Income Taxes (Schedule of Income Tax Provision Related to Income from Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Current:
Federal	$ 6,900	$ 14,600	$ 200
State	1,800	1,300	1,200
Foreign	19,500	15,500	3,400
Total Current	28,200	31,400	4,800
Deferred:
Federal	(3,900)	(3,900)	12,000
State	1,400	(700)	(500)
Foreign	(4,600)	(6,100)	(5,900)
Total Deferred	(7,100)	(10,700)	5,600
Income tax provision	$ 21,100	$ 20,700	$ 10,400