Segment Information (Land-Related Charges by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost and Reserve [Line Items]
Land-related charges	$ 6,868	$ 24,462	$ 16,978	$ 32,475
Northeast
Restructuring Cost and Reserve [Line Items]
Land-related charges	197	3,759	266	3,961
Southeast
Restructuring Cost and Reserve [Line Items]
Land-related charges	2,616	5,889	5,643	9,724
Florida
Restructuring Cost and Reserve [Line Items]
Land-related charges	338	4,881	2,430	6,493
Midwest
Restructuring Cost and Reserve [Line Items]
Land-related charges	282	1,677	886	2,780
Texas
Restructuring Cost and Reserve [Line Items]
Land-related charges	59	2,794	388	3,328
West
Restructuring Cost and Reserve [Line Items]
Land-related charges	2,889	5,462	6,689	6,189
Other homebuilding
Restructuring Cost and Reserve [Line Items]
Land-related charges	$ 487	$ 0	$ 676	$ 0