Summary of Significant Accounting Policies (Schedule of Property Plant and Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,525,917	$ 1,240,576
Less: accumulated depreciation and amortization	588,592	500,709
Property, plant and equipment, net	937,325	739,867	640,255
Land and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	20,552	16,282
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	205,490	184,616
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	980,755	831,356
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 319,120	$ 208,322