Inventories - Summary of Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Inventory [Line Items]
Housing completed or under construction	$ 2,385,563	$ 1,917,616
Land and land under development	1,717,022	1,843,235
Total inventories	4,102,585	3,760,851
Homebuilding:
Inventory [Line Items]
Housing completed or under construction	2,385,563	1,917,616
Land and land under development	1,717,022	1,843,235
Total inventories	4,102,585	3,760,851
Homebuilding: \| West
Inventory [Line Items]
Housing completed or under construction	1,362,339	1,077,256
Land and land under development	1,143,752	1,235,363
Homebuilding: \| Mountain
Inventory [Line Items]
Housing completed or under construction	720,864	596,164
Land and land under development	403,142	435,958
Homebuilding: \| East
Inventory [Line Items]
Housing completed or under construction	302,360	244,196
Land and land under development	$ 170,128	$ 171,914

Carrying amount as of the balance sheet date of capitalized construction costs of homes for future sale.

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