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REAL ESTATE INVENTORY
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
REAL ESTATE INVENTORY REAL ESTATE INVENTORY
The following table presents the components of inventory, net of applicable inventory valuation adjustments, as of the dates presented (in millions):
December 31, 2021December 31, 2020
Work-in-process$1,971 $183 
Finished goods4,125 283 
Total real estate inventory$6,096 $466