REAL ESTATE INVENTORY AND LAND DEPOSITS - Schedule of Controlled Lots (Details) $ in Thousands	Jun. 30, 2022 USD ($) lot	Dec. 31, 2021 USD ($) lot
Real Estate [Line Items]
Controlled Lots | lot	33,950	28,762
Purchase Price	$ 2,697,132	$ 2,595,258
Land Deposit	$ 268,261	$ 213,780
Land option purchase contracts
Real Estate [Line Items]
Controlled Lots | lot	6,805	8,360
Purchase Price	$ 390,373	$ 507,161
Land Deposit	$ 49,587	$ 57,554
Land banking arrangements
Real Estate [Line Items]
Controlled Lots | lot	7,173	5,731
Purchase Price	$ 1,063,392	$ 749,813
Land Deposit	$ 157,433	$ 117,721
Other controlled lots
Real Estate [Line Items]
Controlled Lots | lot	19,972	14,671
Purchase Price	$ 1,243,367	$ 1,338,284
Land Deposit	61,241	38,505
Refundable Land Deposits
Real Estate [Line Items]
Land Deposit	$ 10,100	$ 15,700