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Credit Facility, Loans Payable, Senior Notes, Senior Subordinated Notes and Mortgage Company Warehouse Loan (Details 4) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2011
Long-term Debt, by Maturity [Abstract]  
2012 $ 92,827
2013 294,742
2014 271,969
2015 301,872
2016 $ 1,955