Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018	Jul. 31, 2017	Oct. 31, 2017
Property, Plant and Equipment [Abstract]
Land and improvements	$ 10,955		$ 10,955		$ 11,416
Buildings and improvements	126,501		126,501		124,406
Machinery and equipment	558,745		558,745		504,785
Furniture and fixtures	23,570		23,570		22,209
Construction in Progress	35,901		35,901		40,356
Total, at cost	755,672		755,672		703,172
Less: Accumulated depreciation	441,866		441,866		436,281
Property, plant and equipment, net	313,806		313,806		$ 266,891
Depreciation	$ 11,754	$ 10,281	$ 32,008	$ 29,252