Reporting Segments (Schedule of Total Assets by Segment) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total assets	$ 3,496,876	$ 2,845,093
West [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	668,830	536,907
Mountain [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	1,008,481	778,198
Texas [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	322,302	207,746
Southeast [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	360,644	329,930
Century Complete [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	371,096	218,604
Financial Services [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	533,159	421,153
Corporate [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	$ 232,364	$ 352,555