Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Oct. 31, 2016
Property, Plant and Equipment [Abstract]
Land and improvements	$ 11,358		$ 11,358
Buildings and improvements	118,289		117,291
Machinery and equipment	509,760		505,768
Furniture and fixtures	18,396		18,200
Construction in Progress	42,930		37,612
Total, at cost	700,733		690,229
Less: Accumulated depreciation	433,444		424,392
Property, plant and equipment, net	267,289		$ 265,837
Depreciation	$ 9,153	$ 8,748