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Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2021
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure [Abstract]  
Total Risk of Loss Related to Contract Land Deposits
Our total risk of loss related to contract land deposits as of December 31, 2021 and 2020 was as follows:
 As of December 31,
 20212020
Contract land deposits$527,180 $439,833 
Loss reserve on contract land deposits(30,041)(52,205)
Contract land deposits, net497,139 387,628 
Contingent obligations in the form of letters of credit10,145 8,249 
Total risk of loss$507,284 $395,877