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Nature of Operations and Basis of Presentation (Tables) | 6 Months Ended
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Jun. 30, 2018
Nature of Operations and Basis of Presentation [Abstract] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles | The following table summarizes the financial statement line items within our condensed consolidated income statement and balance sheet significantly impacted by ASU 2014-09:
| Three Months Ended June 30, 2018
| As Reported |  | Balances without Adoption of ASC 606 |  | Effect of Change
Income Statement |  |  |  |  |
Automotive net sales and revenue | $ | 33,275 |  |  | $ | 33,443 |  |  | $ | (168 | )
Automotive and other cost of sales | $ | 30,071 |  |  | $ | 29,760 |  |  | $ | 311 |
Income before income taxes | $ | 2,885 |  |  | $ | 3,209 |  |  | $ | (324 | )
Net income attributable to stockholders | $ | 2,390 |  |  | $ | 2,629 |  |  | $ | (239 | )
| Six Months Ended June 30, 2018
| As Reported |  | Balances without Adoption of ASC 606 |  | Effect of Change
Income Statement |  |  |  |  |
Automotive net sales and revenue | $ | 65,966 |  |  | $ | 65,002 |  |  | $ | 964 |
Automotive and other cost of sales | $ | 60,255 |  |  | $ | 59,225 |  |  | $ | 1,030 |
Income before income taxes | $ | 4,461 |  |  | $ | 4,340 |  |  | $ | 121 |
Net income attributable to stockholders | $ | 3,436 |  |  | $ | 3,331 |  |  | $ | 105 |
| June 30, 2018
| As Reported |  | Balances without Adoption of ASC 606 |  | Effect of Change
Balance Sheet |  |  |  |  |
Equipment on operating leases, net | $ | 690 |  |  | $ | 1,678 |  |  | $ | (988 | )
Deferred income taxes | $ | 23,285 |  |  | $ | 22,858 |  |  | $ | 427 |
Accrued liabilities | $ | 27,368 |  |  | $ | 25,942 |  |  | $ | 1,426 |
Other liabilities | $ | 11,876 |  |  | $ | 12,282 |  |  | $ | (406 | )
Retained earnings | $ | 18,873 |  |  | $ | 20,104 |  |  | $ | (1,231 | )
The following table summarizes the changes to our condensed consolidated balance sheet for the adoption of ASU 2014-09, ASU 2016-01, ASU 2017-12 and ASU 2018-02:
| December 31, 2017 |  | Adjustment due to ASU 2014-09 |  | Adjustment due to ASU 2016-01, ASU 2017-12 and ASU 2018-02 |  | January 1, 2018
Deferred income taxes | $ | 23,544 |  |  | $ | 444 |  |  | $ | (63 | ) |  | $ | 23,925 |
Other assets | $ | 4,929 |  |  | $ | 195 |  |  | $ | 242 |  |  | $ | 5,366 |
GM Financial short-term debt and current portion of long-term debt | $ | 24,450 |  |  | $ | — |  |  | $ | (13 | ) |  | $ | 24,437 |
Accrued liabilities | $ | 25,996 |  |  | $ | 2,328 |  |  | $ | — |  |  | $ | 28,324 |
Other liabilities | $ | 12,394 |  |  | $ | (235 | ) |  | $ | — |  |  | $ | 12,159 |
Retained earnings | $ | 17,627 |  |  | $ | (1,336 | ) |  | $ | 290 |  |  | $ | 16,581 |
Accumulated other comprehensive loss | $ | (8,011 | ) |  | $ | — |  |  | $ | (98 | ) |  | $ | (8,109 | )

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- Definition Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22580-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22499-107794 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.10-01.(b)(6)) -URI http://asc.fasb.org/extlink&oid=27015980&loc=d3e46468-122699 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22583-107794 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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