Business Segment Information (Schedule of Long-Lived Assets By Country Of Domicile) (Details) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014	Oct. 31, 2013
Segment Reporting Information [Line Items]
Total long-lived assets	$ 817,442	$ 739,867
United States [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	454,758	427,560
Europe [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	332,533	297,157
Rest Of World [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	$ 30,151	$ 15,150