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Condensed Consolidated Statement of Equity (Unaudited) (USD $)
In Thousands, except Share data
Common Class A [Member]
Common Class B [Member]
Preferred Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance at Oct. 31, 2012 $ 1,300 $ 154 $ 135,299 $ 668,735 $ (1,175,703) $ (115,360) $ 230 $ (485,345) [1]
Balance (in Shares) at Oct. 31, 2012 118,294,541 14,658,353 5,600          
Stock options, amortization and issuances       3,154       3,154
Stock options, amortization and issuances (in Shares) 44,812              
Restricted stock amortization, issuances and forfeitures 1     2,041       2,042
Restricted stock amortization, issuances and forfeitures (in Shares) 123,840              
Settlement of prepaid Class A Common Stock purchase contracts 27     (27)        
Settlement of prepaid Class A Common Stock purchase contracts (in Shares) 2,683,679             2,700,000
Exchange of senior exchangeable notes for Class A Common Stock 34     14,242       14,276
Exchange of senior exchangeable notes for Class A Common Stock (in Shares) 3,396,102             3,400,000
Conversion of Class B to Class A Common Stock (in Shares) 1,486 (1,486)            
Conversion of Class B to Class A Common Stock 1 (1)            
Changes in noncontrolling interest in consolidated joint ventures             193 193
Net loss         (1,524)     (1,524)
Balance at Jul. 31, 2013 $ 1,363 $ 153 $ 135,299 $ 688,145 $ (1,177,227) $ (115,360) $ 423 $ (467,204)
Balance (in Shares) at Jul. 31, 2013 124,544,460 14,656,867 5,600          
[1] Derived from the audited balance sheet as of October 31, 2012.