REAL ESTATE INVENTORY AND LAND DEPOSITS - Schedule of Controlled Lots (Details) $ in Thousands	Mar. 31, 2022 USD ($) lot	Dec. 31, 2021 USD ($) lot
Real Estate [Line Items]
Controlled Lots | lot	29,714	28,762
Purchase Price	$ 2,762,098	$ 2,595,258
Land Deposit	$ 238,409	$ 213,780
Land option purchase contracts
Real Estate [Line Items]
Controlled Lots | lot	7,831	8,360
Purchase Price	$ 457,796	$ 507,161
Land Deposit	$ 52,213	$ 57,554
Land banking arrangements
Real Estate [Line Items]
Controlled Lots | lot	7,117	5,731
Purchase Price	$ 1,000,881	$ 749,813
Land Deposit	$ 136,404	$ 117,721
Other controlled lots
Real Estate [Line Items]
Controlled Lots | lot	14,766	14,671
Purchase Price	$ 1,303,421	$ 1,338,284
Land Deposit	49,792	38,505
Refundable Land Deposits
Real Estate [Line Items]
Land Deposit	$ 22,500	$ 15,700