Commitments and Contingencies (Details) (USD $)	12 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Commitments And Contingencies Disclosure Details [Abstract]
Private equity partnership commitments	$ 15,000,000
Total private equity invested capital	14,500,000
Total remaining commitment expected to be invested	500,000
The date the remaining commitment is expected to be invested by	March 2015
Operating Leases, Rent Expense, Net [Abstract]
Current year rent expense	20,700,000	20,000,000	20,500,000
Future minimum lease commitments
2015	22,410,000
2016	20,543,000
2017	20,200,000
2018	19,986,000
2019	20,223,000
2020 - thereafter	258,800,000
Total	362,162,000
Rental income received from subleases	1,200,000	1,000,000	1,300,000
Future minimum rent receipts
2015	1,301,000
2016	427,000
Total	$ 1,728,000