Income Taxes (Schedule of Income Tax Provision Related to Income from Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Current:
Federal	$ 14,600	$ 200	$ 23,000
State	1,300	1,200	1,100
Foreign	15,500	3,300	16,600
Total Current	31,400	4,700	40,700
Deferred:
Federal	(3,900)	12,000	(5,300)
State	(700)	(500)	(900)
Foreign	(6,100)	(5,900)	(9,800)
Total Deferred	(10,725)	5,582	(16,005)
Income tax provision	$ 20,699	$ 10,341	$ 24,705