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Accrued Expenses (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Changes in the warranty accrual    
Balance, beginning of year $ 41,706 $ 42,474
Additions - homes closed during the year 2,289 1,871
Addition - liabilities acquired    731
(Decrease) increase to accruals for homes closed in prior periods (267) 1,783
Charges incurred (2,487) (3,750)
Balance, end of year $ 41,241 $ 43,109