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Equipment on Operating Leases (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Property Subject to or Available for Operating Lease [Line Items] |  |  |  |  |
Equipment on operating leases, net | $ 1,883 |  | $ 1,883 |  | $ 1,110
GM Financial [Member] |  |  |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |  |  |
GM Financial equipment on operating leases, net | 39,725 |  | 39,725 |  | 34,342
Vehicles [Member] | Automotive [Member] |  |  |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |  |  |
Equipment on operating leases | 2,054 |  | 2,054 |  | 1,197
Less: accumulated depreciation | (171) |  | (171) |  | (87)
Equipment on operating leases, net | 1,883 |  | 1,883 |  | 1,110
Depreciation expense | 64 | $ 33 | 108 | $ 54 |
Impairment charges | 34 | 29 | 54 | 41 |
Vehicles [Member] | GM Financial [Member] |  |  |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |  |  |
Depreciation expense | 1,600 | $ 1,100 | 3,000 | $ 2,000 |
GM Financial equipment on operating leases | 47,905 |  | 47,905 |  | 40,654
Less: accumulated depreciation | (8,180) |  | (8,180) |  | (6,312)
GM Financial equipment on operating leases, net | 39,725 |  | 39,725 |  | $ 34,342
Operating Leases, Future Minimum Payments Receivable [Abstract] |  |  |  |  |
2017 | 3,371 |  | 3,371 |  |
2018 | 5,599 |  | 5,599 |  |
2019 | 3,191 |  | 3,191 |  |
2020 | 723 |  | 723 |  |
2021 | $ 50 |  | $ 50 |  |

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- Definition The amount of accumulated depreciation, by major property class, recorded on assets subject to or available for lease as of the balance sheet date, classified as current. + References No definition available. + Details
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- Definition Amount before accumulated depreciation of assets, by major property class, subject to or available for lease as of the balance sheet date, classified as current. + References No definition available. + Details
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- Definition The amount of assets, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date and classified as current. + References No definition available. + Details
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition Amount of required minimum rental payments receivable in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
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