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Commitments and Contingencies (Details Textuals) (USD $)
9 Months Ended
Jul. 31, 2011
Commitments and Contingencies (Additional Textuals) [Abstract]  
Outstanding letter of credit $ 107,500,000
Amount borrowed under credit facility 0
Commitments and Contingencies (Textuals) [Abstract]  
Commitment Fees 0.625%
Leverage Ratio 1.75 to 1.00
Interest payable 2.75%
leverage ratio 0.16 to 1.00
Tangible net worth 2,580,000,000
Outstanding letter of credit 15,000,000
Letters of credit collateralized by cash deposits 16,700,000
Outstanding surety bonds amount 384,800,000
Amount of work remains on improvements in the Company's various communities 188,100,000
Additional surety bonds outstanding 69,600,000
Aggregate sales value of outstanding homes to be delivered 1,020,000,000
Company's mortgage subsidiary's warehouse loan 50,000,000
Minimum tangible net worth 1,910,000,000
Number of homes to be delivered 1,780
Revolving credit facility [Member]
 
Commitments and Contingencies (Additional Textuals) [Abstract]  
Amount of borrowing available under letter of credit 777,500,000
Maximum borrowing capacity under revolving credit facility $ 885,000,000
Revolving credit facility, expiration date extends to october 2014
Number of banks involved in revolving credit facility 12