Consolidated Statements of Comprehensive Loss (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014	Apr. 30, 2013
Statement of Comprehensive Income [Abstract]
Net loss attributable to Navistar International Corporation	$ (297)	$ (374)	$ (545)	$ (497)
Other comprehensive income (loss):
Foreign currency translation adjustment	48	3	(14)	20
Defined benefit plans (net of tax of $0, $1, $(1), and $1 respectively)	25	40	50	78
Total other comprehensive income	73	43	36	98
Total comprehensive loss attributable to Navistar International Corporation	$ (224)	$ (331)	$ (509)	$ (399)