Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Income Tax Expense, Continuing Operations, by Jurisdiction [Abstract]
Federal Income Tax Expense, Continuing Operations	$ 181,819	$ 163,089	$ 93,451
State and Local Income Tax Expense (Benefit), Continuing Operations	(9,424)	1,461	3,640
Current Income Tax Expense	122,953	129,047	23,209
Deferred Income Tax Expense	49,442	35,503	73,882
Income tax provision	$ 172,395	$ 164,550	$ 97,091