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Basis of Presentation and Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2011
Basis of Presentation and Significant Accounting Policies  
Other Expense (Income), Net
Notes Receivable and Related Allowance for Credit Losses
     June 30,
2011
    December 31,
2010
 

Notes receivable, gross

   $ 77,200      $ 77,853   

Allowance for credit losses

     (24,625     (20,877
                

Notes receivable, net

   $ 52,575      $ 56,976   
                
Schedule of the Company's Interests in Land Option Agreements
Fair Value of the Company's Derivative Instruments
     June 30, 2011      December 31, 2010  
     Other Assets      Other Liabilities      Other Assets      Other Liabilities  

Interest rate lock commitments

   $ 4,628       $ 111       $ 2,756       $ 64   

Forward contracts

     982         1,156         4,217         673   

Whole loan commitments

     1,254         1         2,319         —     
                                   
   $ 6,864       $ 1,268       $ 9,292       $ 737