Segment Information (Land-Related Charges by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Restructuring Cost and Reserve [Line Items]
Land-related charges	$ 3,510	$ 1,368
Northeast
Restructuring Cost and Reserve [Line Items]
Land-related charges	102	116
Southeast
Restructuring Cost and Reserve [Line Items]
Land-related charges	1,902	456
Florida
Restructuring Cost and Reserve [Line Items]
Land-related charges	972	131
Midwest
Restructuring Cost and Reserve [Line Items]
Land-related charges	158	54
Texas
Restructuring Cost and Reserve [Line Items]
Land-related charges	239	527
West
Restructuring Cost and Reserve [Line Items]
Land-related charges	137	84
Other homebuilding
Restructuring Cost and Reserve [Line Items]
Land-related charges	$ 0	$ 0