Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015	Oct. 31, 2015
Property, Plant and Equipment [Abstract]
Land and improvements	$ 11,344		$ 11,344		$ 11,330
Buildings and improvements	117,254		117,254		118,166
Machinery and equipment	488,997		488,997		488,047
Furniture and fixtures	18,430		18,430		13,901
Construction in Progress	41,759		41,759		51,253
Total, at cost	677,784		677,784		682,697
Less: Accumulated depreciation	408,542		408,542		402,437
Property, plant and equipment, net	269,242		269,242		$ 280,260
Depreciation	$ 8,571	$ 7,575	$ 17,296	$ 15,675