| **Consolidated Statements of Stockholders' Equity (Deficit) (USD $)In Millions**                          | Total     | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member] | Noncontrolling Interest [Member] |
|-----------------------------------------------------------------------------------------------------------|-----------|--------------------------|-----------------------|-------------------------------------|----------------------------|--------------------------------------------------------|-------------------------|----------------------------------|
| Stockholders' Equity balance at beginning of period at Oct. 31, 2011                                      | $ 23      | $ 3                      | $ 7                   | $ 2,253                             | $ (155)                    | $ (1,944)                                              | $ (191)                 | $ 50                             |
| Net income (loss) Attributable to Navistar International Corporation                                      | (325)     |                     |                  |                                | (325)                      |                                                   |                    |                             |
| Net Income (Loss) Attributable to Noncontrolling Interest                                                 | 23        |                     |                  |                                |                       |                                                   |                    | 23                               |
| Net Income (Loss), Including Portion Attributable to Noncontrolling Interest                              | (302)     |                     |                  |                                |                       |                                                   |                    |                             |
| Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent                             | (38)      |                     |                  |                                |                       | (38)                                                   |                    |                             |
| Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition | 11        |                     |                  | 11                                  |                       |                                                   |                    |                             |
| Stock Issued During Period, Value, Employee Stock Ownership Plan                                          | 1         |                     |                  | (10)                                |                       |                                                   | 11                      |                             |
| Dividends, Common Stock, Cash                                                                             | (34)      |                     |                  |                                |                       |                                                   |                    | (34)                             |
| Noncontrolling Interest, Period Increase (Decrease)                                                       | 0         |                     |                  | (3)                                 |                       |                                                   |                    | 3                                |
| Treasury Stock, Value, Acquired, Cost Method                                                              | (75)      |                     |                  | 20                                  |                       |                                                   | (95)                    |                             |
| Stockholders' Equity, Other                                                                               | 2         |                     | 1                     | 1                                   |                       |                                                   | (1)                     | 1                                |
| Stockholders' Equity balance at end of period at Apr. 30, 2012                                            | (412)     | 3                        | 8                     | 2,272                               | (480)                      | (1,982)                                                | (276)                   | 43                               |
| Stockholders' Equity balance at beginning of period at Oct. 31, 2012                                      | (3,265)   | 3                        | 9                     | 2,440                               | (3,165)                    | (2,325)                                                | (272)                   | 45                               |
| Net income (loss) Attributable to Navistar International Corporation                                      | (497)     |                     |                  |                                | (497)                      |                                                   |                    |                             |
| Net Income (Loss) Attributable to Noncontrolling Interest                                                 | 24        |                     |                  |                                |                       |                                                   |                    | 24                               |
| Net Income (Loss), Including Portion Attributable to Noncontrolling Interest                              | (473)     |                     |                  |                                |                       |                                                   |                    |                             |
| Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent                             | 98        |                     |                  |                                |                       | 98                                                     |                    |                             |
| Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock      | 1         |                     |                  | 1                                   |                       |                                                   |                    |                             |
| Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition | 9         |                     |                  | 9                                   |                       |                                                   |                    |                             |
| Stock Issued During Period, Value, Employee Stock Ownership Plan                                          | 7         |                     |                  | (9)                                 |                       |                                                   | 16                      |                             |
| Dividends, Common Stock, Cash                                                                             | (25)      |                     |                  |                                |                       |                                                   |                    | (25)                             |
| Stock Issued During Period, Value, New Issues                                                             | 14        |                     |                  | 14                                  |                       |                                                   |                    |                             |
| Noncontrolling Interest, Decrease from Deconsolidation                                                    | (9)       |                     |                  |                                |                       |                                                   |                    | (9)                              |
| Stockholders' Equity, Other                                                                               | 1         |                     |                  | 1                                   |                       |                                                   |                    |                             |
| Stockholders' Equity balance at end of period at Apr. 30, 2013                                            | $ (3,642) | $ 3                      | $ 9                   | $ 2,456                             | $ (3,662)                  | $ (2,227)                                              | $ (256)                 | $ 35                             |

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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
In the absence of retained earnings, the adjustment to additional paid in capital for the increase in carrying amount of redeemable preferred stock that is classified as temporary equity.
+ References
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| - Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".
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| - Definition
Equity impact of common stock cash dividends declared by an entity during the period. This element includes paid and unpaid dividends declared during the period.
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| - Definition
Net Increase or Decrease in balance of noncontrolling interest in the subsidiary during the reporting 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
Amount of Net Income (Loss) attributable to noncontrolling interest.
+ References
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| - Definition
The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest.
+ References
No definition available.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Net of tax amount of other comprehensive income (loss) attributable to the parent entity.
+ References
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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.
+ References
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568740-111683Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A3 -Appendix AReference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=18733213&loc=SL4590271-111686Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568447-111683Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 25 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
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| - Definition
This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.
+ References
No definition available.
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| - Definition
Aggregate value of stock issued during the period as a result of employee stock ownership plan (ESOP).
+ References
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| - Definition
Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.
+ References
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| - Definition
Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.
+ References
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