| **Loss Per Share Attributable to Navistar International Corporation (Tables)** | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
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| **Earnings Per Share [Abstract]**                                              |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Schedule of Earnings Per Share Reconciliation [Table Text Block]               | The following table presents the information used in the calculation of our basic and diluted loss per share for continuing operations, discontinued operations, and net loss, all attributable to Navistar International Corporation: Three Months Ended July 31, Nine Months Ended July 31,(in millions, except per share data)2013 2012 2013 2012Numerator:       Amounts attributable to Navistar International Corporation common stockholders:      Income (loss) from continuing operations, net of tax$(237) $80 $(704) $(202)Income (loss) from discontinued operations, net of tax(10) 4 (40) (39)Net income (loss)$(247) $84 $(744) $(241)        Denominator:       Weighted average shares outstanding:       Basic80.6 68.7 80.4 69.1Effect of dilutive securities— 0.2 — —Diluted80.6 68.9 80.4 69.1        Earnings (loss) per share attributable to Navistar International Corporation:      Basic:       Continuing operations$(2.94) $1.16 $(8.76) $(2.92)Discontinued operations(0.12) 0.06 (0.49) (0.57)Net income (loss)$(3.06) $1.22 $(9.25) $(3.49)Diluted:       Continuing operations$(2.94) $1.16 $(8.76) $(2.92)Discontinued operations(0.12) 0.06 (0.49) (0.57)Net income (loss)$(3.06) $1.22 $(9.25) $(3.49) |

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| - Definition
Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit).
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257
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