Condensed Consolidating Guarantor and Non-Guarantor Financial Information - Statement of Comprehsive Income (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
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), $0, $(2), $2 and, $(2), respectively)	(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
Parent Company [Member]
Net loss attributable to Navistar International Corporation	(619)	(898)	(3,010)
Other comprehensive income (loss):
Foreign currency translation adjustment	(52)	(51)	(125)
Unrealized gain on marketable securities	1
Defined benefit plans (net of tax of $(2), $0, $(2), $2 and, $(2), respectively)	(388)	552	(256)
Total other comprehensive income (loss)	(439)	501	(381)
Total comprehensive loss attributable to Navistar International Corporation	(1,058)	(397)	(3,391)
Guarantor Subsidiaries [Member]
Net loss attributable to Navistar International Corporation	(696)	(1,074)	(3,100)
Other comprehensive income (loss):
Foreign currency translation adjustment	0	0	0
Unrealized gain on marketable securities	0
Defined benefit plans (net of tax of $(2), $0, $(2), $2 and, $(2), respectively)	(397)	687	(225)
Total other comprehensive income (loss)	(397)	687	(225)
Total comprehensive loss attributable to Navistar International Corporation	(1,093)	(387)	(3,325)
Non-Guarantor Subsidiaries [Member]
Net loss attributable to Navistar International Corporation	21	408	668
Other comprehensive income (loss):
Foreign currency translation adjustment	(52)	(51)	(125)
Unrealized gain on marketable securities	1
Defined benefit plans (net of tax of $(2), $0, $(2), $2 and, $(2), respectively)	9	74	(31)
Total other comprehensive income (loss)	(42)	23	(156)
Total comprehensive loss attributable to Navistar International Corporation	(21)	431	512
Consolidation, Eliminations [Member]
Net loss attributable to Navistar International Corporation	675	666	2,432
Other comprehensive income (loss):
Foreign currency translation adjustment	52	51	125
Unrealized gain on marketable securities	(1)
Defined benefit plans (net of tax of $(2), $0, $(2), $2 and, $(2), respectively)	388	(761)	256
Total other comprehensive income (loss)	439	(710)	381
Total comprehensive loss attributable to Navistar International Corporation	$ 1,114	$ (44)	$ 2,813

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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