Segment Information (Land-Related Charges by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Land-related charges	$ 4,427	$ 4,503	$ 10,110	$ 8,013
Northeast
Restructuring Cost and Reserve [Line Items]
Land-related charges	44	100	69	202
Southeast
Restructuring Cost and Reserve [Line Items]
Land-related charges	668	1,933	3,027	3,835
Florida
Restructuring Cost and Reserve [Line Items]
Land-related charges	79	641	2,092	1,612
Midwest
Restructuring Cost and Reserve [Line Items]
Land-related charges	174	944	604	1,102
Texas
Restructuring Cost and Reserve [Line Items]
Land-related charges	214	294	329	534
West
Restructuring Cost and Reserve [Line Items]
Land-related charges	3,059	591	3,800	728
Other homebuilding
Restructuring Cost and Reserve [Line Items]
Land-related charges	$ 189	$ 0	$ 189	$ 0