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Other Income - Net (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Apr. 30, 2013
Apr. 30, 2012
Apr. 30, 2013
Apr. 30, 2012
Component of Other Income, Nonoperating [Line Items]        
Interest income $ 1,202 $ 1,270 $ 2,677 $ 2,184
Income from Ancillary Businesses 2,154 1,645 3,432 2,728
Gibraltar 961 3,726 1,112 5,864
Management fee income 804 789 1,131 1,476
Retained customer deposits 445 594 1,123 1,248
Land sales, net 110 1,246 255 1,246
Income recognized due to settlement of litigation 13,229    13,229   
Other misc income 629 786 1,201 1,505
Total other income - net 19,534 10,056 24,160 16,251
Revenues and expenses of non-core ancillary businesses        
Revenue 22,785 18,724 39,426 32,536
Expense $ 20,631 $ 17,079 $ 35,994 $ 29,808