| **Consolidated Statements of Operations (USD $)In Millions, except Per Share data, unless otherwise specified** | 12 Months Ended |
|-----------------------------------------------------------------------------------------------------------------|-----------------|
||
| **Sales and revenues**                                                                                          |            |   |   |
| Sales of manufactured products, net                                                                             | $ 13,758        | $ 11,926 | $ 11,300 |
| Finance revenues                                                                                                | 200             | 219 | 269 |
| Sales and revenues, net                                                                                         | 13,958          | 12,145 | 11,569 |
| **Costs and expenses**                                                                                          |            |   |   |
| Costs of products sold                                                                                          | 11,262          | 9,741 | 9,366 |
| Restructuring charges (benefit)                                                                                 | 92              | (15) | 59 |
| Impairment of property and equipment and intangible assets                                                      | 64              | 0 | 31 |
| Selling, general and administrative expenses                                                                    | 1,434           | 1,406 | 1,344 |
| Engineering and product development costs                                                                       | 532             | 464 | 433 |
| Interest expense                                                                                                | 247             | 253 | 251 |
| Other income, net                                                                                               | (64)            | (44) | (228) |
| Total costs and expenses                                                                                        | 13,567          | 11,805 | 11,256 |
| Equity in income (loss) of non-consolidated affiliates                                                          | (71)            | (50) | 46 |
| Income before income tax benefit (expense) and extraordinary gain                                               | 320             | 290 | 359 |
| Income tax benefit (expense)                                                                                    | 1,458           | (23) | (37) |
| Income before extraordinary gain                                                                                | 1,778           | 267 | 322 |
| Extraordinary gain, net of tax                                                                                  | 0               | 0 | 23 |
| Net income                                                                                                      | 1,778           | 267 | 345 |
| Less: Net income attributable to non-controlling interests                                                      | 55              | 44 | 25 |
| Net income attributable to Navistar International Corporation                                                   | $ 1,723         | $ 223 | $ 320 |
| **Basic earnings per share:**                                                                                   |            |   |   |
| Income attributable to Navistar International Corporation before extraordinary gain (in dollars per share)      | $ 23.66         | $ 3.11 | $ 4.18 |
| Extraordinary gain, net of tax (in dollars per share)                                                           | $ 0.00          | $ 0.00 | $ 0.33 |
| Net income attributable to Navistar International Corporation (in dollars per share)                            | $ 23.66         | $ 3.11 | $ 4.51 |
| **Diluted earnings per share:**                                                                                 |            |   |   |
| Income attributable to Navistar International Corporation before extraordinary gain (in dollars per share)      | $ 22.64         | $ 3.05 | $ 4.14 |
| Extraordinary gain, net of tax (in dollars per share)                                                           | $ 0.00          | $ 0.00 | $ 0.32 |
| Net income attributable to Navistar International Corporation (in dollars per share)                            | $ 22.64         | $ 3.05 | $ 4.46 |
| **Weighted average shares outstanding:**                                                                        |            |   |   |
| Basic (in shares)                                                                                               | 72.8            | 71.7 | 71.0 |
| Diluted (in shares)                                                                                             | 76.1            | 73.2 | 71.8 |

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Total costs related to goods produced and sold during the reporting period.
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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
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Description of the gains (losses), after tax, arising from an event or transaction that is both unusual in nature and infrequent in occurrence when considered in relation to the environment in which the entity operates and which represents the portion assigned to noncontrolling interest, if any. This amount is the income statement amount which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest).
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The aggregate financial services revenue and operating interest income earned during the reporting period.
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Income or Loss from continuing operations, net of taxes, including net Income or Loss from discontinued operations but before extraordinary items.
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The amount of net Income or Loss before extraordinary items per each share of common stock or unit outstanding during the reporting period.
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The amount of net income or loss for the period before extraordinary items available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.
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| - Definition
The amount of net income (loss) from extraordinary items, net of related tax effect, per each share of common stock or unit outstanding during the reporting period.
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| - Definition
The amount of net income (loss) for the period attributable to extraordinary items that is available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
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| - Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.
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| - Definition
The cost of borrowed funds accounted for as interest that was charged against earnings during the period.
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| - Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The portion of net Income or Loss attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent.
+ References
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| - Definition
The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.
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| - Definition
The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.
+ References
No definition available.
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| - Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
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| - Definition
The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.
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| - Definition
Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.
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| - Definition
Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.
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| - Definition
Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.
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| - Definition
The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
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| - Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
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| - Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
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