Business Segment Information (Schedule of Long-Lived Assets By Country Of Domicile) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2014	Oct. 31, 2013
Segment Reporting Information [Line Items]
Total long-lived assets	$ 769,397	$ 739,867
United States [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	439,877	427,560
Europe [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	311,503	297,157
Rest Of World [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	$ 18,017	$ 15,150