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REAL ESTATE INVENTORY - Schedule of Real Estate Inventory (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Work in progress $ 252 $ 891
Finished goods:    
Listed for sale 563 2,788
Under contract for sale 334 781
Total real estate inventory $ 1,149 $ 4,460