|
Commitments and Contingencies (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Oct. 31, 2010
|
|
| Commitments And Contingencies Disclosure Details [Abstract] | |||
| Private equity partnership commitments | $ 15,000,000 | ||
| Total private equity invested capital | 13,900,000 | ||
| Total remaining commitment expected to be invested | 1,100,000 | ||
| The date the remaining commitment is expected to be invested by | March 2015 | ||
| Operating Leases, Rent Expense, Net [Abstract] | |||
| Current year rent expense | 20,500,000 | 20,100,000 | 19,900,000 |
| Future minimum lease commitments | |||
| 2013 | 20,076,000 | ||
| 2014 | 20,624,000 | ||
| 2015 | 20,458,000 | ||
| 2016 | 19,169,000 | ||
| 2017 | 19,064,000 | ||
| 2018 - thereafter | 295,729,000 | ||
| Total | 395,120,000 | ||
| Rental income received from subleases | 1,300,000 | 1,300,000 | 800,000 |
| Future minimum rent receipts | |||
| 2013 | 1,022,000 | ||
| 2014 | 971,000 | ||
| 2015 | 971,000 | ||
| 2016 | 291,000 | ||
| Total | $ 3,255,000 | ||