Summary of Significant Accounting Policies - Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jan. 31, 2014 segments	Oct. 31, 2013
Accounting Policies [Line Items]
Goodwill	$ 170	$ 184
Number Of Segments	4
Unionized Employees Concentration Risk [Member] | Number Of Employees Hourly Workers [Member]
Accounting Policies [Line Items]
Concentration Risk Number Of Employees	5,700
concentration risk number of employees percentage	64.00%
Unionized Employees Concentration Risk [Member] | Number of Employees Salaried Workers [Member]
Accounting Policies [Line Items]
Concentration Risk Number Of Employees	400
concentration risk number of employees percentage	6.00%
Brazilian Reporting Unit [Domain]
Accounting Policies [Line Items]
Goodwill	$ 132