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Other Income - Net (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2010
Component of Other Income, Nonoperating [Line Items]      
Investment Income, Interest $ 4,677 $ 5,210 $ 4,370
Income from Ancillary Businesses 6,607 3,734 5,871
Income from Gibraltar 4,476 1,522 (472)
Management Fees Revenue 2,212 5,137 4,347
Retained customer deposits 3,247 2,076 11,190
Land Sales 1,425 1,350 918
Other misc income 3,277 4,374 2,089
Other Nonoperating Income (Expense) 25,921 23,403 28,313
Revenues and expenses of non-core ancillary businesses      
Revenue 67,137 60,021 51,458
Expense $ 60,529 $ 56,287 $ 45,587