Segment Information - Summary of Financial Information Relating to Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Segment Reporting Information
Revenues	$ 1,154,924	$ 837,329	$ 2,094,326	$ 1,616,990
Income before income taxes	159,229	83,443	289,809	186,650
Real estate inventories	3,465,811		3,465,811		$ 3,337,483
Total assets	4,596,198		4,596,198		4,914,588
Goodwill	139,300		139,300		139,300
Homebuilding Segment
Segment Reporting Information
Revenues	1,137,950	826,959	2,064,158	1,597,744
Income before income taxes	153,145	80,478	279,258	180,640
Real estate inventories	3,465,811		3,465,811		3,337,483
Total assets	4,510,041		4,510,041		4,868,262
Goodwill	139,300		139,300		139,300
Homebuilding Segment | Corporate
Segment Reporting Information
Total assets	558,891		558,891		941,824
Homebuilding Segment | West
Segment Reporting Information
Revenues	677,649	525,796	1,231,240	1,006,737
Income before income taxes	90,523	52,496	163,382	125,407
Goodwill	125,400		125,400		125,400
Homebuilding Segment | West | Operating Segments
Segment Reporting Information
Real estate inventories	2,245,659		2,245,659		2,209,113
Total assets	2,516,024		2,516,024		2,557,608
Homebuilding Segment | Central
Segment Reporting Information
Revenues	301,594	198,490	575,817	364,630
Income before income taxes	44,025	17,903	87,318	31,842
Goodwill	8,300		8,300		8,300
Homebuilding Segment | Central | Operating Segments
Segment Reporting Information
Real estate inventories	777,098		777,098		762,051
Total assets	948,241		948,241		947,200
Homebuilding Segment | East
Segment Reporting Information
Revenues	158,707	102,673	257,101	226,377
Income before income taxes	18,597	10,079	28,558	23,391
Goodwill	5,600		5,600		5,600
Homebuilding Segment | East | Operating Segments
Segment Reporting Information
Real estate inventories	443,054		443,054		366,319
Total assets	486,885		486,885		421,630
Financial services
Segment Reporting Information
Revenues	16,974	10,370	30,168	19,246
Income before income taxes	6,084	$ 2,965	10,551	$ 6,010
Financial services | Operating Segments
Segment Reporting Information
Total assets	$ 86,157		$ 86,157		$ 46,326