Property, Plant and Equipment (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Oct. 31, 2014
Property, Plant and Equipment [Line Items]
Land and improvements	$ 11,489		$ 11,452
Buildings and improvements	118,049		117,776
Machinery and equipment	465,579		455,482
Furniture and fixtures	12,040		11,161
Construction in Progress	63,011		52,345
Total, at cost	670,168		648,216
Less: Accumulated depreciation	387,881		373,388
Property, plant and equipment, net	282,287		$ 274,828
Depreciation	$ 15,675	$ 11,795