 30,854 |
Non-current assets | 14,012 |  |  | 3,870 |  |  | 17,882 |  |  | 14,188 |  |  | 3,409 |  |  | 17,597 |
Total assets | $ | 30,518 |  |  | $ | 20,104 |  |  | $ | 50,622 |  |  | $ | 31,558 |  |  | $ | 16,893 |  |  | $ | 48,451 |
Current liabilities | $ | 21,574 |  |  | $ | 13,985 |  |  | $ | 35,559 |  |  | $ | 22,642 |  |  | $ | 12,255 |  |  | $ | 34,897 |
Non-current liabilities | 1,689 |  |  | 2,826 |  |  | 4,515 |  |  | 1,639 |  |  | 1,903 |  |  | 3,542 |
Total liabilities | $ | 23,263 |  |  | $ | 16,811 |  |  | $ | 40,074 |  |  | $ | 24,281 |  |  | $ | 14,158 |  |  | $ | 38,439 |
Noncontrolling interests | $ | 865 |  |  | $ | 1 |  |  | $ | 866 |  |  | $ | 871 |  |  | $ | 1 |  |  | $ | 872 |
| Years Ended December 31,
| 2018 |  | 2017 |  | 2016
Summarized Operating Data |  |  |  |  |
Automotive China JVs' net sales | $ | 50,316 |  |  | $ | 50,065 |  |  | $ | 47,150 |
Others' net sales | 1,721 |  |  | 2,542 |  |  | 2,412 |
Total net sales | $ | 52,037 |  |  | $ | 52,607 |  |  | $ | 49,562 |
Automotive China JVs' net income | $ | 3,992 |  |  | $ | 3,984 |  |  | $ | 4,117 |
Others' net income | 536 |  |  | 648 |  |  | 378 |
Total net income | $ | 4,528 |  |  | $ | 4,632 |  |  | $ | 4,495 |
Equity Method Investee [Member] |
Schedule of Equity Method Investments [Line Items] |
Transactions with and Balances Related to Nonconsolidated Affiliates | The following tables summarize transactions with and balances related to our nonconsolidated affiliates:
| Years Ended December 31,
| 2018 |  | 2017 |  | 2016
Automotive sales and revenue | $ | 406 |  |  | $ | 923 |  |  | $ | 889 |
Automotive purchases, net | $ | 1,155 |  |  | $ | 674 |  |  | $ | 803 |
Dividends received | $ | 2,022 |  |  | $ | 2,000 |  |  | $ | 2,120 |
Operating cash flows | $ | 657 |  |  | $ | 2,321 |  |  | $ | 2,512 |
| December 31, 2018 |  | December 31, 2017
Accounts and notes receivable, net | $ | 979 |  |  | $ | 780 |
Accounts payable | $ | 163 |  |  | $ | 534 |
Undistributed earnings | $ | 2,331 |  |  | $ | 2,184 |
China JVs [Member] |
Schedule of Equity Method Investments [Line Items] |
Schedule of Equity Method Investments | The following table summarizes our direct ownership interests in our China JVs:
| December 31, 2018 |  | December 31, 2017
Automotive China JVs |  |  |
SAIC General Motors Corp., Ltd. (SGM) | 50 | % |  | 50 | %
FAW-GM Light Duty Commercial Vehicle Co., Ltd. (FAW-GM) | 50 | % |  | 50 | %
Pan Asia Technical Automotive Center Co., Ltd. | 50 | % |  | 50 | %
SAIC General Motors Sales Co., Ltd. | 49 | % |  | 49 | %
SAIC GM Wuling Automobile Co., Ltd. (SGMW) | 44 | % |  | 44 | %
Shanghai OnStar Telematics Co., Ltd. (Shanghai OnStar) | 40 | % |  | 40 | %
SAIC GM (Shenyang) Norsom Motors Co., Ltd. (SGM Norsom) | 25 | % |  | 25 | %
SAIC GM Dong Yue Motors Co., Ltd. (SGM DY) | 25 | % |  | 25 | %
SAIC GM Dong Yue Powertrain Co., Ltd. (SGM DYPT) | 25 | % |  | 25 | %
Other joint ventures |  |  |
SAIC-GMAC | 35 | % |  | 35 | %
SAIC-GMF Leasing Co., Ltd. | 35 | % |  |  |

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