Inventories - Schedule of Inventory Impairments (Details) - USD ($) $ in Thousands	3 Months Ended					9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Inventory [Line Items]
Inventory Impairments	$ 6,200	$ 13,500	$ 7,800	$ 28,415	$ 660	$ 27,500	$ 29,075
Homebuilding:
Inventory [Line Items]
Inventory Impairments	6,200			28,415		27,500	29,075
Housing completed or under construction | Homebuilding:
Inventory [Line Items]
Inventory Impairments	1,806			2,538		4,257	3,198
Housing completed or under construction | Homebuilding: | West
Inventory [Line Items]
Inventory Impairments	1,106			2,538		2,893	3,198
Housing completed or under construction | Homebuilding: | Mountain
Inventory [Line Items]
Inventory Impairments	700			0		1,364	0
Housing completed or under construction | Homebuilding: | East
Inventory [Line Items]
Inventory Impairments	0			0		0	0
Land and land under development | Homebuilding:
Inventory [Line Items]
Inventory Impairments	4,394			25,877		23,243	25,877
Land and land under development | Homebuilding: | West
Inventory [Line Items]
Inventory Impairments	2,994			23,362		14,707	23,362
Land and land under development | Homebuilding: | Mountain
Inventory [Line Items]
Inventory Impairments	1,400			2,515		8,536	2,515
Land and land under development | Homebuilding: | East
Inventory [Line Items]
Inventory Impairments	$ 0			$ 0		$ 0	$ 0