Consolidated Statements of Comprehensive Loss (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Statement of Comprehensive Income [Abstract]
Net loss attributable to Navistar International Corporation	$ (619)us-gaap_NetIncomeLoss	$ (898)us-gaap_NetIncomeLoss	$ (3,010)us-gaap_NetIncomeLoss
Other comprehensive income (loss):
Foreign currency translation adjustment	(52)	(51)	(125)
Unrealized gain on marketable securities	1	0	0
Defined benefit plans (net of tax of $(2), $(233), and $14)	(388)	552	(256)
Total other comprehensive income (loss)	(439)	501	(381)
Total comprehensive loss attributable to Navistar International Corporation	$ (1,058)us-gaap_ComprehensiveIncomeNetOfTax	$ (397)us-gaap_ComprehensiveIncomeNetOfTax	$ (3,391)us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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